./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 15:46:43,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:46:43,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:46:43,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:46:43,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:46:43,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:46:43,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:46:43,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:46:43,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:46:43,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:46:43,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:46:43,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:46:43,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:46:43,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:46:43,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:46:43,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:46:43,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:46:43,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:46:43,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:46:43,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:46:43,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:46:43,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:46:43,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:46:43,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:46:43,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:46:43,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:46:43,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:46:43,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:46:43,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:46:43,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:46:43,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:46:43,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:46:43,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:46:43,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:46:43,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:46:43,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:46:43,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:46:43,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:46:44,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:46:44,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:46:44,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:46:44,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 15:46:44,048 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:46:44,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:46:44,049 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:46:44,049 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:46:44,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:46:44,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:46:44,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:46:44,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:46:44,051 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:46:44,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:46:44,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:46:44,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:46:44,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:46:44,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:46:44,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:46:44,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:46:44,053 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:46:44,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:46:44,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:46:44,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:46:44,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:46:44,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:46:44,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:46:44,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:46:44,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:46:44,055 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:46:44,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:46:44,056 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:46:44,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:46:44,056 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:46:44,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:46:44,056 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 [2022-11-25 15:46:44,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:46:44,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:46:44,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:46:44,482 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:46:44,483 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:46:44,484 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-11-25 15:46:47,627 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:46:48,065 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:46:48,066 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-11-25 15:46:48,100 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/data/a507d488c/89ad21deaf8c46ee8d96af844c1937a6/FLAG21d2c8541 [2022-11-25 15:46:48,122 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/data/a507d488c/89ad21deaf8c46ee8d96af844c1937a6 [2022-11-25 15:46:48,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:46:48,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:46:48,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:46:48,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:46:48,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:46:48,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:46:48" (1/1) ... [2022-11-25 15:46:48,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@293fe0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:48, skipping insertion in model container [2022-11-25 15:46:48,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:46:48" (1/1) ... [2022-11-25 15:46:48,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:46:48,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:46:48,958 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:46:48,965 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:46:48,966 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 15:46:48,973 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:46:48,983 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:46:49,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,089 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:46:49,102 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:46:49,106 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:46:49,108 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:46:49,124 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:46:49,127 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:46:49,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,144 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,148 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:46:49,151 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:46:49,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,161 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-11-25 15:46:49,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,170 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-25 15:46:49,175 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:46:49,177 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:46:49,190 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-25 15:46:49,192 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:46:49,193 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:46:49,204 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:46:49,210 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-11-25 15:46:49,213 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 15:46:49,214 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 15:46:49,217 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2022-11-25 15:46:49,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:46:49,282 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 15:46:49,389 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:46:49,390 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:46:49,390 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 15:46:49,391 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:46:49,393 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:46:49,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,426 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:46:49,445 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:46:49,446 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:46:49,448 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:46:49,450 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:46:49,453 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:46:49,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,471 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:46:49,473 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:46:49,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,478 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-11-25 15:46:49,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:46:49,482 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-25 15:46:49,483 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:46:49,484 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:46:49,487 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-25 15:46:49,488 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:46:49,490 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:46:49,494 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:46:49,504 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-11-25 15:46:49,509 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 15:46:49,518 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 15:46:49,519 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2022-11-25 15:46:49,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:46:49,574 INFO L208 MainTranslator]: Completed translation [2022-11-25 15:46:49,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:49 WrapperNode [2022-11-25 15:46:49,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:46:49,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 15:46:49,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 15:46:49,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 15:46:49,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:49" (1/1) ... [2022-11-25 15:46:49,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:49" (1/1) ... [2022-11-25 15:46:49,730 INFO L138 Inliner]: procedures = 95, calls = 374, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1152 [2022-11-25 15:46:49,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 15:46:49,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 15:46:49,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 15:46:49,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 15:46:49,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:49" (1/1) ... [2022-11-25 15:46:49,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:49" (1/1) ... [2022-11-25 15:46:49,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:49" (1/1) ... [2022-11-25 15:46:49,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:49" (1/1) ... [2022-11-25 15:46:49,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:49" (1/1) ... [2022-11-25 15:46:49,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:49" (1/1) ... [2022-11-25 15:46:49,812 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:49" (1/1) ... [2022-11-25 15:46:49,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:49" (1/1) ... [2022-11-25 15:46:49,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 15:46:49,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 15:46:49,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 15:46:49,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 15:46:49,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:49" (1/1) ... [2022-11-25 15:46:49,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:46:49,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:46:49,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 15:46:49,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 15:46:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 15:46:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2022-11-25 15:46:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2022-11-25 15:46:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outw [2022-11-25 15:46:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outw [2022-11-25 15:46:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_stop [2022-11-25 15:46:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_stop [2022-11-25 15:46:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 15:46:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 15:46:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 15:46:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_write [2022-11-25 15:46:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_write [2022-11-25 15:46:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_update_timeout [2022-11-25 15:46:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_update_timeout [2022-11-25 15:46:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 15:46:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 15:46:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 15:46:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 15:46:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 15:46:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 15:46:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_round_time [2022-11-25 15:46:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_round_time [2022-11-25 15:46:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2022-11-25 15:46:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2022-11-25 15:46:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 15:46:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 15:46:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 15:46:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2022-11-25 15:46:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2022-11-25 15:46:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 15:46:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-25 15:46:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-25 15:46:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 15:46:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-25 15:46:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-25 15:46:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 15:46:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 15:46:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_start [2022-11-25 15:46:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_start [2022-11-25 15:46:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2022-11-25 15:46:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2022-11-25 15:46:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-25 15:46:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-25 15:46:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 15:46:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 15:46:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-25 15:46:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-25 15:46:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 15:46:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 15:46:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2022-11-25 15:46:49,963 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2022-11-25 15:46:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 15:46:49,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 15:46:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 15:46:49,966 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 15:46:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 15:46:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_keepalive [2022-11-25 15:46:49,967 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_keepalive [2022-11-25 15:46:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-25 15:46:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-25 15:46:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2022-11-25 15:46:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2022-11-25 15:46:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2022-11-25 15:46:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2022-11-25 15:46:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 15:46:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-25 15:46:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-25 15:46:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 15:46:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 15:46:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 15:46:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 15:46:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-25 15:46:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-25 15:46:50,418 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 15:46:50,421 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 15:46:50,776 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 15:46:52,532 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 15:46:52,554 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 15:46:52,555 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 15:46:52,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:46:52 BoogieIcfgContainer [2022-11-25 15:46:52,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 15:46:52,564 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 15:46:52,564 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 15:46:52,567 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 15:46:52,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:46:48" (1/3) ... [2022-11-25 15:46:52,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e6f4a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:46:52, skipping insertion in model container [2022-11-25 15:46:52,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:46:49" (2/3) ... [2022-11-25 15:46:52,571 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e6f4a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:46:52, skipping insertion in model container [2022-11-25 15:46:52,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:46:52" (3/3) ... [2022-11-25 15:46:52,573 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-11-25 15:46:52,594 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 15:46:52,594 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 15:46:52,684 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 15:46:52,692 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1ff1ae73, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 15:46:52,692 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 15:46:52,705 INFO L276 IsEmpty]: Start isEmpty. Operand has 575 states, 363 states have (on average 1.4132231404958677) internal successors, (513), 395 states have internal predecessors, (513), 181 states have call successors, (181), 30 states have call predecessors, (181), 29 states have return successors, (177), 172 states have call predecessors, (177), 177 states have call successors, (177) [2022-11-25 15:46:52,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-25 15:46:52,740 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:46:52,741 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:46:52,741 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:46:52,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:46:52,755 INFO L85 PathProgramCache]: Analyzing trace with hash 797170026, now seen corresponding path program 1 times [2022-11-25 15:46:52,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:46:52,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323592788] [2022-11-25 15:46:52,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:46:52,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:46:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:46:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:46:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:46:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:46:53,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:53,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:53,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:46:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:46:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:46:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:46:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:46:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:46:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:46:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:53,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:53,789 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-25 15:46:53,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:46:53,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323592788] [2022-11-25 15:46:53,791 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323592788] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:46:53,791 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:46:53,791 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:46:53,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359214289] [2022-11-25 15:46:53,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:46:53,799 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:46:53,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:46:53,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:46:53,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:46:53,853 INFO L87 Difference]: Start difference. First operand has 575 states, 363 states have (on average 1.4132231404958677) internal successors, (513), 395 states have internal predecessors, (513), 181 states have call successors, (181), 30 states have call predecessors, (181), 29 states have return successors, (177), 172 states have call predecessors, (177), 177 states have call successors, (177) Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (15), 6 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 15:46:56,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:46:56,204 INFO L93 Difference]: Finished difference Result 1208 states and 1891 transitions. [2022-11-25 15:46:56,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:46:56,207 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (15), 6 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 137 [2022-11-25 15:46:56,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:46:56,224 INFO L225 Difference]: With dead ends: 1208 [2022-11-25 15:46:56,224 INFO L226 Difference]: Without dead ends: 627 [2022-11-25 15:46:56,260 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:46:56,263 INFO L413 NwaCegarLoop]: 632 mSDtfsCounter, 473 mSDsluCounter, 734 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 730 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 497 SdHoareTripleChecker+Valid, 1366 SdHoareTripleChecker+Invalid, 1395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 730 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:46:56,265 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [497 Valid, 1366 Invalid, 1395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [730 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-25 15:46:56,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states. [2022-11-25 15:46:56,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 564. [2022-11-25 15:46:56,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 564 states, 358 states have (on average 1.393854748603352) internal successors, (499), 384 states have internal predecessors, (499), 177 states have call successors, (177), 29 states have call predecessors, (177), 28 states have return successors, (176), 171 states have call predecessors, (176), 176 states have call successors, (176) [2022-11-25 15:46:56,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 852 transitions. [2022-11-25 15:46:56,401 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 852 transitions. Word has length 137 [2022-11-25 15:46:56,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:46:56,402 INFO L495 AbstractCegarLoop]: Abstraction has 564 states and 852 transitions. [2022-11-25 15:46:56,402 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (15), 6 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 15:46:56,402 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 852 transitions. [2022-11-25 15:46:56,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-25 15:46:56,408 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:46:56,408 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:46:56,409 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 15:46:56,409 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:46:56,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:46:56,410 INFO L85 PathProgramCache]: Analyzing trace with hash 1751187042, now seen corresponding path program 1 times [2022-11-25 15:46:56,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:46:56,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806848244] [2022-11-25 15:46:56,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:46:56,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:46:56,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:46:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:46:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:46:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:56,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:46:56,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:46:56,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:46:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:46:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:46:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:46:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:46:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:46:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,831 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-25 15:46:56,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:46:56,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806848244] [2022-11-25 15:46:56,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806848244] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:46:56,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:46:56,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:46:56,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797531989] [2022-11-25 15:46:56,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:46:56,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:46:56,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:46:56,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:46:56,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:46:56,839 INFO L87 Difference]: Start difference. First operand 564 states and 852 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-11-25 15:46:59,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:46:59,406 INFO L93 Difference]: Finished difference Result 638 states and 981 transitions. [2022-11-25 15:46:59,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 15:46:59,407 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 137 [2022-11-25 15:46:59,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:46:59,413 INFO L225 Difference]: With dead ends: 638 [2022-11-25 15:46:59,413 INFO L226 Difference]: Without dead ends: 633 [2022-11-25 15:46:59,414 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:46:59,415 INFO L413 NwaCegarLoop]: 620 mSDtfsCounter, 970 mSDsluCounter, 1065 mSDsCounter, 0 mSdLazyCounter, 903 mSolverCounterSat, 668 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1099 SdHoareTripleChecker+Valid, 1685 SdHoareTripleChecker+Invalid, 1571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 668 IncrementalHoareTripleChecker+Valid, 903 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-25 15:46:59,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1099 Valid, 1685 Invalid, 1571 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [668 Valid, 903 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-25 15:46:59,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2022-11-25 15:46:59,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 565. [2022-11-25 15:46:59,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 565 states, 359 states have (on average 1.392757660167131) internal successors, (500), 385 states have internal predecessors, (500), 177 states have call successors, (177), 29 states have call predecessors, (177), 28 states have return successors, (176), 171 states have call predecessors, (176), 176 states have call successors, (176) [2022-11-25 15:46:59,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 853 transitions. [2022-11-25 15:46:59,483 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 853 transitions. Word has length 137 [2022-11-25 15:46:59,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:46:59,485 INFO L495 AbstractCegarLoop]: Abstraction has 565 states and 853 transitions. [2022-11-25 15:46:59,485 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-11-25 15:46:59,485 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 853 transitions. [2022-11-25 15:46:59,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-25 15:46:59,494 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:46:59,494 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:46:59,494 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 15:46:59,495 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:46:59,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:46:59,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1808445344, now seen corresponding path program 1 times [2022-11-25 15:46:59,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:46:59,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155798569] [2022-11-25 15:46:59,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:46:59,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:46:59,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:46:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:59,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:46:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:59,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:59,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:46:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:59,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:46:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:59,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:46:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:46:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:46:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:46:59,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:46:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:46:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:46:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:59,996 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-25 15:46:59,996 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:46:59,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155798569] [2022-11-25 15:46:59,997 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1155798569] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:46:59,997 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:46:59,997 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:46:59,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064022860] [2022-11-25 15:46:59,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:46:59,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:46:59,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:46:59,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:47:00,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:47:00,000 INFO L87 Difference]: Start difference. First operand 565 states and 853 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 15:47:04,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:04,018 INFO L93 Difference]: Finished difference Result 1224 states and 1896 transitions. [2022-11-25 15:47:04,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 15:47:04,019 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 137 [2022-11-25 15:47:04,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:04,028 INFO L225 Difference]: With dead ends: 1224 [2022-11-25 15:47:04,029 INFO L226 Difference]: Without dead ends: 1185 [2022-11-25 15:47:04,030 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:47:04,032 INFO L413 NwaCegarLoop]: 744 mSDtfsCounter, 1701 mSDsluCounter, 1201 mSDsCounter, 0 mSdLazyCounter, 1418 mSolverCounterSat, 2043 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1845 SdHoareTripleChecker+Valid, 1945 SdHoareTripleChecker+Invalid, 3461 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2043 IncrementalHoareTripleChecker+Valid, 1418 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:04,033 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1845 Valid, 1945 Invalid, 3461 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2043 Valid, 1418 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-11-25 15:47:04,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1185 states. [2022-11-25 15:47:04,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1185 to 1062. [2022-11-25 15:47:04,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1062 states, 681 states have (on average 1.4008810572687225) internal successors, (954), 727 states have internal predecessors, (954), 325 states have call successors, (325), 56 states have call predecessors, (325), 55 states have return successors, (324), 316 states have call predecessors, (324), 324 states have call successors, (324) [2022-11-25 15:47:04,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 1062 states and 1603 transitions. [2022-11-25 15:47:04,145 INFO L78 Accepts]: Start accepts. Automaton has 1062 states and 1603 transitions. Word has length 137 [2022-11-25 15:47:04,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:04,146 INFO L495 AbstractCegarLoop]: Abstraction has 1062 states and 1603 transitions. [2022-11-25 15:47:04,146 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 15:47:04,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1603 transitions. [2022-11-25 15:47:04,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-25 15:47:04,152 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:04,153 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:47:04,153 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 15:47:04,153 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:47:04,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:04,154 INFO L85 PathProgramCache]: Analyzing trace with hash -71021283, now seen corresponding path program 1 times [2022-11-25 15:47:04,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:04,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398721435] [2022-11-25 15:47:04,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:04,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:47:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:04,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:47:04,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:47:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:04,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:04,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:47:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:04,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:47:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:47:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:47:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:47:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:47:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 15:47:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 15:47:04,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-11-25 15:47:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 15:47:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:04,742 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-11-25 15:47:04,745 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:04,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398721435] [2022-11-25 15:47:04,750 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1398721435] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:04,751 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:47:04,751 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:47:04,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131856906] [2022-11-25 15:47:04,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:04,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:47:04,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:04,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:47:04,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:47:04,755 INFO L87 Difference]: Start difference. First operand 1062 states and 1603 transitions. Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 15:47:07,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:07,924 INFO L93 Difference]: Finished difference Result 2725 states and 4148 transitions. [2022-11-25 15:47:07,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 15:47:07,925 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 188 [2022-11-25 15:47:07,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:07,937 INFO L225 Difference]: With dead ends: 2725 [2022-11-25 15:47:07,937 INFO L226 Difference]: Without dead ends: 1691 [2022-11-25 15:47:07,943 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:47:07,945 INFO L413 NwaCegarLoop]: 669 mSDtfsCounter, 1140 mSDsluCounter, 1155 mSDsCounter, 0 mSdLazyCounter, 1196 mSolverCounterSat, 1557 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1237 SdHoareTripleChecker+Valid, 1824 SdHoareTripleChecker+Invalid, 2753 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1557 IncrementalHoareTripleChecker+Valid, 1196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:07,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1237 Valid, 1824 Invalid, 2753 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1557 Valid, 1196 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-11-25 15:47:07,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1691 states. [2022-11-25 15:47:08,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1691 to 1512. [2022-11-25 15:47:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1512 states, 949 states have (on average 1.3909378292939938) internal successors, (1320), 1015 states have internal predecessors, (1320), 472 states have call successors, (472), 91 states have call predecessors, (472), 90 states have return successors, (471), 459 states have call predecessors, (471), 471 states have call successors, (471) [2022-11-25 15:47:08,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1512 states and 2263 transitions. [2022-11-25 15:47:08,067 INFO L78 Accepts]: Start accepts. Automaton has 1512 states and 2263 transitions. Word has length 188 [2022-11-25 15:47:08,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:08,069 INFO L495 AbstractCegarLoop]: Abstraction has 1512 states and 2263 transitions. [2022-11-25 15:47:08,069 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 15:47:08,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2263 transitions. [2022-11-25 15:47:08,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-11-25 15:47:08,081 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:08,081 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:47:08,082 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 15:47:08,084 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:47:08,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:08,085 INFO L85 PathProgramCache]: Analyzing trace with hash -1146535264, now seen corresponding path program 1 times [2022-11-25 15:47:08,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:08,086 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702851926] [2022-11-25 15:47:08,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:08,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:08,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:47:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:47:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:47:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:09,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:47:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:09,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:47:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:47:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:47:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:47:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:47:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:09,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:47:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 15:47:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:47:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:09,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 15:47:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 15:47:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:09,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:09,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 15:47:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 15:47:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 15:47:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-25 15:47:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2022-11-25 15:47:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-25 15:47:09,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-11-25 15:47:09,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-25 15:47:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2022-11-25 15:47:09,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2022-11-25 15:47:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2022-11-25 15:47:09,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363 [2022-11-25 15:47:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:09,611 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-11-25 15:47:09,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:09,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702851926] [2022-11-25 15:47:09,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [702851926] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:09,612 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:47:09,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 15:47:09,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573640448] [2022-11-25 15:47:09,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:09,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 15:47:09,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:09,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 15:47:09,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:47:09,615 INFO L87 Difference]: Start difference. First operand 1512 states and 2263 transitions. Second operand has 8 states, 8 states have (on average 16.75) internal successors, (134), 4 states have internal predecessors, (134), 4 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 4 states have call predecessors, (43), 4 states have call successors, (43) [2022-11-25 15:47:14,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:14,273 INFO L93 Difference]: Finished difference Result 3955 states and 6158 transitions. [2022-11-25 15:47:14,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 15:47:14,274 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 16.75) internal successors, (134), 4 states have internal predecessors, (134), 4 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 4 states have call predecessors, (43), 4 states have call successors, (43) Word has length 384 [2022-11-25 15:47:14,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:14,295 INFO L225 Difference]: With dead ends: 3955 [2022-11-25 15:47:14,295 INFO L226 Difference]: Without dead ends: 2481 [2022-11-25 15:47:14,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:47:14,302 INFO L413 NwaCegarLoop]: 979 mSDtfsCounter, 1312 mSDsluCounter, 2793 mSDsCounter, 0 mSdLazyCounter, 2237 mSolverCounterSat, 827 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 3772 SdHoareTripleChecker+Invalid, 3064 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 827 IncrementalHoareTripleChecker+Valid, 2237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:14,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1540 Valid, 3772 Invalid, 3064 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [827 Valid, 2237 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-11-25 15:47:14,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2481 states. [2022-11-25 15:47:14,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2481 to 1756. [2022-11-25 15:47:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1756 states, 1075 states have (on average 1.3953488372093024) internal successors, (1500), 1165 states have internal predecessors, (1500), 590 states have call successors, (590), 91 states have call predecessors, (590), 90 states have return successors, (589), 573 states have call predecessors, (589), 589 states have call successors, (589) [2022-11-25 15:47:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1756 states and 2679 transitions. [2022-11-25 15:47:14,476 INFO L78 Accepts]: Start accepts. Automaton has 1756 states and 2679 transitions. Word has length 384 [2022-11-25 15:47:14,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:14,477 INFO L495 AbstractCegarLoop]: Abstraction has 1756 states and 2679 transitions. [2022-11-25 15:47:14,478 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 16.75) internal successors, (134), 4 states have internal predecessors, (134), 4 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 4 states have call predecessors, (43), 4 states have call successors, (43) [2022-11-25 15:47:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2679 transitions. [2022-11-25 15:47:14,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-25 15:47:14,491 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:14,492 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:47:14,492 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 15:47:14,492 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:47:14,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:14,493 INFO L85 PathProgramCache]: Analyzing trace with hash 1425960475, now seen corresponding path program 1 times [2022-11-25 15:47:14,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:14,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799912032] [2022-11-25 15:47:14,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:14,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:14,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:47:14,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:14,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:14,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:14,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:14,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:47:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:14,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:14,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:14,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:47:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:14,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:14,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:14,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:47:14,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:14,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:14,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:14,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:14,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:47:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:14,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:47:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:14,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:47:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:47:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:47:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:47:15,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 15:47:15,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:47:15,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 15:47:15,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:15,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 15:47:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 15:47:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:15,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 15:47:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 15:47:15,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 15:47:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2022-11-25 15:47:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-11-25 15:47:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2022-11-25 15:47:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2022-11-25 15:47:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2022-11-25 15:47:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2022-11-25 15:47:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2022-11-25 15:47:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-11-25 15:47:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:15,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:15,283 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-11-25 15:47:15,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:15,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799912032] [2022-11-25 15:47:15,284 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799912032] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:15,284 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:47:15,284 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:47:15,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357817705] [2022-11-25 15:47:15,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:15,285 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:47:15,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:15,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:47:15,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:47:15,286 INFO L87 Difference]: Start difference. First operand 1756 states and 2679 transitions. Second operand has 7 states, 7 states have (on average 21.0) internal successors, (147), 3 states have internal predecessors, (147), 3 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-25 15:47:17,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:17,401 INFO L93 Difference]: Finished difference Result 3644 states and 5632 transitions. [2022-11-25 15:47:17,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:47:17,402 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 21.0) internal successors, (147), 3 states have internal predecessors, (147), 3 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 397 [2022-11-25 15:47:17,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:17,414 INFO L225 Difference]: With dead ends: 3644 [2022-11-25 15:47:17,415 INFO L226 Difference]: Without dead ends: 1926 [2022-11-25 15:47:17,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-11-25 15:47:17,423 INFO L413 NwaCegarLoop]: 614 mSDtfsCounter, 1082 mSDsluCounter, 715 mSDsCounter, 0 mSdLazyCounter, 631 mSolverCounterSat, 946 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1194 SdHoareTripleChecker+Valid, 1329 SdHoareTripleChecker+Invalid, 1577 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 946 IncrementalHoareTripleChecker+Valid, 631 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:17,423 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1194 Valid, 1329 Invalid, 1577 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [946 Valid, 631 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-25 15:47:17,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1926 states. [2022-11-25 15:47:17,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1926 to 1756. [2022-11-25 15:47:17,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1756 states, 1075 states have (on average 1.387906976744186) internal successors, (1492), 1165 states have internal predecessors, (1492), 590 states have call successors, (590), 91 states have call predecessors, (590), 90 states have return successors, (589), 573 states have call predecessors, (589), 589 states have call successors, (589) [2022-11-25 15:47:17,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1756 states and 2671 transitions. [2022-11-25 15:47:17,622 INFO L78 Accepts]: Start accepts. Automaton has 1756 states and 2671 transitions. Word has length 397 [2022-11-25 15:47:17,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:17,627 INFO L495 AbstractCegarLoop]: Abstraction has 1756 states and 2671 transitions. [2022-11-25 15:47:17,627 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.0) internal successors, (147), 3 states have internal predecessors, (147), 3 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-25 15:47:17,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2671 transitions. [2022-11-25 15:47:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-11-25 15:47:17,641 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:17,642 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:47:17,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 15:47:17,642 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:47:17,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:17,643 INFO L85 PathProgramCache]: Analyzing trace with hash 546518, now seen corresponding path program 1 times [2022-11-25 15:47:17,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:17,643 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745620049] [2022-11-25 15:47:17,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:17,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:47:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:47:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:47:18,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:47:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:47:18,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:47:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:47:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:47:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:47:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:47:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 15:47:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:47:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:18,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 15:47:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 15:47:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 15:47:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 15:47:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 15:47:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 15:47:18,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-25 15:47:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-25 15:47:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-11-25 15:47:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:47:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-11-25 15:47:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:18,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:18,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-11-25 15:47:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2022-11-25 15:47:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2022-11-25 15:47:18,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-11-25 15:47:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-11-25 15:47:18,630 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:18,630 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745620049] [2022-11-25 15:47:18,630 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745620049] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:47:18,630 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [963247387] [2022-11-25 15:47:18,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:18,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:47:18,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:47:18,634 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:47:18,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 15:47:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:19,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 2315 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 15:47:19,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:47:20,011 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2022-11-25 15:47:20,011 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:47:20,011 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [963247387] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:20,012 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:47:20,012 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2022-11-25 15:47:20,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998831056] [2022-11-25 15:47:20,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:20,014 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 15:47:20,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:20,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 15:47:20,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-11-25 15:47:20,015 INFO L87 Difference]: Start difference. First operand 1756 states and 2671 transitions. Second operand has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 2 states have internal predecessors, (158), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-25 15:47:20,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:20,153 INFO L93 Difference]: Finished difference Result 3474 states and 5294 transitions. [2022-11-25 15:47:20,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 15:47:20,153 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 2 states have internal predecessors, (158), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 403 [2022-11-25 15:47:20,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:20,168 INFO L225 Difference]: With dead ends: 3474 [2022-11-25 15:47:20,168 INFO L226 Difference]: Without dead ends: 1756 [2022-11-25 15:47:20,175 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 530 GetRequests, 522 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-11-25 15:47:20,176 INFO L413 NwaCegarLoop]: 849 mSDtfsCounter, 658 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 658 SdHoareTripleChecker+Valid, 849 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:20,176 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [658 Valid, 849 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 15:47:20,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1756 states. [2022-11-25 15:47:20,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1756 to 1756. [2022-11-25 15:47:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1756 states, 1075 states have (on average 1.386046511627907) internal successors, (1490), 1165 states have internal predecessors, (1490), 590 states have call successors, (590), 91 states have call predecessors, (590), 90 states have return successors, (589), 573 states have call predecessors, (589), 589 states have call successors, (589) [2022-11-25 15:47:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1756 states and 2669 transitions. [2022-11-25 15:47:20,326 INFO L78 Accepts]: Start accepts. Automaton has 1756 states and 2669 transitions. Word has length 403 [2022-11-25 15:47:20,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:20,327 INFO L495 AbstractCegarLoop]: Abstraction has 1756 states and 2669 transitions. [2022-11-25 15:47:20,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 2 states have internal predecessors, (158), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-25 15:47:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2669 transitions. [2022-11-25 15:47:20,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-11-25 15:47:20,338 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:20,339 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:47:20,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 15:47:20,550 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-25 15:47:20,551 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:47:20,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:20,551 INFO L85 PathProgramCache]: Analyzing trace with hash 1254969202, now seen corresponding path program 1 times [2022-11-25 15:47:20,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:20,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028174298] [2022-11-25 15:47:20,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:20,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:20,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:47:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:47:21,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:21,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:47:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:47:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:47:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:47:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:47:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:47:21,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:47:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:47:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 15:47:21,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:47:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 15:47:21,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:21,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 15:47:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 15:47:21,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 15:47:21,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 15:47:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 15:47:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:21,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-25 15:47:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-25 15:47:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-11-25 15:47:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:47:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-11-25 15:47:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:21,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:21,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-11-25 15:47:21,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-25 15:47:21,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2022-11-25 15:47:21,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 15:47:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-25 15:47:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:21,310 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2022-11-25 15:47:21,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:21,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028174298] [2022-11-25 15:47:21,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028174298] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:21,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:47:21,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 15:47:21,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932763876] [2022-11-25 15:47:21,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:21,312 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 15:47:21,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:21,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 15:47:21,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:47:21,314 INFO L87 Difference]: Start difference. First operand 1756 states and 2669 transitions. Second operand has 9 states, 9 states have (on average 16.88888888888889) internal successors, (152), 5 states have internal predecessors, (152), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-25 15:47:28,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:28,531 INFO L93 Difference]: Finished difference Result 8929 states and 14365 transitions. [2022-11-25 15:47:28,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 15:47:28,532 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 16.88888888888889) internal successors, (152), 5 states have internal predecessors, (152), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 409 [2022-11-25 15:47:28,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:28,583 INFO L225 Difference]: With dead ends: 8929 [2022-11-25 15:47:28,583 INFO L226 Difference]: Without dead ends: 7211 [2022-11-25 15:47:28,596 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2022-11-25 15:47:28,597 INFO L413 NwaCegarLoop]: 1295 mSDtfsCounter, 3017 mSDsluCounter, 4031 mSDsCounter, 0 mSdLazyCounter, 3811 mSolverCounterSat, 2808 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3298 SdHoareTripleChecker+Valid, 5326 SdHoareTripleChecker+Invalid, 6619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2808 IncrementalHoareTripleChecker+Valid, 3811 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:28,597 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3298 Valid, 5326 Invalid, 6619 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2808 Valid, 3811 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2022-11-25 15:47:28,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7211 states. [2022-11-25 15:47:29,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7211 to 2582. [2022-11-25 15:47:29,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2582 states, 1585 states have (on average 1.3873817034700315) internal successors, (2199), 1716 states have internal predecessors, (2199), 863 states have call successors, (863), 134 states have call predecessors, (863), 133 states have return successors, (862), 839 states have call predecessors, (862), 862 states have call successors, (862) [2022-11-25 15:47:29,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2582 states and 3924 transitions. [2022-11-25 15:47:29,119 INFO L78 Accepts]: Start accepts. Automaton has 2582 states and 3924 transitions. Word has length 409 [2022-11-25 15:47:29,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:29,122 INFO L495 AbstractCegarLoop]: Abstraction has 2582 states and 3924 transitions. [2022-11-25 15:47:29,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 16.88888888888889) internal successors, (152), 5 states have internal predecessors, (152), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-25 15:47:29,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 3924 transitions. [2022-11-25 15:47:29,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-11-25 15:47:29,135 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:29,136 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:47:29,136 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 15:47:29,136 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:47:29,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:29,137 INFO L85 PathProgramCache]: Analyzing trace with hash -131234192, now seen corresponding path program 1 times [2022-11-25 15:47:29,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:29,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131376642] [2022-11-25 15:47:29,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:29,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:47:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:47:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:29,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:29,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:47:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:47:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:29,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:47:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:47:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:47:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:47:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:47:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:47:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:29,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 15:47:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:29,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:47:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 15:47:29,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:29,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 15:47:29,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 15:47:29,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:29,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 15:47:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:29,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 15:47:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:29,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 15:47:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-25 15:47:29,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-25 15:47:29,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-11-25 15:47:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:29,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:47:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-11-25 15:47:29,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:29,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-11-25 15:47:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-25 15:47:29,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2022-11-25 15:47:29,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 15:47:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-25 15:47:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:29,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:30,005 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2022-11-25 15:47:30,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:30,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131376642] [2022-11-25 15:47:30,005 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131376642] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:30,006 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:47:30,006 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:47:30,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801303880] [2022-11-25 15:47:30,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:30,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:47:30,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:30,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:47:30,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:47:30,010 INFO L87 Difference]: Start difference. First operand 2582 states and 3924 transitions. Second operand has 7 states, 7 states have (on average 21.714285714285715) internal successors, (152), 3 states have internal predecessors, (152), 3 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-11-25 15:47:33,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:33,918 INFO L93 Difference]: Finished difference Result 6933 states and 10587 transitions. [2022-11-25 15:47:33,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:47:33,919 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 21.714285714285715) internal successors, (152), 3 states have internal predecessors, (152), 3 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 409 [2022-11-25 15:47:33,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:33,946 INFO L225 Difference]: With dead ends: 6933 [2022-11-25 15:47:33,946 INFO L226 Difference]: Without dead ends: 4177 [2022-11-25 15:47:33,957 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 15:47:33,958 INFO L413 NwaCegarLoop]: 746 mSDtfsCounter, 1005 mSDsluCounter, 1714 mSDsCounter, 0 mSdLazyCounter, 1557 mSolverCounterSat, 1165 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1097 SdHoareTripleChecker+Valid, 2460 SdHoareTripleChecker+Invalid, 2722 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1165 IncrementalHoareTripleChecker+Valid, 1557 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:33,958 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1097 Valid, 2460 Invalid, 2722 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1165 Valid, 1557 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-25 15:47:33,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4177 states. [2022-11-25 15:47:34,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4177 to 3375. [2022-11-25 15:47:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3375 states, 2121 states have (on average 1.3856671381423857) internal successors, (2939), 2277 states have internal predecessors, (2939), 1066 states have call successors, (1066), 188 states have call predecessors, (1066), 187 states have return successors, (1065), 1038 states have call predecessors, (1065), 1065 states have call successors, (1065) [2022-11-25 15:47:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 3375 states and 5070 transitions. [2022-11-25 15:47:34,379 INFO L78 Accepts]: Start accepts. Automaton has 3375 states and 5070 transitions. Word has length 409 [2022-11-25 15:47:34,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:34,380 INFO L495 AbstractCegarLoop]: Abstraction has 3375 states and 5070 transitions. [2022-11-25 15:47:34,382 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.714285714285715) internal successors, (152), 3 states have internal predecessors, (152), 3 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-11-25 15:47:34,382 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 5070 transitions. [2022-11-25 15:47:34,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-11-25 15:47:34,394 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:34,395 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:47:34,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 15:47:34,395 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:47:34,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:34,396 INFO L85 PathProgramCache]: Analyzing trace with hash -717510414, now seen corresponding path program 1 times [2022-11-25 15:47:34,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:34,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808669097] [2022-11-25 15:47:34,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:34,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:47:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:47:34,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:47:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:47:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:47:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:47:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:47:34,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:47:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:47:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:47:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 15:47:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:47:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:34,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 15:47:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 15:47:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 15:47:34,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 15:47:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:34,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:35,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 15:47:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:35,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 15:47:35,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:35,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-25 15:47:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-25 15:47:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-11-25 15:47:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:35,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:47:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-11-25 15:47:35,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-11-25 15:47:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-25 15:47:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2022-11-25 15:47:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 15:47:35,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:35,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-25 15:47:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:35,135 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2022-11-25 15:47:35,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:35,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808669097] [2022-11-25 15:47:35,136 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808669097] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:35,136 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:47:35,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 15:47:35,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980827541] [2022-11-25 15:47:35,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:35,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 15:47:35,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:35,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 15:47:35,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:47:35,149 INFO L87 Difference]: Start difference. First operand 3375 states and 5070 transitions. Second operand has 8 states, 8 states have (on average 19.0) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-25 15:47:38,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:38,543 INFO L93 Difference]: Finished difference Result 7599 states and 11627 transitions. [2022-11-25 15:47:38,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:47:38,544 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 19.0) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 409 [2022-11-25 15:47:38,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:38,574 INFO L225 Difference]: With dead ends: 7599 [2022-11-25 15:47:38,575 INFO L226 Difference]: Without dead ends: 4262 [2022-11-25 15:47:38,589 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2022-11-25 15:47:38,590 INFO L413 NwaCegarLoop]: 850 mSDtfsCounter, 1386 mSDsluCounter, 2152 mSDsCounter, 0 mSdLazyCounter, 1496 mSolverCounterSat, 1119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1521 SdHoareTripleChecker+Valid, 3002 SdHoareTripleChecker+Invalid, 2615 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1119 IncrementalHoareTripleChecker+Valid, 1496 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:38,590 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1521 Valid, 3002 Invalid, 2615 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1119 Valid, 1496 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-25 15:47:38,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4262 states. [2022-11-25 15:47:39,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4262 to 3378. [2022-11-25 15:47:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3378 states, 2124 states have (on average 1.3851224105461393) internal successors, (2942), 2281 states have internal predecessors, (2942), 1066 states have call successors, (1066), 188 states have call predecessors, (1066), 187 states have return successors, (1065), 1037 states have call predecessors, (1065), 1065 states have call successors, (1065) [2022-11-25 15:47:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 3378 states and 5073 transitions. [2022-11-25 15:47:39,038 INFO L78 Accepts]: Start accepts. Automaton has 3378 states and 5073 transitions. Word has length 409 [2022-11-25 15:47:39,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:39,039 INFO L495 AbstractCegarLoop]: Abstraction has 3378 states and 5073 transitions. [2022-11-25 15:47:39,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 19.0) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-25 15:47:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 5073 transitions. [2022-11-25 15:47:39,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-11-25 15:47:39,067 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:39,068 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:47:39,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 15:47:39,069 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:47:39,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:39,069 INFO L85 PathProgramCache]: Analyzing trace with hash 537221544, now seen corresponding path program 1 times [2022-11-25 15:47:39,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:39,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523108422] [2022-11-25 15:47:39,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:39,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:39,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:47:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:47:39,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:47:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:47:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:47:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:47:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:47:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:47:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:47:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:47:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 15:47:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:47:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 15:47:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 15:47:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 15:47:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 15:47:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 15:47:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 15:47:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-25 15:47:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-25 15:47:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-11-25 15:47:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:47:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-11-25 15:47:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2022-11-25 15:47:39,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-11-25 15:47:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 15:47:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2022-11-25 15:47:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 15:47:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 15:47:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2022-11-25 15:47:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:39,629 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 628 trivial. 0 not checked. [2022-11-25 15:47:39,630 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:39,630 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523108422] [2022-11-25 15:47:39,630 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523108422] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:39,630 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:47:39,630 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:47:39,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91911206] [2022-11-25 15:47:39,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:39,631 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:47:39,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:39,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:47:39,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:47:39,633 INFO L87 Difference]: Start difference. First operand 3378 states and 5073 transitions. Second operand has 7 states, 7 states have (on average 22.142857142857142) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (48), 6 states have call predecessors, (48), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-25 15:47:42,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:42,418 INFO L93 Difference]: Finished difference Result 4772 states and 7164 transitions. [2022-11-25 15:47:42,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:47:42,419 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 22.142857142857142) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (48), 6 states have call predecessors, (48), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 418 [2022-11-25 15:47:42,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:42,429 INFO L225 Difference]: With dead ends: 4772 [2022-11-25 15:47:42,429 INFO L226 Difference]: Without dead ends: 1398 [2022-11-25 15:47:42,444 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:47:42,445 INFO L413 NwaCegarLoop]: 613 mSDtfsCounter, 316 mSDsluCounter, 1901 mSDsCounter, 0 mSdLazyCounter, 1389 mSolverCounterSat, 464 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 340 SdHoareTripleChecker+Valid, 2514 SdHoareTripleChecker+Invalid, 1853 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 464 IncrementalHoareTripleChecker+Valid, 1389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:42,445 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [340 Valid, 2514 Invalid, 1853 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [464 Valid, 1389 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-25 15:47:42,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1398 states. [2022-11-25 15:47:42,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1398 to 1226. [2022-11-25 15:47:42,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1226 states, 776 states have (on average 1.3402061855670102) internal successors, (1040), 826 states have internal predecessors, (1040), 365 states have call successors, (365), 85 states have call predecessors, (365), 84 states have return successors, (364), 354 states have call predecessors, (364), 364 states have call successors, (364) [2022-11-25 15:47:42,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 1769 transitions. [2022-11-25 15:47:42,600 INFO L78 Accepts]: Start accepts. Automaton has 1226 states and 1769 transitions. Word has length 418 [2022-11-25 15:47:42,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:42,601 INFO L495 AbstractCegarLoop]: Abstraction has 1226 states and 1769 transitions. [2022-11-25 15:47:42,601 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 22.142857142857142) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (48), 6 states have call predecessors, (48), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-25 15:47:42,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1769 transitions. [2022-11-25 15:47:42,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-11-25 15:47:42,608 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:42,608 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:47:42,608 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 15:47:42,608 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:47:42,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:42,609 INFO L85 PathProgramCache]: Analyzing trace with hash 1541908012, now seen corresponding path program 1 times [2022-11-25 15:47:42,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:42,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214407848] [2022-11-25 15:47:42,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:42,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:42,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:47:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:42,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:42,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:42,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:42,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:42,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:47:42,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:42,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:42,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:42,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:43,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:47:43,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:47:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:47:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:47:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:47:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:47:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:47:43,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:47:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 15:47:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:47:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 15:47:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 15:47:43,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 15:47:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 15:47:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 15:47:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 15:47:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:43,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-25 15:47:43,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-25 15:47:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-11-25 15:47:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:43,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:47:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-11-25 15:47:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:43,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-11-25 15:47:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-25 15:47:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2022-11-25 15:47:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 15:47:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 387 [2022-11-25 15:47:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2022-11-25 15:47:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2022-11-25 15:47:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2022-11-25 15:47:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:43,362 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2022-11-25 15:47:43,362 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:43,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214407848] [2022-11-25 15:47:43,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214407848] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:47:43,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2108906123] [2022-11-25 15:47:43,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:43,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:47:43,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:47:43,364 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:47:43,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 15:47:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:44,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 15:47:44,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:47:44,215 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-11-25 15:47:44,215 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:47:44,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2108906123] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:44,216 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:47:44,216 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2022-11-25 15:47:44,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931378222] [2022-11-25 15:47:44,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:44,217 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:47:44,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:44,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:47:44,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:47:44,218 INFO L87 Difference]: Start difference. First operand 1226 states and 1769 transitions. Second operand has 5 states, 5 states have (on average 34.8) internal successors, (174), 4 states have internal predecessors, (174), 2 states have call successors, (52), 2 states have call predecessors, (52), 3 states have return successors, (51), 3 states have call predecessors, (51), 2 states have call successors, (51) [2022-11-25 15:47:44,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:44,416 INFO L93 Difference]: Finished difference Result 2383 states and 3451 transitions. [2022-11-25 15:47:44,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:47:44,417 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.8) internal successors, (174), 4 states have internal predecessors, (174), 2 states have call successors, (52), 2 states have call predecessors, (52), 3 states have return successors, (51), 3 states have call predecessors, (51), 2 states have call successors, (51) Word has length 424 [2022-11-25 15:47:44,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:44,432 INFO L225 Difference]: With dead ends: 2383 [2022-11-25 15:47:44,433 INFO L226 Difference]: Without dead ends: 1234 [2022-11-25 15:47:44,438 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 559 GetRequests, 550 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:47:44,438 INFO L413 NwaCegarLoop]: 837 mSDtfsCounter, 0 mSDsluCounter, 2490 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3327 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:44,439 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3327 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 15:47:44,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1234 states. [2022-11-25 15:47:44,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1234 to 1228. [2022-11-25 15:47:44,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1228 states, 777 states have (on average 1.3397683397683398) internal successors, (1041), 828 states have internal predecessors, (1041), 365 states have call successors, (365), 85 states have call predecessors, (365), 85 states have return successors, (367), 354 states have call predecessors, (367), 364 states have call successors, (367) [2022-11-25 15:47:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1228 states and 1773 transitions. [2022-11-25 15:47:44,593 INFO L78 Accepts]: Start accepts. Automaton has 1228 states and 1773 transitions. Word has length 424 [2022-11-25 15:47:44,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:44,594 INFO L495 AbstractCegarLoop]: Abstraction has 1228 states and 1773 transitions. [2022-11-25 15:47:44,594 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.8) internal successors, (174), 4 states have internal predecessors, (174), 2 states have call successors, (52), 2 states have call predecessors, (52), 3 states have return successors, (51), 3 states have call predecessors, (51), 2 states have call successors, (51) [2022-11-25 15:47:44,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1773 transitions. [2022-11-25 15:47:44,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-11-25 15:47:44,602 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:44,603 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:47:44,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 15:47:44,812 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:47:44,813 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:47:44,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:44,813 INFO L85 PathProgramCache]: Analyzing trace with hash -830148167, now seen corresponding path program 1 times [2022-11-25 15:47:44,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:44,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940792292] [2022-11-25 15:47:44,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:44,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:47:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:47:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:45,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:47:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:47:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:47:45,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:47:45,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:47:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:47:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:47:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:47:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:47:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:47:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:47:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:47:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 15:47:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:47:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:45,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-25 15:47:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 15:47:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-11-25 15:47:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-25 15:47:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-25 15:47:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-11-25 15:47:45,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:45,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2022-11-25 15:47:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2022-11-25 15:47:45,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2022-11-25 15:47:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:45,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2022-11-25 15:47:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 15:47:45,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2022-11-25 15:47:45,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2022-11-25 15:47:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2022-11-25 15:47:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2022-11-25 15:47:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2022-11-25 15:47:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-25 15:47:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2022-11-25 15:47:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-25 15:47:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 808 trivial. 0 not checked. [2022-11-25 15:47:45,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:45,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940792292] [2022-11-25 15:47:45,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940792292] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:47:45,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [42686441] [2022-11-25 15:47:45,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:45,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:47:45,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:47:45,611 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:47:45,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 15:47:46,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:46,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 2458 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 15:47:46,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:47:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 393 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2022-11-25 15:47:46,397 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:47:46,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [42686441] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:46,397 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:47:46,398 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2022-11-25 15:47:46,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989278805] [2022-11-25 15:47:46,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:46,399 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:47:46,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:46,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:47:46,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:47:46,400 INFO L87 Difference]: Start difference. First operand 1228 states and 1773 transitions. Second operand has 5 states, 5 states have (on average 36.4) internal successors, (182), 4 states have internal predecessors, (182), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (58), 3 states have call predecessors, (58), 2 states have call successors, (58) [2022-11-25 15:47:46,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:46,548 INFO L93 Difference]: Finished difference Result 2336 states and 3383 transitions. [2022-11-25 15:47:46,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:47:46,548 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.4) internal successors, (182), 4 states have internal predecessors, (182), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (58), 3 states have call predecessors, (58), 2 states have call successors, (58) Word has length 441 [2022-11-25 15:47:46,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:46,554 INFO L225 Difference]: With dead ends: 2336 [2022-11-25 15:47:46,555 INFO L226 Difference]: Without dead ends: 1234 [2022-11-25 15:47:46,559 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 584 GetRequests, 575 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:47:46,560 INFO L413 NwaCegarLoop]: 837 mSDtfsCounter, 0 mSDsluCounter, 2491 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3328 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:46,560 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3328 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 15:47:46,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1234 states. [2022-11-25 15:47:46,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1234 to 1228. [2022-11-25 15:47:46,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1228 states, 777 states have (on average 1.3397683397683398) internal successors, (1041), 828 states have internal predecessors, (1041), 365 states have call successors, (365), 85 states have call predecessors, (365), 85 states have return successors, (365), 354 states have call predecessors, (365), 364 states have call successors, (365) [2022-11-25 15:47:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1228 states and 1771 transitions. [2022-11-25 15:47:46,711 INFO L78 Accepts]: Start accepts. Automaton has 1228 states and 1771 transitions. Word has length 441 [2022-11-25 15:47:46,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:46,711 INFO L495 AbstractCegarLoop]: Abstraction has 1228 states and 1771 transitions. [2022-11-25 15:47:46,712 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.4) internal successors, (182), 4 states have internal predecessors, (182), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (58), 3 states have call predecessors, (58), 2 states have call successors, (58) [2022-11-25 15:47:46,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1771 transitions. [2022-11-25 15:47:46,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-25 15:47:46,719 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:46,720 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:47:46,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-25 15:47:46,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:47:46,930 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:47:46,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:46,930 INFO L85 PathProgramCache]: Analyzing trace with hash -1261478896, now seen corresponding path program 2 times [2022-11-25 15:47:46,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:46,931 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477282246] [2022-11-25 15:47:46,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:46,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:47:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:47:47,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:47,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:47:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:47,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:47:47,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:47:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:47:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:47:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:47:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:47:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:47:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:47:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:47:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:47:47,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:47:47,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 15:47:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:47,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:47:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-25 15:47:47,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 15:47:47,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:47,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-11-25 15:47:47,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:47:47,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:47:47,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:47:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:47:47,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-11-25 15:47:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:47,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-11-25 15:47:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:47,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-11-25 15:47:47,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:47,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-11-25 15:47:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-25 15:47:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-11-25 15:47:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:47,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2022-11-25 15:47:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-11-25 15:47:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:47,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:47,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2022-11-25 15:47:47,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2022-11-25 15:47:47,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-11-25 15:47:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2022-11-25 15:47:47,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-25 15:47:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 438 [2022-11-25 15:47:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-11-25 15:47:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449 [2022-11-25 15:47:47,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:47,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1043 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2022-11-25 15:47:47,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:47,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477282246] [2022-11-25 15:47:47,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477282246] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:47:47,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [318060362] [2022-11-25 15:47:47,812 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 15:47:47,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:47:47,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:47:47,814 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:47:47,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 15:47:49,164 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-25 15:47:49,164 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 15:47:49,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 2505 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-25 15:47:49,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:47:49,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1043 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 986 trivial. 0 not checked. [2022-11-25 15:47:49,304 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:47:49,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [318060362] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:49,305 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:47:49,305 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 14 [2022-11-25 15:47:49,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201423400] [2022-11-25 15:47:49,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:49,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 15:47:49,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:49,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 15:47:49,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2022-11-25 15:47:49,308 INFO L87 Difference]: Start difference. First operand 1228 states and 1771 transitions. Second operand has 8 states, 8 states have (on average 21.5) internal successors, (172), 6 states have internal predecessors, (172), 2 states have call successors, (54), 2 states have call predecessors, (54), 4 states have return successors, (53), 4 states have call predecessors, (53), 2 states have call successors, (53) [2022-11-25 15:47:49,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:49,598 INFO L93 Difference]: Finished difference Result 2537 states and 3776 transitions. [2022-11-25 15:47:49,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:47:49,598 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 21.5) internal successors, (172), 6 states have internal predecessors, (172), 2 states have call successors, (54), 2 states have call predecessors, (54), 4 states have return successors, (53), 4 states have call predecessors, (53), 2 states have call successors, (53) Word has length 458 [2022-11-25 15:47:49,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:49,605 INFO L225 Difference]: With dead ends: 2537 [2022-11-25 15:47:49,606 INFO L226 Difference]: Without dead ends: 1683 [2022-11-25 15:47:49,610 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 610 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2022-11-25 15:47:49,611 INFO L413 NwaCegarLoop]: 1136 mSDtfsCounter, 233 mSDsluCounter, 6530 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 295 SdHoareTripleChecker+Valid, 7666 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:49,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [295 Valid, 7666 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:47:49,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1683 states. [2022-11-25 15:47:49,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1683 to 1244. [2022-11-25 15:47:49,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1244 states, 789 states have (on average 1.3346007604562737) internal successors, (1053), 840 states have internal predecessors, (1053), 365 states have call successors, (365), 85 states have call predecessors, (365), 89 states have return successors, (380), 358 states have call predecessors, (380), 364 states have call successors, (380) [2022-11-25 15:47:49,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1244 states and 1798 transitions. [2022-11-25 15:47:49,794 INFO L78 Accepts]: Start accepts. Automaton has 1244 states and 1798 transitions. Word has length 458 [2022-11-25 15:47:49,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:49,795 INFO L495 AbstractCegarLoop]: Abstraction has 1244 states and 1798 transitions. [2022-11-25 15:47:49,796 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 21.5) internal successors, (172), 6 states have internal predecessors, (172), 2 states have call successors, (54), 2 states have call predecessors, (54), 4 states have return successors, (53), 4 states have call predecessors, (53), 2 states have call successors, (53) [2022-11-25 15:47:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1798 transitions. [2022-11-25 15:47:49,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2022-11-25 15:47:49,804 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:49,805 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:47:49,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 15:47:50,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-25 15:47:50,017 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:47:50,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:50,018 INFO L85 PathProgramCache]: Analyzing trace with hash -1262812135, now seen corresponding path program 1 times [2022-11-25 15:47:50,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:50,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850938643] [2022-11-25 15:47:50,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:50,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:50,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:47:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:50,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:50,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:50,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:47:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:50,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:50,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:50,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:50,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:47:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:50,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:50,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:50,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:47:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:50,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:51,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:47:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:47:51,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:47:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:47:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:47:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:47:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:51,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:47:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:47:51,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:47:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:47:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 15:47:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:47:51,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-25 15:47:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:51,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 15:47:51,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:51,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-11-25 15:47:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:47:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:47:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:47:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:47:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-11-25 15:47:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-11-25 15:47:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-11-25 15:47:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:51,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-11-25 15:47:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-25 15:47:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:51,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-11-25 15:47:51,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2022-11-25 15:47:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-11-25 15:47:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:51,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2022-11-25 15:47:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2022-11-25 15:47:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-11-25 15:47:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2022-11-25 15:47:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2022-11-25 15:47:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2022-11-25 15:47:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 419 [2022-11-25 15:47:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-25 15:47:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449 [2022-11-25 15:47:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-11-25 15:47:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2022-11-25 15:47:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:51,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2022-11-25 15:47:51,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:51,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850938643] [2022-11-25 15:47:51,486 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850938643] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:47:51,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [764809780] [2022-11-25 15:47:51,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:51,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:47:51,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:47:51,488 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:47:51,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 15:47:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:52,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 2525 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-25 15:47:52,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:47:53,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 553 proven. 0 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2022-11-25 15:47:53,097 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:47:53,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [764809780] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:53,098 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:47:53,098 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [10] total 16 [2022-11-25 15:47:53,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453482458] [2022-11-25 15:47:53,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:53,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 15:47:53,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:53,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 15:47:53,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2022-11-25 15:47:53,102 INFO L87 Difference]: Start difference. First operand 1244 states and 1798 transitions. Second operand has 8 states, 8 states have (on average 23.375) internal successors, (187), 7 states have internal predecessors, (187), 4 states have call successors, (66), 3 states have call predecessors, (66), 4 states have return successors, (65), 5 states have call predecessors, (65), 4 states have call successors, (65) [2022-11-25 15:47:54,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:54,099 INFO L93 Difference]: Finished difference Result 3503 states and 5075 transitions. [2022-11-25 15:47:54,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 15:47:54,099 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 23.375) internal successors, (187), 7 states have internal predecessors, (187), 4 states have call successors, (66), 3 states have call predecessors, (66), 4 states have return successors, (65), 5 states have call predecessors, (65), 4 states have call successors, (65) Word has length 469 [2022-11-25 15:47:54,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:54,109 INFO L225 Difference]: With dead ends: 3503 [2022-11-25 15:47:54,110 INFO L226 Difference]: Without dead ends: 2353 [2022-11-25 15:47:54,115 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 636 GetRequests, 615 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=66, Invalid=440, Unknown=0, NotChecked=0, Total=506 [2022-11-25 15:47:54,116 INFO L413 NwaCegarLoop]: 1485 mSDtfsCounter, 804 mSDsluCounter, 8159 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 806 SdHoareTripleChecker+Valid, 9644 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:54,116 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [806 Valid, 9644 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 15:47:54,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2353 states. [2022-11-25 15:47:54,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2353 to 2219. [2022-11-25 15:47:54,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2219 states, 1418 states have (on average 1.3321579689703809) internal successors, (1889), 1504 states have internal predecessors, (1889), 637 states have call successors, (637), 154 states have call predecessors, (637), 163 states have return successors, (669), 628 states have call predecessors, (669), 636 states have call successors, (669) [2022-11-25 15:47:54,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 2219 states and 3195 transitions. [2022-11-25 15:47:54,489 INFO L78 Accepts]: Start accepts. Automaton has 2219 states and 3195 transitions. Word has length 469 [2022-11-25 15:47:54,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:54,490 INFO L495 AbstractCegarLoop]: Abstraction has 2219 states and 3195 transitions. [2022-11-25 15:47:54,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 23.375) internal successors, (187), 7 states have internal predecessors, (187), 4 states have call successors, (66), 3 states have call predecessors, (66), 4 states have return successors, (65), 5 states have call predecessors, (65), 4 states have call successors, (65) [2022-11-25 15:47:54,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 3195 transitions. [2022-11-25 15:47:54,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-25 15:47:54,500 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:54,501 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:47:54,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-25 15:47:54,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-25 15:47:54,711 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:47:54,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:54,711 INFO L85 PathProgramCache]: Analyzing trace with hash -622293969, now seen corresponding path program 1 times [2022-11-25 15:47:54,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:54,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376375866] [2022-11-25 15:47:54,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:54,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:47:55,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:47:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:47:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:47:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:47:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:47:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:47:55,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:47:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:47:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:47:55,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:47:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:47:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:47:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:47:55,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:47:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 15:47:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:47:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:47:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-25 15:47:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:55,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-25 15:47:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:55,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 15:47:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:47:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:47:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:47:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:47:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-25 15:47:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-25 15:47:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:55,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-25 15:47:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:47:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-25 15:47:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:47:55,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:55,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-11-25 15:47:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:47:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 15:47:55,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2022-11-25 15:47:55,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:47:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:47:55,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-25 15:47:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-11-25 15:47:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-25 15:47:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-11-25 15:47:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2022-11-25 15:47:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-11-25 15:47:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-11-25 15:47:55,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2022-11-25 15:47:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-25 15:47:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-11-25 15:47:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-11-25 15:47:55,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:55,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2022-11-25 15:47:55,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:47:55,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376375866] [2022-11-25 15:47:55,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376375866] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:47:55,874 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:47:55,874 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-25 15:47:55,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152981574] [2022-11-25 15:47:55,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:47:55,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-25 15:47:55,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:47:55,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-25 15:47:55,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:47:55,877 INFO L87 Difference]: Start difference. First operand 2219 states and 3195 transitions. Second operand has 11 states, 11 states have (on average 14.636363636363637) internal successors, (161), 6 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-25 15:48:01,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:48:01,419 INFO L93 Difference]: Finished difference Result 5114 states and 7555 transitions. [2022-11-25 15:48:01,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-25 15:48:01,419 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 14.636363636363637) internal successors, (161), 6 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) Word has length 470 [2022-11-25 15:48:01,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:48:01,444 INFO L225 Difference]: With dead ends: 5114 [2022-11-25 15:48:01,444 INFO L226 Difference]: Without dead ends: 3967 [2022-11-25 15:48:01,450 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2022-11-25 15:48:01,451 INFO L413 NwaCegarLoop]: 739 mSDtfsCounter, 1537 mSDsluCounter, 3108 mSDsCounter, 0 mSdLazyCounter, 4046 mSolverCounterSat, 1612 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1697 SdHoareTripleChecker+Valid, 3847 SdHoareTripleChecker+Invalid, 5658 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1612 IncrementalHoareTripleChecker+Valid, 4046 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-25 15:48:01,452 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1697 Valid, 3847 Invalid, 5658 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1612 Valid, 4046 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-11-25 15:48:01,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3967 states. [2022-11-25 15:48:01,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3967 to 2452. [2022-11-25 15:48:01,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2452 states, 1542 states have (on average 1.3203631647211413) internal successors, (2036), 1636 states have internal predecessors, (2036), 721 states have call successors, (721), 178 states have call predecessors, (721), 188 states have return successors, (753), 711 states have call predecessors, (753), 720 states have call successors, (753) [2022-11-25 15:48:01,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2452 states and 3510 transitions. [2022-11-25 15:48:01,930 INFO L78 Accepts]: Start accepts. Automaton has 2452 states and 3510 transitions. Word has length 470 [2022-11-25 15:48:01,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:48:01,931 INFO L495 AbstractCegarLoop]: Abstraction has 2452 states and 3510 transitions. [2022-11-25 15:48:01,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 14.636363636363637) internal successors, (161), 6 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-25 15:48:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3510 transitions. [2022-11-25 15:48:01,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-25 15:48:01,942 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:48:01,942 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:48:01,943 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 15:48:01,943 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:48:01,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:48:01,943 INFO L85 PathProgramCache]: Analyzing trace with hash 346979693, now seen corresponding path program 1 times [2022-11-25 15:48:01,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:48:01,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643306821] [2022-11-25 15:48:01,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:48:01,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:48:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:48:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:02,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:48:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:02,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:48:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:48:02,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:48:02,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:48:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:48:02,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:48:02,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:48:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:48:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:48:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:48:02,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:48:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:48:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:48:02,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 15:48:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:48:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:48:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-25 15:48:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-25 15:48:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:02,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 15:48:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:48:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:48:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:48:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:48:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-25 15:48:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:02,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-25 15:48:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-25 15:48:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-25 15:48:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:48:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-11-25 15:48:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 15:48:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2022-11-25 15:48:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-25 15:48:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-11-25 15:48:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-25 15:48:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-11-25 15:48:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2022-11-25 15:48:02,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-11-25 15:48:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-11-25 15:48:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2022-11-25 15:48:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:02,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-25 15:48:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-11-25 15:48:02,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-11-25 15:48:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:02,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2022-11-25 15:48:02,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:48:02,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643306821] [2022-11-25 15:48:02,949 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643306821] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:48:02,949 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:48:02,949 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-25 15:48:02,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127159102] [2022-11-25 15:48:02,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:48:02,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 15:48:02,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:48:02,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 15:48:02,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2022-11-25 15:48:02,951 INFO L87 Difference]: Start difference. First operand 2452 states and 3510 transitions. Second operand has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-25 15:48:08,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:48:08,837 INFO L93 Difference]: Finished difference Result 5104 states and 7543 transitions. [2022-11-25 15:48:08,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-25 15:48:08,838 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) Word has length 470 [2022-11-25 15:48:08,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:48:08,859 INFO L225 Difference]: With dead ends: 5104 [2022-11-25 15:48:08,859 INFO L226 Difference]: Without dead ends: 3963 [2022-11-25 15:48:08,866 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2022-11-25 15:48:08,866 INFO L413 NwaCegarLoop]: 742 mSDtfsCounter, 1442 mSDsluCounter, 3461 mSDsCounter, 0 mSdLazyCounter, 4338 mSolverCounterSat, 1546 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1599 SdHoareTripleChecker+Valid, 4203 SdHoareTripleChecker+Invalid, 5884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1546 IncrementalHoareTripleChecker+Valid, 4338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:48:08,867 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1599 Valid, 4203 Invalid, 5884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1546 Valid, 4338 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-11-25 15:48:08,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3963 states. [2022-11-25 15:48:09,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3963 to 2452. [2022-11-25 15:48:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2452 states, 1542 states have (on average 1.3197146562905318) internal successors, (2035), 1636 states have internal predecessors, (2035), 721 states have call successors, (721), 178 states have call predecessors, (721), 188 states have return successors, (753), 711 states have call predecessors, (753), 720 states have call successors, (753) [2022-11-25 15:48:09,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2452 states and 3509 transitions. [2022-11-25 15:48:09,414 INFO L78 Accepts]: Start accepts. Automaton has 2452 states and 3509 transitions. Word has length 470 [2022-11-25 15:48:09,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:48:09,415 INFO L495 AbstractCegarLoop]: Abstraction has 2452 states and 3509 transitions. [2022-11-25 15:48:09,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-25 15:48:09,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3509 transitions. [2022-11-25 15:48:09,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-25 15:48:09,428 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:48:09,429 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:48:09,429 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-25 15:48:09,429 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:48:09,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:48:09,430 INFO L85 PathProgramCache]: Analyzing trace with hash -1256479189, now seen corresponding path program 1 times [2022-11-25 15:48:09,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:48:09,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26480748] [2022-11-25 15:48:09,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:48:09,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:48:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:48:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:48:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:48:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:48:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:48:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:48:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:48:10,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:48:10,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:48:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:48:10,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:48:10,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:48:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:48:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:48:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:48:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 15:48:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:48:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:48:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-25 15:48:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-25 15:48:10,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:10,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 15:48:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:48:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:48:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:48:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:48:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-25 15:48:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:10,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-25 15:48:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-25 15:48:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:10,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-25 15:48:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:48:10,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-11-25 15:48:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:10,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 15:48:10,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2022-11-25 15:48:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:10,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-25 15:48:10,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-11-25 15:48:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-25 15:48:10,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-11-25 15:48:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2022-11-25 15:48:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-11-25 15:48:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-11-25 15:48:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2022-11-25 15:48:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:10,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-25 15:48:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-11-25 15:48:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-11-25 15:48:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:10,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2022-11-25 15:48:10,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:48:10,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26480748] [2022-11-25 15:48:10,625 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [26480748] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:48:10,625 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:48:10,625 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-25 15:48:10,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952988087] [2022-11-25 15:48:10,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:48:10,627 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 15:48:10,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:48:10,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 15:48:10,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2022-11-25 15:48:10,628 INFO L87 Difference]: Start difference. First operand 2452 states and 3509 transitions. Second operand has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-25 15:48:15,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:48:15,900 INFO L93 Difference]: Finished difference Result 5935 states and 8840 transitions. [2022-11-25 15:48:15,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-25 15:48:15,901 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) Word has length 470 [2022-11-25 15:48:15,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:48:15,925 INFO L225 Difference]: With dead ends: 5935 [2022-11-25 15:48:15,925 INFO L226 Difference]: Without dead ends: 4796 [2022-11-25 15:48:15,932 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2022-11-25 15:48:15,933 INFO L413 NwaCegarLoop]: 738 mSDtfsCounter, 1494 mSDsluCounter, 3108 mSDsCounter, 0 mSdLazyCounter, 4136 mSolverCounterSat, 1593 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1654 SdHoareTripleChecker+Valid, 3846 SdHoareTripleChecker+Invalid, 5729 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1593 IncrementalHoareTripleChecker+Valid, 4136 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:48:15,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1654 Valid, 3846 Invalid, 5729 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1593 Valid, 4136 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-11-25 15:48:15,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4796 states. [2022-11-25 15:48:16,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4796 to 3150. [2022-11-25 15:48:16,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3150 states, 2017 states have (on average 1.3351512146752602) internal successors, (2693), 2137 states have internal predecessors, (2693), 898 states have call successors, (898), 220 states have call predecessors, (898), 234 states have return successors, (961), 882 states have call predecessors, (961), 897 states have call successors, (961) [2022-11-25 15:48:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 3150 states and 4552 transitions. [2022-11-25 15:48:16,525 INFO L78 Accepts]: Start accepts. Automaton has 3150 states and 4552 transitions. Word has length 470 [2022-11-25 15:48:16,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:48:16,525 INFO L495 AbstractCegarLoop]: Abstraction has 3150 states and 4552 transitions. [2022-11-25 15:48:16,526 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-25 15:48:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 4552 transitions. [2022-11-25 15:48:16,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-25 15:48:16,537 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:48:16,537 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:48:16,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-25 15:48:16,538 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:48:16,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:48:16,538 INFO L85 PathProgramCache]: Analyzing trace with hash 60286569, now seen corresponding path program 1 times [2022-11-25 15:48:16,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:48:16,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93166163] [2022-11-25 15:48:16,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:48:16,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:48:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:48:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:48:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:48:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:48:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:48:17,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:48:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:48:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:48:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:48:17,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:48:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:48:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:48:17,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:48:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:48:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:48:17,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 15:48:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:48:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:48:17,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-25 15:48:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-25 15:48:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:17,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 15:48:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:48:17,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:48:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:48:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:48:17,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-25 15:48:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-25 15:48:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-25 15:48:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-25 15:48:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:48:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-11-25 15:48:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 15:48:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2022-11-25 15:48:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:17,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-25 15:48:17,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-11-25 15:48:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-25 15:48:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-11-25 15:48:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2022-11-25 15:48:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-11-25 15:48:17,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-11-25 15:48:17,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2022-11-25 15:48:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-25 15:48:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-11-25 15:48:17,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-11-25 15:48:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:17,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2022-11-25 15:48:17,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:48:17,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93166163] [2022-11-25 15:48:17,564 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93166163] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:48:17,564 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:48:17,565 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-25 15:48:17,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833615607] [2022-11-25 15:48:17,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:48:17,569 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 15:48:17,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:48:17,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 15:48:17,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2022-11-25 15:48:17,570 INFO L87 Difference]: Start difference. First operand 3150 states and 4552 transitions. Second operand has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-25 15:48:23,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:48:23,673 INFO L93 Difference]: Finished difference Result 5914 states and 8803 transitions. [2022-11-25 15:48:23,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-25 15:48:23,674 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) Word has length 470 [2022-11-25 15:48:23,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:48:23,692 INFO L225 Difference]: With dead ends: 5914 [2022-11-25 15:48:23,692 INFO L226 Difference]: Without dead ends: 4777 [2022-11-25 15:48:23,697 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2022-11-25 15:48:23,698 INFO L413 NwaCegarLoop]: 741 mSDtfsCounter, 1735 mSDsluCounter, 3446 mSDsCounter, 0 mSdLazyCounter, 4828 mSolverCounterSat, 2065 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1895 SdHoareTripleChecker+Valid, 4187 SdHoareTripleChecker+Invalid, 6893 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2065 IncrementalHoareTripleChecker+Valid, 4828 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:48:23,699 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1895 Valid, 4187 Invalid, 6893 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2065 Valid, 4828 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2022-11-25 15:48:23,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4777 states. [2022-11-25 15:48:24,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4777 to 3150. [2022-11-25 15:48:24,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3150 states, 2017 states have (on average 1.3346554288547348) internal successors, (2692), 2137 states have internal predecessors, (2692), 898 states have call successors, (898), 220 states have call predecessors, (898), 234 states have return successors, (961), 882 states have call predecessors, (961), 897 states have call successors, (961) [2022-11-25 15:48:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 3150 states and 4551 transitions. [2022-11-25 15:48:24,303 INFO L78 Accepts]: Start accepts. Automaton has 3150 states and 4551 transitions. Word has length 470 [2022-11-25 15:48:24,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:48:24,303 INFO L495 AbstractCegarLoop]: Abstraction has 3150 states and 4551 transitions. [2022-11-25 15:48:24,304 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-25 15:48:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 4551 transitions. [2022-11-25 15:48:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-25 15:48:24,314 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:48:24,314 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:48:24,314 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-25 15:48:24,315 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:48:24,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:48:24,315 INFO L85 PathProgramCache]: Analyzing trace with hash -1073537497, now seen corresponding path program 1 times [2022-11-25 15:48:24,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:48:24,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248170921] [2022-11-25 15:48:24,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:48:24,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:48:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:48:25,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:48:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:25,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:48:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:48:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:48:25,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:48:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:48:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:48:25,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:48:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:48:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:48:25,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:48:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:48:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:48:25,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:48:25,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 15:48:25,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:48:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:48:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-25 15:48:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-25 15:48:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:25,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 15:48:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:48:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:48:25,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:48:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:48:25,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-25 15:48:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:25,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-25 15:48:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-25 15:48:25,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-25 15:48:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:48:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-11-25 15:48:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 15:48:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2022-11-25 15:48:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-25 15:48:25,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-11-25 15:48:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-25 15:48:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-11-25 15:48:25,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2022-11-25 15:48:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-11-25 15:48:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-11-25 15:48:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2022-11-25 15:48:25,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:25,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-25 15:48:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-11-25 15:48:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-11-25 15:48:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2022-11-25 15:48:25,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:48:25,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248170921] [2022-11-25 15:48:25,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248170921] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:48:25,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:48:25,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-25 15:48:25,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88247594] [2022-11-25 15:48:25,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:48:25,527 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 15:48:25,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:48:25,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 15:48:25,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2022-11-25 15:48:25,528 INFO L87 Difference]: Start difference. First operand 3150 states and 4551 transitions. Second operand has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-25 15:48:31,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:48:31,169 INFO L93 Difference]: Finished difference Result 5780 states and 8581 transitions. [2022-11-25 15:48:31,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-25 15:48:31,170 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) Word has length 470 [2022-11-25 15:48:31,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:48:31,188 INFO L225 Difference]: With dead ends: 5780 [2022-11-25 15:48:31,189 INFO L226 Difference]: Without dead ends: 4713 [2022-11-25 15:48:31,193 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2022-11-25 15:48:31,194 INFO L413 NwaCegarLoop]: 1113 mSDtfsCounter, 1409 mSDsluCounter, 5091 mSDsCounter, 0 mSdLazyCounter, 4664 mSolverCounterSat, 1575 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1568 SdHoareTripleChecker+Valid, 6204 SdHoareTripleChecker+Invalid, 6239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1575 IncrementalHoareTripleChecker+Valid, 4664 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:48:31,194 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1568 Valid, 6204 Invalid, 6239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1575 Valid, 4664 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-11-25 15:48:31,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4713 states. [2022-11-25 15:48:31,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4713 to 3201. [2022-11-25 15:48:31,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3201 states, 2047 states have (on average 1.3297508549096237) internal successors, (2722), 2168 states have internal predecessors, (2722), 908 states have call successors, (908), 231 states have call predecessors, (908), 245 states have return successors, (971), 891 states have call predecessors, (971), 907 states have call successors, (971) [2022-11-25 15:48:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 3201 states and 4601 transitions. [2022-11-25 15:48:31,834 INFO L78 Accepts]: Start accepts. Automaton has 3201 states and 4601 transitions. Word has length 470 [2022-11-25 15:48:31,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:48:31,834 INFO L495 AbstractCegarLoop]: Abstraction has 3201 states and 4601 transitions. [2022-11-25 15:48:31,834 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 13.416666666666666) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (56), 6 states have call predecessors, (56), 2 states have return successors, (55), 4 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-25 15:48:31,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 4601 transitions. [2022-11-25 15:48:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-25 15:48:31,844 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:48:31,844 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:48:31,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-25 15:48:31,845 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:48:31,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:48:31,845 INFO L85 PathProgramCache]: Analyzing trace with hash 49538925, now seen corresponding path program 1 times [2022-11-25 15:48:31,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:48:31,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493761561] [2022-11-25 15:48:31,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:48:31,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:48:31,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:48:32,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:48:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:32,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:48:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:48:32,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:48:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:48:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:48:32,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 15:48:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 15:48:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:48:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:48:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:48:32,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:48:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:48:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:48:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 15:48:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:48:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:48:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-25 15:48:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-25 15:48:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:32,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:32,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 15:48:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:48:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:48:32,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:48:32,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:48:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-25 15:48:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:32,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-25 15:48:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-25 15:48:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-25 15:48:32,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-25 15:48:32,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-11-25 15:48:32,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:32,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 15:48:32,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2022-11-25 15:48:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:32,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:32,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-25 15:48:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-11-25 15:48:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-25 15:48:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-11-25 15:48:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:32,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:33,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2022-11-25 15:48:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:33,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-11-25 15:48:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:33,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-11-25 15:48:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:33,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2022-11-25 15:48:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:33,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:33,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-25 15:48:33,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:33,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-11-25 15:48:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:33,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-11-25 15:48:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2022-11-25 15:48:33,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:48:33,036 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493761561] [2022-11-25 15:48:33,037 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493761561] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:48:33,037 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1704712803] [2022-11-25 15:48:33,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:48:33,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:48:33,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:48:33,039 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:48:33,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 15:48:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:33,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 2528 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-25 15:48:33,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:48:34,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2022-11-25 15:48:34,053 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:48:34,054 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1704712803] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:48:34,054 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:48:34,054 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 12 [2022-11-25 15:48:34,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272467566] [2022-11-25 15:48:34,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:48:34,055 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:48:34,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:48:34,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:48:34,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2022-11-25 15:48:34,057 INFO L87 Difference]: Start difference. First operand 3201 states and 4601 transitions. Second operand has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2022-11-25 15:48:34,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:48:34,793 INFO L93 Difference]: Finished difference Result 6384 states and 9185 transitions. [2022-11-25 15:48:34,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 15:48:34,794 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) Word has length 470 [2022-11-25 15:48:34,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:48:34,808 INFO L225 Difference]: With dead ends: 6384 [2022-11-25 15:48:34,808 INFO L226 Difference]: Without dead ends: 3202 [2022-11-25 15:48:34,817 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 631 GetRequests, 620 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2022-11-25 15:48:34,818 INFO L413 NwaCegarLoop]: 836 mSDtfsCounter, 3 mSDsluCounter, 1659 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2495 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:48:34,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 2495 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 15:48:34,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3202 states. [2022-11-25 15:48:35,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3202 to 3202. [2022-11-25 15:48:35,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3202 states, 2048 states have (on average 1.32958984375) internal successors, (2723), 2169 states have internal predecessors, (2723), 908 states have call successors, (908), 231 states have call predecessors, (908), 245 states have return successors, (971), 891 states have call predecessors, (971), 907 states have call successors, (971) [2022-11-25 15:48:35,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 3202 states and 4602 transitions. [2022-11-25 15:48:35,504 INFO L78 Accepts]: Start accepts. Automaton has 3202 states and 4602 transitions. Word has length 470 [2022-11-25 15:48:35,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:48:35,505 INFO L495 AbstractCegarLoop]: Abstraction has 3202 states and 4602 transitions. [2022-11-25 15:48:35,505 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2022-11-25 15:48:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 4602 transitions. [2022-11-25 15:48:35,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-25 15:48:35,515 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:48:35,516 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:48:35,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-25 15:48:35,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:48:35,729 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:48:35,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:48:35,729 INFO L85 PathProgramCache]: Analyzing trace with hash 1586837043, now seen corresponding path program 1 times [2022-11-25 15:48:35,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:48:35,729 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316664743] [2022-11-25 15:48:35,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:48:35,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:48:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:48:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:48:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:48:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:36,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:48:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:36,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:36,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:48:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:48:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-25 15:48:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:48:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 15:48:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 15:48:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 15:48:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:48:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:48:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:48:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:48:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 15:48:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:48:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:48:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:48:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:36,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 15:48:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:36,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 15:48:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:48:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:48:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:48:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 15:48:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-11-25 15:48:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-11-25 15:48:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:36,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 15:48:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:36,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2022-11-25 15:48:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-11-25 15:48:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:36,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2022-11-25 15:48:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-11-25 15:48:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2022-11-25 15:48:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:36,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-11-25 15:48:36,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:36,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-11-25 15:48:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:37,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-11-25 15:48:37,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:37,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 398 [2022-11-25 15:48:37,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:37,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:37,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:37,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:37,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2022-11-25 15:48:37,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:37,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2022-11-25 15:48:37,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:37,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2022-11-25 15:48:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:37,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 439 [2022-11-25 15:48:37,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:37,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:37,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2022-11-25 15:48:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:37,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-11-25 15:48:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:37,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 467 [2022-11-25 15:48:37,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:37,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2022-11-25 15:48:37,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:48:37,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316664743] [2022-11-25 15:48:37,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316664743] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:48:37,053 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [982166220] [2022-11-25 15:48:37,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:48:37,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:48:37,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:48:37,054 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:48:37,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-25 15:48:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:38,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 2618 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-25 15:48:38,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:48:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 152 proven. 1 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2022-11-25 15:48:38,275 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:48:38,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2022-11-25 15:48:38,739 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [982166220] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 15:48:38,739 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 15:48:38,740 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 16 [2022-11-25 15:48:38,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863412304] [2022-11-25 15:48:38,740 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 15:48:38,741 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-25 15:48:38,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:48:38,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-25 15:48:38,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2022-11-25 15:48:38,743 INFO L87 Difference]: Start difference. First operand 3202 states and 4602 transitions. Second operand has 16 states, 16 states have (on average 15.5625) internal successors, (249), 11 states have internal predecessors, (249), 2 states have call successors, (129), 6 states have call predecessors, (129), 5 states have return successors, (118), 3 states have call predecessors, (118), 2 states have call successors, (118) [2022-11-25 15:48:43,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:48:43,453 INFO L93 Difference]: Finished difference Result 6694 states and 9849 transitions. [2022-11-25 15:48:43,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-25 15:48:43,453 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 15.5625) internal successors, (249), 11 states have internal predecessors, (249), 2 states have call successors, (129), 6 states have call predecessors, (129), 5 states have return successors, (118), 3 states have call predecessors, (118), 2 states have call successors, (118) Word has length 476 [2022-11-25 15:48:43,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:48:43,469 INFO L225 Difference]: With dead ends: 6694 [2022-11-25 15:48:43,469 INFO L226 Difference]: Without dead ends: 3505 [2022-11-25 15:48:43,479 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1127 GetRequests, 1098 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=184, Invalid=746, Unknown=0, NotChecked=0, Total=930 [2022-11-25 15:48:43,480 INFO L413 NwaCegarLoop]: 595 mSDtfsCounter, 320 mSDsluCounter, 4254 mSDsCounter, 0 mSdLazyCounter, 3261 mSolverCounterSat, 445 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 344 SdHoareTripleChecker+Valid, 4849 SdHoareTripleChecker+Invalid, 3706 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 445 IncrementalHoareTripleChecker+Valid, 3261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-25 15:48:43,480 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [344 Valid, 4849 Invalid, 3706 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [445 Valid, 3261 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-11-25 15:48:43,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3505 states. [2022-11-25 15:48:44,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3505 to 3261. [2022-11-25 15:48:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3261 states, 2095 states have (on average 1.3236276849642006) internal successors, (2773), 2219 states have internal predecessors, (2773), 908 states have call successors, (908), 232 states have call predecessors, (908), 257 states have return successors, (987), 899 states have call predecessors, (987), 907 states have call successors, (987) [2022-11-25 15:48:44,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 3261 states and 4668 transitions. [2022-11-25 15:48:44,136 INFO L78 Accepts]: Start accepts. Automaton has 3261 states and 4668 transitions. Word has length 476 [2022-11-25 15:48:44,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:48:44,137 INFO L495 AbstractCegarLoop]: Abstraction has 3261 states and 4668 transitions. [2022-11-25 15:48:44,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 15.5625) internal successors, (249), 11 states have internal predecessors, (249), 2 states have call successors, (129), 6 states have call predecessors, (129), 5 states have return successors, (118), 3 states have call predecessors, (118), 2 states have call successors, (118) [2022-11-25 15:48:44,137 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 4668 transitions. [2022-11-25 15:48:44,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2022-11-25 15:48:44,146 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:48:44,147 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 20, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:48:44,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-25 15:48:44,360 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-11-25 15:48:44,360 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:48:44,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:48:44,361 INFO L85 PathProgramCache]: Analyzing trace with hash 1115394541, now seen corresponding path program 1 times [2022-11-25 15:48:44,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:48:44,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538334244] [2022-11-25 15:48:44,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:48:44,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:48:44,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:48:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:48:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:48:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:45,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:48:45,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:45,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:48:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 15:48:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 15:48:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 15:48:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-25 15:48:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 15:48:45,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-11-25 15:48:45,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:48:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 15:48:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 15:48:45,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 15:48:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-25 15:48:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-25 15:48:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:48:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:48:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 15:48:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 15:48:45,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:45,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:45,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-11-25 15:48:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:46,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:48:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 15:48:46,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 15:48:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 15:48:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-25 15:48:46,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2022-11-25 15:48:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2022-11-25 15:48:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-11-25 15:48:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2022-11-25 15:48:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-25 15:48:46,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:46,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2022-11-25 15:48:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2022-11-25 15:48:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2022-11-25 15:48:46,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:46,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2022-11-25 15:48:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2022-11-25 15:48:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2022-11-25 15:48:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2022-11-25 15:48:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2022-11-25 15:48:46,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2022-11-25 15:48:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2022-11-25 15:48:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-11-25 15:48:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:46,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2022-11-25 15:48:46,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-11-25 15:48:46,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 493 [2022-11-25 15:48:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1416 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 1286 trivial. 0 not checked. [2022-11-25 15:48:46,148 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:48:46,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538334244] [2022-11-25 15:48:46,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538334244] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:48:46,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [335402053] [2022-11-25 15:48:46,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:48:46,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:48:46,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:48:46,151 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:48:46,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-25 15:48:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:47,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 2880 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-25 15:48:47,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:48:47,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1416 backedges. 373 proven. 50 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2022-11-25 15:48:47,442 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:48:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1416 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 1329 trivial. 0 not checked. [2022-11-25 15:48:48,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [335402053] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 15:48:48,176 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 15:48:48,176 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 6] total 25 [2022-11-25 15:48:48,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296305977] [2022-11-25 15:48:48,178 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 15:48:48,180 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-11-25 15:48:48,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:48:48,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-11-25 15:48:48,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=521, Unknown=0, NotChecked=0, Total=600 [2022-11-25 15:48:48,181 INFO L87 Difference]: Start difference. First operand 3261 states and 4668 transitions. Second operand has 25 states, 25 states have (on average 10.12) internal successors, (253), 21 states have internal predecessors, (253), 2 states have call successors, (125), 6 states have call predecessors, (125), 5 states have return successors, (109), 2 states have call predecessors, (109), 2 states have call successors, (109) [2022-11-25 15:48:54,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:48:54,012 INFO L93 Difference]: Finished difference Result 6760 states and 9785 transitions. [2022-11-25 15:48:54,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-25 15:48:54,013 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 10.12) internal successors, (253), 21 states have internal predecessors, (253), 2 states have call successors, (125), 6 states have call predecessors, (125), 5 states have return successors, (109), 2 states have call predecessors, (109), 2 states have call successors, (109) Word has length 502 [2022-11-25 15:48:54,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:48:54,025 INFO L225 Difference]: With dead ends: 6760 [2022-11-25 15:48:54,026 INFO L226 Difference]: Without dead ends: 3508 [2022-11-25 15:48:54,035 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1188 GetRequests, 1147 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 309 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=311, Invalid=1495, Unknown=0, NotChecked=0, Total=1806 [2022-11-25 15:48:54,035 INFO L413 NwaCegarLoop]: 595 mSDtfsCounter, 575 mSDsluCounter, 5968 mSDsCounter, 0 mSdLazyCounter, 4960 mSolverCounterSat, 719 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 599 SdHoareTripleChecker+Valid, 6563 SdHoareTripleChecker+Invalid, 5679 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 719 IncrementalHoareTripleChecker+Valid, 4960 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-25 15:48:54,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [599 Valid, 6563 Invalid, 5679 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [719 Valid, 4960 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-11-25 15:48:54,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3508 states. [2022-11-25 15:48:54,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3508 to 3264. [2022-11-25 15:48:54,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3264 states, 2098 states have (on average 1.3217349857006673) internal successors, (2773), 2222 states have internal predecessors, (2773), 908 states have call successors, (908), 232 states have call predecessors, (908), 257 states have return successors, (987), 899 states have call predecessors, (987), 907 states have call successors, (987) [2022-11-25 15:48:54,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 3264 states and 4668 transitions. [2022-11-25 15:48:54,902 INFO L78 Accepts]: Start accepts. Automaton has 3264 states and 4668 transitions. Word has length 502 [2022-11-25 15:48:54,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:48:54,902 INFO L495 AbstractCegarLoop]: Abstraction has 3264 states and 4668 transitions. [2022-11-25 15:48:54,902 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 10.12) internal successors, (253), 21 states have internal predecessors, (253), 2 states have call successors, (125), 6 states have call predecessors, (125), 5 states have return successors, (109), 2 states have call predecessors, (109), 2 states have call successors, (109) [2022-11-25 15:48:54,903 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 4668 transitions. [2022-11-25 15:48:54,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-11-25 15:48:54,911 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:48:54,911 INFO L195 NwaCegarLoop]: trace histogram [28, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:48:54,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-25 15:48:55,133 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-11-25 15:48:55,133 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:48:55,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:48:55,134 INFO L85 PathProgramCache]: Analyzing trace with hash -1611574581, now seen corresponding path program 2 times [2022-11-25 15:48:55,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:48:55,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855208759] [2022-11-25 15:48:55,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:48:55,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:48:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:48:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:56,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:48:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:48:56,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:56,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:56,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:48:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:48:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 15:48:56,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:48:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:48:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 15:48:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-11-25 15:48:56,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-25 15:48:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:56,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:48:56,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 15:48:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 15:48:56,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 15:48:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-25 15:48:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 15:48:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:48:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:48:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-11-25 15:48:56,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-11-25 15:48:56,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:56,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:56,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-25 15:48:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:48:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 15:48:56,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 15:48:56,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:56,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 15:48:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-25 15:48:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2022-11-25 15:48:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 15:48:57,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2022-11-25 15:48:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:48:57,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2022-11-25 15:48:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2022-11-25 15:48:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:57,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-11-25 15:48:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-11-25 15:48:57,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2022-11-25 15:48:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:48:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:48:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 15:48:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-11-25 15:48:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2022-11-25 15:48:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-25 15:48:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2022-11-25 15:48:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2022-11-25 15:48:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2022-11-25 15:48:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 473 [2022-11-25 15:48:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 490 [2022-11-25 15:48:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 495 [2022-11-25 15:48:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 501 [2022-11-25 15:48:57,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1652 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2022-11-25 15:48:57,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:48:57,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855208759] [2022-11-25 15:48:57,134 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855208759] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:48:57,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1832567437] [2022-11-25 15:48:57,134 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 15:48:57,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:48:57,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:48:57,136 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:48:57,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-25 15:48:59,245 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-25 15:48:59,245 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 15:48:59,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 3000 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-25 15:48:59,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:48:59,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1652 backedges. 332 proven. 15 refuted. 0 times theorem prover too weak. 1305 trivial. 0 not checked. [2022-11-25 15:48:59,433 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:49:00,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1652 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2022-11-25 15:49:00,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1832567437] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 15:49:00,069 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 15:49:00,070 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 26 [2022-11-25 15:49:00,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473030477] [2022-11-25 15:49:00,070 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 15:49:00,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-11-25 15:49:00,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:49:00,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-11-25 15:49:00,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=509, Unknown=0, NotChecked=0, Total=650 [2022-11-25 15:49:00,081 INFO L87 Difference]: Start difference. First operand 3264 states and 4668 transitions. Second operand has 26 states, 26 states have (on average 9.615384615384615) internal successors, (250), 22 states have internal predecessors, (250), 2 states have call successors, (127), 6 states have call predecessors, (127), 4 states have return successors, (108), 2 states have call predecessors, (108), 2 states have call successors, (108) [2022-11-25 15:49:05,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:49:05,398 INFO L93 Difference]: Finished difference Result 6759 states and 9777 transitions. [2022-11-25 15:49:05,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-25 15:49:05,399 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 9.615384615384615) internal successors, (250), 22 states have internal predecessors, (250), 2 states have call successors, (127), 6 states have call predecessors, (127), 4 states have return successors, (108), 2 states have call predecessors, (108), 2 states have call successors, (108) Word has length 510 [2022-11-25 15:49:05,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:49:05,413 INFO L225 Difference]: With dead ends: 6759 [2022-11-25 15:49:05,413 INFO L226 Difference]: Without dead ends: 3511 [2022-11-25 15:49:05,423 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1202 GetRequests, 1161 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 378 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=405, Invalid=1401, Unknown=0, NotChecked=0, Total=1806 [2022-11-25 15:49:05,424 INFO L413 NwaCegarLoop]: 599 mSDtfsCounter, 464 mSDsluCounter, 4375 mSDsCounter, 0 mSdLazyCounter, 3507 mSolverCounterSat, 683 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 488 SdHoareTripleChecker+Valid, 4974 SdHoareTripleChecker+Invalid, 4190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 683 IncrementalHoareTripleChecker+Valid, 3507 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:49:05,424 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [488 Valid, 4974 Invalid, 4190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [683 Valid, 3507 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-11-25 15:49:05,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3511 states. [2022-11-25 15:49:05,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3511 to 3267. [2022-11-25 15:49:05,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3267 states, 2101 states have (on average 1.3212755830556877) internal successors, (2776), 2225 states have internal predecessors, (2776), 908 states have call successors, (908), 232 states have call predecessors, (908), 257 states have return successors, (987), 899 states have call predecessors, (987), 907 states have call successors, (987) [2022-11-25 15:49:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 3267 states and 4671 transitions. [2022-11-25 15:49:05,992 INFO L78 Accepts]: Start accepts. Automaton has 3267 states and 4671 transitions. Word has length 510 [2022-11-25 15:49:05,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:49:05,992 INFO L495 AbstractCegarLoop]: Abstraction has 3267 states and 4671 transitions. [2022-11-25 15:49:05,993 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 9.615384615384615) internal successors, (250), 22 states have internal predecessors, (250), 2 states have call successors, (127), 6 states have call predecessors, (127), 4 states have return successors, (108), 2 states have call predecessors, (108), 2 states have call successors, (108) [2022-11-25 15:49:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4671 transitions. [2022-11-25 15:49:06,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-11-25 15:49:06,001 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:49:06,002 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:49:06,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-25 15:49:06,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2022-11-25 15:49:06,215 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:49:06,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:49:06,216 INFO L85 PathProgramCache]: Analyzing trace with hash -2004411089, now seen corresponding path program 3 times [2022-11-25 15:49:06,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:49:06,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050752238] [2022-11-25 15:49:06,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:49:06,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:49:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:49:08,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:49:08,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 15:49:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:49:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:49:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:49:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 15:49:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:49:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:49:08,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 15:49:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:49:08,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 15:49:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 15:49:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 15:49:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-25 15:49:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:49:08,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 15:49:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 15:49:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 15:49:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-25 15:49:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 15:49:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:49:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:49:08,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:49:08,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-11-25 15:49:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:49:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2022-11-25 15:49:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:49:08,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:49:08,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:49:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-25 15:49:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:49:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 15:49:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 15:49:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 15:49:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-25 15:49:08,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 15:49:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:49:08,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2022-11-25 15:49:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:49:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2022-11-25 15:49:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:49:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2022-11-25 15:49:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2022-11-25 15:49:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:49:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 15:49:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:49:08,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2022-11-25 15:49:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-11-25 15:49:08,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:49:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:49:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 15:49:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2022-11-25 15:49:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2022-11-25 15:49:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2022-11-25 15:49:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2022-11-25 15:49:08,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2022-11-25 15:49:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 468 [2022-11-25 15:49:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 472 [2022-11-25 15:49:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 485 [2022-11-25 15:49:08,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:08,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:09,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:49:09,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:09,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2022-11-25 15:49:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:09,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 513 [2022-11-25 15:49:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:09,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 519 [2022-11-25 15:49:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:09,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 2113 trivial. 0 not checked. [2022-11-25 15:49:09,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:49:09,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050752238] [2022-11-25 15:49:09,156 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050752238] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:49:09,156 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:49:09,156 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-11-25 15:49:09,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949840181] [2022-11-25 15:49:09,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:49:09,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-25 15:49:09,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:49:09,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-25 15:49:09,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-11-25 15:49:09,159 INFO L87 Difference]: Start difference. First operand 3267 states and 4671 transitions. Second operand has 14 states, 13 states have (on average 13.076923076923077) internal successors, (170), 8 states have internal predecessors, (170), 3 states have call successors, (58), 6 states have call predecessors, (58), 4 states have return successors, (58), 4 states have call predecessors, (58), 3 states have call successors, (58) [2022-11-25 15:49:13,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:49:13,723 INFO L93 Difference]: Finished difference Result 6685 states and 9773 transitions. [2022-11-25 15:49:13,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 15:49:13,724 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 13.076923076923077) internal successors, (170), 8 states have internal predecessors, (170), 3 states have call successors, (58), 6 states have call predecessors, (58), 4 states have return successors, (58), 4 states have call predecessors, (58), 3 states have call successors, (58) Word has length 528 [2022-11-25 15:49:13,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:49:13,737 INFO L225 Difference]: With dead ends: 6685 [2022-11-25 15:49:13,737 INFO L226 Difference]: Without dead ends: 3473 [2022-11-25 15:49:13,747 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=95, Invalid=411, Unknown=0, NotChecked=0, Total=506 [2022-11-25 15:49:13,748 INFO L413 NwaCegarLoop]: 605 mSDtfsCounter, 301 mSDsluCounter, 4898 mSDsCounter, 0 mSdLazyCounter, 3862 mSolverCounterSat, 446 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 320 SdHoareTripleChecker+Valid, 5503 SdHoareTripleChecker+Invalid, 4308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 446 IncrementalHoareTripleChecker+Valid, 3862 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-25 15:49:13,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [320 Valid, 5503 Invalid, 4308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [446 Valid, 3862 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-11-25 15:49:13,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3473 states. [2022-11-25 15:49:14,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3473 to 3267. [2022-11-25 15:49:14,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3267 states, 2101 states have (on average 1.3174678724416944) internal successors, (2768), 2225 states have internal predecessors, (2768), 908 states have call successors, (908), 232 states have call predecessors, (908), 257 states have return successors, (987), 899 states have call predecessors, (987), 907 states have call successors, (987) [2022-11-25 15:49:14,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 3267 states and 4663 transitions. [2022-11-25 15:49:14,393 INFO L78 Accepts]: Start accepts. Automaton has 3267 states and 4663 transitions. Word has length 528 [2022-11-25 15:49:14,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:49:14,394 INFO L495 AbstractCegarLoop]: Abstraction has 3267 states and 4663 transitions. [2022-11-25 15:49:14,394 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 13.076923076923077) internal successors, (170), 8 states have internal predecessors, (170), 3 states have call successors, (58), 6 states have call predecessors, (58), 4 states have return successors, (58), 4 states have call predecessors, (58), 3 states have call successors, (58) [2022-11-25 15:49:14,394 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4663 transitions. [2022-11-25 15:49:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2022-11-25 15:49:14,402 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:49:14,402 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:49:14,402 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-11-25 15:49:14,402 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:49:14,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:49:14,403 INFO L85 PathProgramCache]: Analyzing trace with hash -1548714195, now seen corresponding path program 4 times [2022-11-25 15:49:14,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:49:14,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298485791] [2022-11-25 15:49:14,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:49:14,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:49:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 15:49:16,157 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 15:49:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 15:49:17,957 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 15:49:17,958 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-11-25 15:49:17,959 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-25 15:49:17,961 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-11-25 15:49:17,965 INFO L445 BasicCegarLoop]: Path program histogram: [4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:49:17,969 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 15:49:18,017 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,018 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,019 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,019 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,019 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,019 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,020 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,020 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,020 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,020 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,021 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,021 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,021 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,022 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,022 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,022 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,022 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,023 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,023 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,023 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,024 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,024 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,024 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,024 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,025 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,025 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,025 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,025 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,026 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,026 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,027 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,027 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,027 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,028 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,028 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,028 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,028 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,029 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,029 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,029 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,029 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,030 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,030 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,030 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,030 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,031 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,031 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,031 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,031 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,032 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,032 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,032 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,032 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,032 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,033 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,033 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,033 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,034 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,034 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,034 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,034 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,035 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,035 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,035 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,035 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,035 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,036 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,036 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,036 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,036 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,037 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,037 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,037 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,037 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,037 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,038 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,038 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,038 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,039 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,039 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,039 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,039 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,039 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,040 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,040 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,040 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,040 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,040 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,041 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,041 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,041 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,041 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,042 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,042 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,042 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,042 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,042 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,043 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,043 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,043 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,043 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,043 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,044 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,044 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,044 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,045 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,045 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,045 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,045 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,045 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,046 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,046 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,046 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,046 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,047 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,047 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,047 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,047 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,047 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,048 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,048 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,048 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,048 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,048 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,049 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,049 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,049 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,049 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,050 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,050 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,050 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,050 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,051 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,051 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,051 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,051 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,051 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,052 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,052 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,052 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,052 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,053 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,053 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,053 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,053 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,053 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,054 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,054 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,054 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,054 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,054 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:49:18,055 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:49:18,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 03:49:18 BoogieIcfgContainer [2022-11-25 15:49:18,377 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 15:49:18,378 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 15:49:18,378 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 15:49:18,378 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 15:49:18,378 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:46:52" (3/4) ... [2022-11-25 15:49:18,381 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-25 15:49:18,381 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 15:49:18,382 INFO L158 Benchmark]: Toolchain (without parser) took 150253.80ms. Allocated memory was 176.2MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 133.5MB in the beginning and 828.5MB in the end (delta: -695.0MB). Peak memory consumption was 751.9MB. Max. memory is 16.1GB. [2022-11-25 15:49:18,382 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:49:18,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1443.81ms. Allocated memory is still 176.2MB. Free memory was 132.9MB in the beginning and 87.2MB in the end (delta: 45.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-25 15:49:18,382 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.94ms. Allocated memory is still 176.2MB. Free memory was 87.2MB in the beginning and 80.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-25 15:49:18,383 INFO L158 Benchmark]: Boogie Preprocessor took 95.26ms. Allocated memory is still 176.2MB. Free memory was 80.9MB in the beginning and 74.4MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-25 15:49:18,383 INFO L158 Benchmark]: RCFGBuilder took 2732.62ms. Allocated memory was 176.2MB in the beginning and 253.8MB in the end (delta: 77.6MB). Free memory was 74.4MB in the beginning and 176.6MB in the end (delta: -102.2MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2022-11-25 15:49:18,383 INFO L158 Benchmark]: TraceAbstraction took 145813.68ms. Allocated memory was 253.8MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 175.5MB in the beginning and 828.5MB in the end (delta: -653.0MB). Peak memory consumption was 716.4MB. Max. memory is 16.1GB. [2022-11-25 15:49:18,383 INFO L158 Benchmark]: Witness Printer took 3.88ms. Allocated memory is still 1.6GB. Free memory is still 828.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:49:18,393 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1443.81ms. Allocated memory is still 176.2MB. Free memory was 132.9MB in the beginning and 87.2MB in the end (delta: 45.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.94ms. Allocated memory is still 176.2MB. Free memory was 87.2MB in the beginning and 80.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.26ms. Allocated memory is still 176.2MB. Free memory was 80.9MB in the beginning and 74.4MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2732.62ms. Allocated memory was 176.2MB in the beginning and 253.8MB in the end (delta: 77.6MB). Free memory was 74.4MB in the beginning and 176.6MB in the end (delta: -102.2MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. * TraceAbstraction took 145813.68ms. Allocated memory was 253.8MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 175.5MB in the beginning and 828.5MB in the end (delta: -653.0MB). Peak memory consumption was 716.4MB. Max. memory is 16.1GB. * Witness Printer took 3.88ms. Allocated memory is still 1.6GB. Free memory is still 828.5MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 4338]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 3320, overapproximation of bitwiseOr at line 3380, overapproximation of shiftRight at line 3151, overapproximation of bitwiseAnd at line 3151. Possible FailurePath: [L3268] int LDV_IN_INTERRUPT = 1; [L3269] struct file *wdt_fops_group2 ; [L3270] int ldv_state_variable_2 ; [L3271] struct inode *wdt_fops_group1 ; [L3272] int ref_cnt ; [L3273] int ldv_state_variable_1 ; [L3274] int ldv_state_variable_0 ; [L3304] static unsigned int base ; [L3305] static unsigned int gpact ; [L3306] static unsigned int ciract ; [L3307] static unsigned int max_units ; [L3308] static unsigned int chip_type ; [L3309] static unsigned long wdt_status ; [L3310] static int nogameport = 0; [L3311] static int nocir = 0; [L3312] static int exclusive = 1; [L3313] static int timeout = 60; [L3314] static int testmode = 0; [L3315] static bool nowayout = 1; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3883] static struct notifier_block wdt_notifier = {& wdt_notify_sys, 0, 0}; [L4119] int ldv_retval_0 ; [L4120] int ldv_retval_1 ; [L4377] int ldv_module_refcounter = 1; VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4137] void *ldvarg1 ; [L4138] void *tmp ; [L4139] struct notifier_block *ldvarg0 ; [L4140] void *tmp___0 ; [L4141] unsigned long ldvarg2 ; [L4142] size_t ldvarg8 ; [L4143] loff_t *ldvarg7 ; [L4144] void *tmp___1 ; [L4145] unsigned int ldvarg4 ; [L4146] unsigned long ldvarg3 ; [L4147] char *ldvarg9 ; [L4148] void *tmp___2 ; [L4149] int ldvarg5 ; [L4150] loff_t ldvarg6 ; [L4151] int tmp___3 ; [L4152] int tmp___4 ; [L4153] int tmp___5 ; [L4154] int tmp___6 ; VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg8={18446744073709551651:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] CALL, EXPR ldv_init_zalloc(1UL) VAL [\old(size)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1, __this_module={37:-36}, base=0, calloc(1UL, size)={-18446744073709551617:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1, __this_module={37:-36}, base=0, calloc(1UL, size)={-18446744073709551617:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-18446744073709551617:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={-18446744073709551617:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1, __this_module={37:-36}, base=0, calloc(1UL, size)={-18446744073709551617:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-18446744073709551617:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={-18446744073709551617:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=1, \result={-18446744073709551617:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={-18446744073709551617:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-18446744073709551617:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={-18446744073709551617:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] RET, EXPR ldv_init_zalloc(1UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1UL)={-18446744073709551617:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg8={18446744073709551651:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] tmp = ldv_init_zalloc(1UL) [L4157] ldvarg1 = tmp VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg8={18446744073709551651:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] CALL, EXPR ldv_init_zalloc(24UL) VAL [\old(size)=24, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=24, __this_module={37:-36}, base=0, calloc(1UL, size)={-36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=24, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=24, __this_module={37:-36}, base=0, calloc(1UL, size)={-36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-36893488147419103233:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={-36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=24, __this_module={37:-36}, base=0, calloc(1UL, size)={-36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-36893488147419103233:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={-36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=24, \result={-36893488147419103233:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={-36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-36893488147419103233:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={-36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] RET, EXPR ldv_init_zalloc(24UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(24UL)={-36893488147419103233:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg8={18446744073709551651:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] tmp___0 = ldv_init_zalloc(24UL) [L4159] ldvarg0 = (struct notifier_block *)tmp___0 VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg8={18446744073709551651:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] CALL, EXPR ldv_init_zalloc(8UL) VAL [\old(size)=8, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=8, __this_module={37:-36}, base=0, calloc(1UL, size)={-55340232221128654849:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=8, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=8, __this_module={37:-36}, base=0, calloc(1UL, size)={-55340232221128654849:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-55340232221128654849:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=8, __this_module={37:-36}, base=0, calloc(1UL, size)={-55340232221128654849:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-55340232221128654849:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=8, \result={-55340232221128654849:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={-55340232221128654849:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-55340232221128654849:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] RET, EXPR ldv_init_zalloc(8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(8UL)={-55340232221128654849:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg8={18446744073709551651:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] tmp___1 = ldv_init_zalloc(8UL) [L4161] ldvarg7 = (loff_t *)tmp___1 VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] CALL, EXPR ldv_init_zalloc(1UL) VAL [\old(size)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1, __this_module={37:-36}, base=0, calloc(1UL, size)={49:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1, __this_module={37:-36}, base=0, calloc(1UL, size)={49:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={49:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={49:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1, __this_module={37:-36}, base=0, calloc(1UL, size)={49:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={49:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={49:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=1, \result={49:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={49:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={49:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={49:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] RET, EXPR ldv_init_zalloc(1UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1UL)={49:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] tmp___2 = ldv_init_zalloc(1UL) [L4163] ldvarg9 = (char *)tmp___2 [L4164] FCALL ldv_initialize() [L4165] CALL ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={18446744073709551653:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={18446744073709551653:0}, s={18446744073709551653:0}, testmode=0, timeout=60, tmp={18446744073709551653:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4165] RET ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg2), 0, 8UL)={18446744073709551653:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4166] CALL ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={18446744073709551651:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={18446744073709551651:0}, s={18446744073709551651:0}, testmode=0, timeout=60, tmp={18446744073709551651:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4166] RET ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg8), 0, 8UL)={18446744073709551651:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4167] CALL ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=4, \result={18446744073709551646:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=4, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={18446744073709551646:0}, s={18446744073709551646:0}, testmode=0, timeout=60, tmp={18446744073709551646:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4167] RET ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg4), 0, 4UL)={18446744073709551646:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4168] CALL ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={18446744073709551647:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={18446744073709551647:0}, s={18446744073709551647:0}, testmode=0, timeout=60, tmp={18446744073709551647:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4168] RET ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg3), 0, 8UL)={18446744073709551647:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4169] CALL ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=4, \result={18446744073709551645:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=4, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={18446744073709551645:0}, s={18446744073709551645:0}, testmode=0, timeout=60, tmp={18446744073709551645:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4169] RET ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg5), 0, 4UL)={18446744073709551645:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4170] CALL ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={18446744073709551650:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={18446744073709551650:0}, s={18446744073709551650:0}, testmode=0, timeout=60, tmp={18446744073709551650:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4170] RET ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg6), 0, 8UL)={18446744073709551650:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4171] ldv_state_variable_1 = 0 [L4172] ref_cnt = 0 [L4173] ldv_state_variable_0 = 1 [L4174] ldv_state_variable_2 = 0 VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: [L4196] case 1: VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, tmp___3=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4197] COND TRUE ldv_state_variable_0 != 0 [L4198] tmp___5 = __VERIFIER_nondet_int() [L4200] case 0: [L4208] case 1: VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4209] COND TRUE ldv_state_variable_0 == 1 [L4210] CALL, EXPR it87_wdt_init() [L3886] int rc ; [L3887] int try_gameport ; [L3888] u8 chip_rev ; [L3889] int gp_rreq_fail ; [L3890] int tmp ; [L3891] int tmp___0 ; [L3892] int tmp___1 ; [L3893] int tmp___2 ; [L3894] struct resource *tmp___3 ; [L3895] struct resource *tmp___4 ; [L3896] int tmp___5 ; [L3897] int tmp___6 ; [L3898] int tmp___7 ; [L3899] int tmp___8 ; [L3900] int tmp___9 ; [L3902] rc = 0 [L3903] try_gameport = nogameport == 0 [L3904] gp_rreq_fail = 0 [L3905] wdt_status = 0UL VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] CALL, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={37:-36}, arg0={18446744073709551667:18446744073709551669}, arg3={4:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [\old(size)=56, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-73786976294838206465:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-73786976294838206465:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=56, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-73786976294838206465:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-73786976294838206465:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [\old(size)=56, \result={-73786976294838206465:0}, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-73786976294838206465:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-73786976294838206465:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={-73786976294838206465:0}, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND FALSE !((unsigned long )tmp == (unsigned long )((struct resource *)0)) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3325] FCALL outb(135, 46) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3326] FCALL outb(1, 46) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3327] FCALL outb(85, 46) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3328] FCALL outb(85, 46) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3329] return (0); VAL [\result=0, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] RET, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_enter()=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] rc = superio_enter() [L3907] COND FALSE !(rc != 0) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] CALL, EXPR superio_inw(32) VAL [\old(reg)=32, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3368] int val ; [L3369] int tmp ; [L3370] unsigned char tmp___0 ; [L3371] unsigned char tmp___1 ; [L3373] tmp = reg [L3374] reg = reg + 1 VAL [\old(reg)=32, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3375] FCALL outb((int )((unsigned char )tmp), 46) VAL [\old(reg)=32, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=135, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, port=47, ref_cnt=0, testmode=0, timeout=60, value=135, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] RET, EXPR inb(47) VAL [\old(reg)=32, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, inb(47)=135, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] tmp___0 = inb(47) [L3377] val = (int )tmp___0 << 8 VAL [\old(reg)=32, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3378] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=32, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=280, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, port=47, ref_cnt=0, testmode=0, timeout=60, value=24, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] RET, EXPR inb(47) VAL [\old(reg)=32, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, inb(47)=280, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] tmp___1 = inb(47) [L3380] val = (int )tmp___1 | val [L3381] return (val); VAL [\old(reg)=32, \result=34584, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, tmp___1=24, val=34584, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] RET, EXPR superio_inw(32) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_inw(32)=34584, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] tmp = superio_inw(32) [L3912] chip_type = (unsigned int )tmp VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] CALL, EXPR superio_inb(34) VAL [\old(reg)=34, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3351] unsigned char tmp ; VAL [\old(reg)=34, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3353] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=34, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=511, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, port=47, ref_cnt=0, testmode=0, timeout=60, value=255, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] RET, EXPR inb(47) VAL [\old(reg)=34, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, inb(47)=511, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] tmp = inb(47) [L3355] return ((int )tmp); VAL [\old(reg)=34, \result=255, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, tmp=255, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] RET, EXPR superio_inb(34) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_inb(34)=255, testmode=0, timeout=60, tmp=34584, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] tmp___0 = superio_inb(34) [L3914] chip_rev = (unsigned int )((u8 )tmp___0) & 15U VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3915] CALL superio_exit() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3335] FCALL outb(2, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3336] FCALL outb(2, 47) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3337] FCALL __release_region(& ioport_resource, 46ULL, 2ULL) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3915] RET superio_exit() VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3917] case 34562U: [L3920] case 34578U: [L3923] case 34582U: VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3924] case 34598U: [L3927] case 34584U: VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3928] case 34592U: VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3929] case 34593U: VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3930] case 34600U: VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3931] case 34691U: [L3932] max_units = 65535U [L3933] try_gameport = 0 VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] CALL, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={37:-36}, arg0={18446744073709551667:18446744073709551669}, arg3={4:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [\old(size)=56, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-18446744073709551615:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-18446744073709551615:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=56, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-18446744073709551615:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-18446744073709551615:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [\old(size)=56, \result={-18446744073709551615:0}, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-18446744073709551615:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-18446744073709551615:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={-18446744073709551615:0}, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND FALSE !((unsigned long )tmp == (unsigned long )((struct resource *)0)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551615:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3325] FCALL outb(135, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551615:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3326] FCALL outb(1, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551615:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3327] FCALL outb(85, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551615:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3328] FCALL outb(85, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551615:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3329] return (0); VAL [\result=0, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551615:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] RET, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_enter()=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] rc = superio_enter() [L3948] COND FALSE !(rc != 0) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3952] CALL superio_select(7) VAL [\old(ldn)=7, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3344] FCALL outb(7, 46) VAL [\old(ldn)=7, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, ldn=7, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3345] FCALL outb((int )((unsigned char )ldn), 47) VAL [\old(ldn)=7, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, ldn=7, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3952] RET superio_select(7) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3953] CALL superio_outb(128, 114) VAL [\old(reg)=114, \old(val)=128, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=114, \old(val)=128, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=114, testmode=0, timeout=60, val=128, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=114, \old(val)=128, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=114, testmode=0, timeout=60, val=128, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3953] RET superio_outb(128, 114) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3954] CALL superio_outb(0, 113) VAL [\old(reg)=113, \old(val)=0, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=113, \old(val)=0, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=113, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=113, \old(val)=0, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=113, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3954] RET superio_outb(0, 113) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3955] COND FALSE !(try_gameport != 0) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3976] COND TRUE nocir == 0 VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3977] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=4, __this_module={37:-36}, addr={24:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L3977] RET, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status))=-4, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3977] tmp___6 = constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) [L3978] COND FALSE !(tmp___6 == 0) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=-4, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4008] COND FALSE !(timeout <= 0 || (unsigned int )timeout > max_units * 60U) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=-4, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4013] COND FALSE !((unsigned int )timeout > max_units) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=-4, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4017] CALL, EXPR register_reboot_notifier(& wdt_notifier) [L4480] return __VERIFIER_nondet_int(); [L4017] RET, EXPR register_reboot_notifier(& wdt_notifier) [L4017] rc = register_reboot_notifier(& wdt_notifier) [L4018] COND FALSE !(rc != 0) [L4023] CALL, EXPR ldv_misc_register_7(& wdt_miscdev) [L4312] ldv_func_ret_type ldv_func_res ; [L4313] int tmp ; [L4315] CALL, EXPR misc_register(misc) [L4468] return __VERIFIER_nondet_int(); [L4315] RET, EXPR misc_register(misc) [L4315] tmp = misc_register(misc) [L4316] ldv_func_res = tmp [L4317] ldv_state_variable_2 = 1 [L4318] CALL ldv_file_operations_2() [L4125] void *tmp ; [L4126] void *tmp___0 ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] CALL, EXPR ldv_init_zalloc(1000UL) VAL [\old(size)=1000, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1000, __this_module={37:-36}, base=0, calloc(1UL, size)={18446744073709551617:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1000, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1000, __this_module={37:-36}, base=0, calloc(1UL, size)={18446744073709551617:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={18446744073709551617:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={18446744073709551617:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1000, __this_module={37:-36}, base=0, calloc(1UL, size)={18446744073709551617:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={18446744073709551617:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={18446744073709551617:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=1000, \result={18446744073709551617:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={18446744073709551617:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={18446744073709551617:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={18446744073709551617:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] RET, EXPR ldv_init_zalloc(1000UL) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1000UL)={18446744073709551617:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] tmp = ldv_init_zalloc(1000UL) [L4129] wdt_fops_group1 = (struct inode *)tmp VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={18446744073709551617:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] CALL, EXPR ldv_init_zalloc(504UL) VAL [\old(size)=504, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=504, __this_module={37:-36}, base=0, calloc(1UL, size)={-92233720368547758081:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=504, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=504, __this_module={37:-36}, base=0, calloc(1UL, size)={-92233720368547758081:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-92233720368547758081:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={-92233720368547758081:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=504, __this_module={37:-36}, base=0, calloc(1UL, size)={-92233720368547758081:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-92233720368547758081:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={-92233720368547758081:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=504, \result={-92233720368547758081:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={-92233720368547758081:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-92233720368547758081:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={-92233720368547758081:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] RET, EXPR ldv_init_zalloc(504UL) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(504UL)={-92233720368547758081:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={18446744073709551617:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] tmp___0 = ldv_init_zalloc(504UL) [L4131] wdt_fops_group2 = (struct file *)tmp___0 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={18446744073709551617:0}, tmp___0={-92233720368547758081:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4318] RET ldv_file_operations_2() [L4319] return (ldv_func_res); VAL [\result=0, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, misc={27:0}, misc={27:0}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4023] RET, EXPR ldv_misc_register_7(& wdt_miscdev) [L4023] rc = ldv_misc_register_7(& wdt_miscdev) [L4024] COND FALSE !(rc != 0) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=-4, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4030] CALL, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=6, __this_module={37:-36}, addr={24:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4030] RET, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status))=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=-4, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4030] tmp___7 = constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) [L4031] COND FALSE !(tmp___7 != 0) VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=-4, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4044] CALL superio_exit() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3335] FCALL outb(2, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3336] FCALL outb(2, 47) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3337] FCALL __release_region(& ioport_resource, 46ULL, 2ULL) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4044] RET superio_exit() VAL [__this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=-4, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4045] return (0); VAL [\result=0, __this_module={37:-36}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=255, tmp___6=-4, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4210] RET, EXPR it87_wdt_init() [L4210] ldv_retval_0 = it87_wdt_init() [L4211] COND TRUE ldv_retval_0 == 0 [L4212] ldv_state_variable_0 = 3 [L4213] ldv_state_variable_1 = 1 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4216] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: [L4196] case 1: [L4231] case 2: VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, tmp___3=2, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4232] COND TRUE ldv_state_variable_2 != 0 [L4233] tmp___6 = __VERIFIER_nondet_int() [L4235] case 0: [L4247] case 1: [L4255] case 2: [L4262] case 3: VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4263] COND TRUE ldv_state_variable_2 == 1 [L4264] CALL, EXPR wdt_open(wdt_fops_group1, wdt_fops_group2) [L3587] int tmp ; [L3588] int ret ; [L3589] int tmp___0 ; [L3590] int tmp___1 ; [L3591] int tmp___2 ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-92233720368547758081:0}, file={-92233720368547758081:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3593] COND TRUE exclusive != 0 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-92233720368547758081:0}, file={-92233720368547758081:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] CALL, EXPR test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=1, __this_module={37:-36}, addr={24:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=1, \result=0, __this_module={37:-36}, addr={24:0}, addr={24:0}, base=0, c=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] RET, EXPR test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-92233720368547758081:0}, file={-92233720368547758081:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status))=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] tmp = test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) [L3595] COND FALSE !(tmp != 0) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-92233720368547758081:0}, file={-92233720368547758081:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] CALL, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=0, __this_module={37:-36}, addr={24:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=0, \result=0, __this_module={37:-36}, addr={24:0}, addr={24:0}, base=0, c=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=0, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] RET, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-92233720368547758081:0}, file={-92233720368547758081:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status))=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] tmp___1 = test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) [L3602] COND TRUE tmp___1 == 0 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-92233720368547758081:0}, file={-92233720368547758081:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3603] COND TRUE (int )nowayout VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-92233720368547758081:0}, file={-92233720368547758081:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] CALL, EXPR test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=3, __this_module={37:-36}, addr={24:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=3, \result=0, __this_module={37:-36}, addr={24:0}, addr={24:0}, base=0, c=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=3, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] RET, EXPR test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-92233720368547758081:0}, file={-92233720368547758081:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status))=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] tmp___0 = test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) [L3605] COND TRUE tmp___0 == 0 [L3606] CALL ldv___module_get_5(& __this_module) [L4300] CALL ldv_module_get(ldv_func_arg1) [L4381] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) [L4382] ldv_module_refcounter = ldv_module_refcounter + 1 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, module={37:-36}, module={37:-36}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4300] RET ldv_module_get(ldv_func_arg1) [L3606] RET ldv___module_get_5(& __this_module) [L3611] CALL, EXPR wdt_start() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3464] int ret ; [L3465] int tmp ; [L3466] int tmp___0 ; [L3467] int tmp___1 ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] CALL, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={37:-36}, arg0={18446744073709551667:18446744073709551669}, arg3={4:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND TRUE tmp___0 != 0 [L3194] return ((void *)0); VAL [\old(size)=56, \result={0:0}, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=56, testmode=0, timeout=60, tmp___0=1, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={0:0}, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND TRUE (unsigned long )tmp == (unsigned long )((struct resource *)0) [L3322] return (-16); VAL [\result=-16, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={0:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] RET, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, superio_enter()=-16, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] tmp = superio_enter() [L3470] ret = tmp VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=-16, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3471] COND TRUE ret != 0 [L3472] return (ret); VAL [\result=-16, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=-16, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3611] RET, EXPR wdt_start() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-92233720368547758081:0}, file={-92233720368547758081:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_start()=-16, wdt_status={24:0}] [L3611] ret = wdt_start() [L3612] COND TRUE ret != 0 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-92233720368547758081:0}, file={-92233720368547758081:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3613] FCALL clear_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-92233720368547758081:0}, file={-92233720368547758081:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3614] FCALL clear_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-92233720368547758081:0}, file={-92233720368547758081:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3615] FCALL clear_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-92233720368547758081:0}, file={-92233720368547758081:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3616] return (ret); VAL [\result=-16, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={-92233720368547758081:0}, file={-92233720368547758081:0}, gpact=0, ident={25:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4264] RET, EXPR wdt_open(wdt_fops_group1, wdt_fops_group2) [L4264] ldv_retval_1 = wdt_open(wdt_fops_group1, wdt_fops_group2) [L4265] COND FALSE !(ldv_retval_1 == 0) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: [L4196] case 1: VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, tmp___3=1, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4197] COND TRUE ldv_state_variable_0 != 0 [L4198] tmp___5 = __VERIFIER_nondet_int() [L4200] case 0: VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4201] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L4202] CALL it87_wdt_exit() [L4073] int tmp ; [L4074] int tmp___0 ; [L4075] int tmp___1 ; [L4076] int tmp___2 ; [L4077] int tmp___3 ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] CALL, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={37:-36}, arg0={18446744073709551667:18446744073709551669}, arg3={4:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND TRUE tmp___0 != 0 [L3194] return ((void *)0); VAL [\old(size)=56, \result={0:0}, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=56, testmode=0, timeout=60, tmp___0=1, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={0:0}, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND TRUE (unsigned long )tmp == (unsigned long )((struct resource *)0) [L3322] return (-16); VAL [\result=-16, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={0:0}, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] RET, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, superio_enter()=-16, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] tmp___1 = superio_enter() [L4080] COND FALSE !(tmp___1 == 0) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4104] CALL ldv_misc_deregister_8(& wdt_miscdev) [L4324] ldv_func_ret_type___0 ldv_func_res ; [L4325] int tmp ; [L4327] CALL, EXPR misc_deregister(misc) [L4464] return __VERIFIER_nondet_int(); [L4327] RET, EXPR misc_deregister(misc) [L4327] tmp = misc_deregister(misc) [L4328] ldv_func_res = tmp [L4329] ldv_state_variable_2 = 0 [L4330] return (ldv_func_res); VAL [\result=42, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, ldv_func_res=42, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, misc={27:0}, misc={27:0}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=42, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4104] RET ldv_misc_deregister_8(& wdt_miscdev) [L4105] CALL unregister_reboot_notifier(& wdt_notifier) VAL [__this_module={37:-36}, arg0={28:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4484] return __VERIFIER_nondet_int(); [L4105] RET unregister_reboot_notifier(& wdt_notifier) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, unregister_reboot_notifier(& wdt_notifier)=43, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4106] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=4, __this_module={37:-36}, addr={24:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4106] RET, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status))=41, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4106] tmp___3 = constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) [L4107] COND TRUE tmp___3 != 0 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___3=41, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4108] FCALL __release_region(& ioport_resource, (resource_size_t )base, 1ULL) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___3=41, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4202] RET it87_wdt_exit() [L4203] ldv_state_variable_0 = 2 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldvarg0={-36893488147419103233:0}, ldvarg1={-18446744073709551617:0}, ldvarg2={18446744073709551653:0}, ldvarg3={18446744073709551647:0}, ldvarg4={18446744073709551646:0}, ldvarg5={18446744073709551645:0}, ldvarg6={18446744073709551650:0}, ldvarg7={-55340232221128654849:0}, ldvarg8={18446744073709551651:0}, ldvarg9={49:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-18446744073709551617:0}, tmp___0={-36893488147419103233:0}, tmp___1={-55340232221128654849:0}, tmp___2={49:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4293] CALL ldv_check_final_state() [L4436] COND TRUE ldv_module_refcounter != 1 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4437] CALL ldv_error() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4338] reach_error() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={18446744073709551667:18446744073709551669}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={18446744073709551617:0}, wdt_fops_group2={-92233720368547758081:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 576 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 145.3s, OverallIterations: 26, TraceHistogramMax: 40, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.3s, AutomataDifference: 88.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 25594 SdHoareTripleChecker+Valid, 71.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 23377 mSDsluCounter, 96708 SdHoareTripleChecker+Invalid, 63.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 76499 mSDsCounter, 23047 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 53241 IncrementalHoareTripleChecker+Invalid, 76288 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 23047 mSolverCounterUnsat, 20209 mSDtfsCounter, 53241 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9155 GetRequests, 8769 SyntacticMatches, 0 SemanticMatches, 386 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1395 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3378occurred in iteration=10, InterpolantAutomatonStates: 270, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.6s AutomataMinimizationTime, 25 MinimizatonAttempts, 17149 StatesRemovedByMinimization, 23 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.5s SsaConstructionTime, 9.7s SatisfiabilityAnalysisTime, 27.2s InterpolantComputationTime, 14731 NumberOfCodeBlocks, 14731 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 15660 ConstructedInterpolants, 0 QuantifiedInterpolants, 23760 SizeOfPredicates, 24 NumberOfNonLiveVariables, 23240 ConjunctsInSsa, 112 ConjunctsInUnsatCore, 37 InterpolantComputations, 22 PerfectInterpolantSequences, 34094/34878 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-25 15:49:18,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 15:49:20,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:49:20,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:49:21,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:49:21,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:49:21,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:49:21,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:49:21,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:49:21,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:49:21,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:49:21,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:49:21,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:49:21,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:49:21,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:49:21,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:49:21,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:49:21,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:49:21,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:49:21,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:49:21,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:49:21,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:49:21,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:49:21,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:49:21,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:49:21,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:49:21,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:49:21,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:49:21,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:49:21,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:49:21,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:49:21,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:49:21,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:49:21,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:49:21,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:49:21,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:49:21,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:49:21,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:49:21,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:49:21,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:49:21,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:49:21,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:49:21,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-25 15:49:21,153 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:49:21,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:49:21,155 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:49:21,155 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:49:21,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:49:21,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:49:21,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:49:21,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:49:21,158 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:49:21,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:49:21,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:49:21,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:49:21,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:49:21,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:49:21,160 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 15:49:21,161 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 15:49:21,161 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 15:49:21,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:49:21,161 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:49:21,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:49:21,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:49:21,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:49:21,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:49:21,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:49:21,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:49:21,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:49:21,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:49:21,164 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 15:49:21,164 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 15:49:21,165 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:49:21,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:49:21,165 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:49:21,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:49:21,166 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 15:49:21,166 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 [2022-11-25 15:49:21,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:49:21,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:49:21,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:49:21,614 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:49:21,615 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:49:21,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-11-25 15:49:24,660 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:49:25,172 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:49:25,174 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-11-25 15:49:25,217 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/data/011a09af0/d8f20ac5c850487b8e1596a1105645fa/FLAG2d4b5596b [2022-11-25 15:49:25,238 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/data/011a09af0/d8f20ac5c850487b8e1596a1105645fa [2022-11-25 15:49:25,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:49:25,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:49:25,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:49:25,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:49:25,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:49:25,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:25" (1/1) ... [2022-11-25 15:49:25,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7edb5661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:25, skipping insertion in model container [2022-11-25 15:49:25,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:25" (1/1) ... [2022-11-25 15:49:25,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:49:25,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:49:25,968 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:25,970 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:49:25,971 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 15:49:25,975 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:49:25,981 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:26,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,072 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,087 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,090 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,092 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,103 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,105 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,126 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,126 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,130 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:49:26,134 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:49:26,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,139 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-11-25 15:49:26,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,152 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-25 15:49:26,156 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:26,157 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:26,166 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-25 15:49:26,167 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:26,168 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:26,194 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:49:26,204 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-11-25 15:49:26,210 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 15:49:26,215 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 15:49:26,219 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2022-11-25 15:49:26,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:49:26,302 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-25 15:49:26,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:49:26,414 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,415 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:49:26,415 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 15:49:26,416 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:49:26,417 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:26,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,447 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,450 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,451 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,452 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,455 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,456 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,463 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:49:26,465 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:49:26,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,468 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-11-25 15:49:26,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,472 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-25 15:49:26,473 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:26,473 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:26,476 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-25 15:49:26,476 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:26,477 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:26,480 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:49:26,484 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-11-25 15:49:26,486 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 15:49:26,487 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 15:49:26,487 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2022-11-25 15:49:26,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:49:26,500 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 15:49:26,605 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,606 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:49:26,608 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 15:49:26,608 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:49:26,611 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:26,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,636 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,640 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,641 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,643 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,646 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,647 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 15:49:26,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,662 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:49:26,665 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 15:49:26,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,669 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-11-25 15:49:26,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:49:26,682 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-25 15:49:26,683 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:26,683 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:26,686 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-11-25 15:49:26,687 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:26,687 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 15:49:26,689 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:49:26,692 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-11-25 15:49:26,695 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 15:49:26,696 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 15:49:26,696 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2022-11-25 15:49:26,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:49:26,762 INFO L208 MainTranslator]: Completed translation [2022-11-25 15:49:26,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:26 WrapperNode [2022-11-25 15:49:26,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:49:26,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 15:49:26,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 15:49:26,765 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 15:49:26,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:26" (1/1) ... [2022-11-25 15:49:26,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:26" (1/1) ... [2022-11-25 15:49:26,903 INFO L138 Inliner]: procedures = 105, calls = 374, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1088 [2022-11-25 15:49:26,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 15:49:26,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 15:49:26,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 15:49:26,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 15:49:26,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:26" (1/1) ... [2022-11-25 15:49:26,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:26" (1/1) ... [2022-11-25 15:49:26,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:26" (1/1) ... [2022-11-25 15:49:26,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:26" (1/1) ... [2022-11-25 15:49:27,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:26" (1/1) ... [2022-11-25 15:49:27,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:26" (1/1) ... [2022-11-25 15:49:27,042 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:26" (1/1) ... [2022-11-25 15:49:27,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:26" (1/1) ... [2022-11-25 15:49:27,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 15:49:27,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 15:49:27,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 15:49:27,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 15:49:27,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:26" (1/1) ... [2022-11-25 15:49:27,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:49:27,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:49:27,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 15:49:27,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 15:49:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_stop [2022-11-25 15:49:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_stop [2022-11-25 15:49:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_write [2022-11-25 15:49:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_write [2022-11-25 15:49:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_update_timeout [2022-11-25 15:49:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_update_timeout [2022-11-25 15:49:27,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-25 15:49:27,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-25 15:49:27,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 15:49:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 15:49:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 15:49:27,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 15:49:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_round_time [2022-11-25 15:49:27,162 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_round_time [2022-11-25 15:49:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2022-11-25 15:49:27,163 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2022-11-25 15:49:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 15:49:27,163 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 15:49:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2022-11-25 15:49:27,169 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2022-11-25 15:49:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-25 15:49:27,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-25 15:49:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 15:49:27,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 15:49:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2022-11-25 15:49:27,170 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2022-11-25 15:49:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-25 15:49:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-25 15:49:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 15:49:27,172 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 15:49:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2022-11-25 15:49:27,172 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2022-11-25 15:49:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 15:49:27,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 15:49:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 15:49:27,173 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 15:49:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_keepalive [2022-11-25 15:49:27,173 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_keepalive [2022-11-25 15:49:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2022-11-25 15:49:27,173 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2022-11-25 15:49:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2022-11-25 15:49:27,173 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2022-11-25 15:49:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 15:49:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 15:49:27,174 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 15:49:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-25 15:49:27,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-25 15:49:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 15:49:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2022-11-25 15:49:27,175 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2022-11-25 15:49:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outw [2022-11-25 15:49:27,175 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outw [2022-11-25 15:49:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 15:49:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 15:49:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 15:49:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-25 15:49:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 15:49:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-25 15:49:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 15:49:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-25 15:49:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-25 15:49:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-25 15:49:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-25 15:49:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-25 15:49:27,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-25 15:49:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_start [2022-11-25 15:49:27,179 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_start [2022-11-25 15:49:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-25 15:49:27,180 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-25 15:49:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-25 15:49:27,180 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-25 15:49:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 15:49:27,180 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 15:49:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-25 15:49:27,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-25 15:49:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-25 15:49:27,181 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-25 15:49:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 15:49:27,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 15:49:27,587 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 15:49:27,623 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 15:49:27,968 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 15:49:32,610 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 15:49:32,623 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 15:49:32,623 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 15:49:32,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:32 BoogieIcfgContainer [2022-11-25 15:49:32,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 15:49:32,629 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 15:49:32,629 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 15:49:32,633 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 15:49:32,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:49:25" (1/3) ... [2022-11-25 15:49:32,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@286d95e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:49:32, skipping insertion in model container [2022-11-25 15:49:32,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:26" (2/3) ... [2022-11-25 15:49:32,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@286d95e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:49:32, skipping insertion in model container [2022-11-25 15:49:32,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:32" (3/3) ... [2022-11-25 15:49:32,636 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-11-25 15:49:32,656 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 15:49:32,656 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 15:49:32,757 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 15:49:32,765 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5b28fab6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 15:49:32,765 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 15:49:32,776 INFO L276 IsEmpty]: Start isEmpty. Operand has 566 states, 354 states have (on average 1.4067796610169492) internal successors, (498), 386 states have internal predecessors, (498), 181 states have call successors, (181), 30 states have call predecessors, (181), 29 states have return successors, (177), 172 states have call predecessors, (177), 177 states have call successors, (177) [2022-11-25 15:49:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-25 15:49:32,799 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:49:32,800 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:49:32,800 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:49:32,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:49:32,806 INFO L85 PathProgramCache]: Analyzing trace with hash 360713030, now seen corresponding path program 1 times [2022-11-25 15:49:32,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:49:32,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [392121868] [2022-11-25 15:49:32,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:49:32,826 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:32,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:49:32,828 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:49:32,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-25 15:49:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:33,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-25 15:49:33,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:49:33,775 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-25 15:49:33,776 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:49:33,777 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:49:33,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [392121868] [2022-11-25 15:49:33,777 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [392121868] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:49:33,778 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:49:33,778 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 15:49:33,780 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405760978] [2022-11-25 15:49:33,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:49:33,785 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-25 15:49:33,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:49:33,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-25 15:49:33,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-25 15:49:33,841 INFO L87 Difference]: Start difference. First operand has 566 states, 354 states have (on average 1.4067796610169492) internal successors, (498), 386 states have internal predecessors, (498), 181 states have call successors, (181), 30 states have call predecessors, (181), 29 states have return successors, (177), 172 states have call predecessors, (177), 177 states have call successors, (177) Second operand has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 15:49:34,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:49:34,007 INFO L93 Difference]: Finished difference Result 1127 states and 1737 transitions. [2022-11-25 15:49:34,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 15:49:34,008 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 137 [2022-11-25 15:49:34,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:49:34,037 INFO L225 Difference]: With dead ends: 1127 [2022-11-25 15:49:34,038 INFO L226 Difference]: Without dead ends: 555 [2022-11-25 15:49:34,047 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-25 15:49:34,057 INFO L413 NwaCegarLoop]: 852 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 852 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:49:34,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 852 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 15:49:34,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2022-11-25 15:49:34,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 555. [2022-11-25 15:49:34,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 555 states, 349 states have (on average 1.3925501432664757) internal successors, (486), 375 states have internal predecessors, (486), 177 states have call successors, (177), 29 states have call predecessors, (177), 28 states have return successors, (176), 171 states have call predecessors, (176), 176 states have call successors, (176) [2022-11-25 15:49:34,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 839 transitions. [2022-11-25 15:49:34,212 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 839 transitions. Word has length 137 [2022-11-25 15:49:34,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:49:34,213 INFO L495 AbstractCegarLoop]: Abstraction has 555 states and 839 transitions. [2022-11-25 15:49:34,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 15:49:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 839 transitions. [2022-11-25 15:49:34,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-25 15:49:34,218 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:49:34,219 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:49:34,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-25 15:49:34,423 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:34,427 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:49:34,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:49:34,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1314730046, now seen corresponding path program 1 times [2022-11-25 15:49:34,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:49:34,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2086083132] [2022-11-25 15:49:34,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:49:34,429 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:34,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:49:34,432 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:49:34,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-25 15:49:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:35,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 15:49:35,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:49:35,388 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-11-25 15:49:35,389 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:49:35,389 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:49:35,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2086083132] [2022-11-25 15:49:35,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2086083132] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:49:35,389 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:49:35,390 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:49:35,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1886240237] [2022-11-25 15:49:35,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:49:35,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:49:35,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:49:35,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:49:35,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:49:35,394 INFO L87 Difference]: Start difference. First operand 555 states and 839 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 15:49:35,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:49:35,637 INFO L93 Difference]: Finished difference Result 1102 states and 1671 transitions. [2022-11-25 15:49:35,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 15:49:35,638 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 137 [2022-11-25 15:49:35,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:49:35,647 INFO L225 Difference]: With dead ends: 1102 [2022-11-25 15:49:35,647 INFO L226 Difference]: Without dead ends: 556 [2022-11-25 15:49:35,650 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:49:35,651 INFO L413 NwaCegarLoop]: 837 mSDtfsCounter, 3 mSDsluCounter, 1661 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2498 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:49:35,652 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 2498 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:49:35,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 556 states. [2022-11-25 15:49:35,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 556 to 556. [2022-11-25 15:49:35,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 556 states, 350 states have (on average 1.3914285714285715) internal successors, (487), 376 states have internal predecessors, (487), 177 states have call successors, (177), 29 states have call predecessors, (177), 28 states have return successors, (176), 171 states have call predecessors, (176), 176 states have call successors, (176) [2022-11-25 15:49:35,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 840 transitions. [2022-11-25 15:49:35,708 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 840 transitions. Word has length 137 [2022-11-25 15:49:35,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:49:35,711 INFO L495 AbstractCegarLoop]: Abstraction has 556 states and 840 transitions. [2022-11-25 15:49:35,712 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 15:49:35,712 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 840 transitions. [2022-11-25 15:49:35,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-25 15:49:35,717 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:49:35,717 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:49:35,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-11-25 15:49:35,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:35,931 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:49:35,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:49:35,931 INFO L85 PathProgramCache]: Analyzing trace with hash 1589175608, now seen corresponding path program 1 times [2022-11-25 15:49:35,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:49:35,933 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1222637253] [2022-11-25 15:49:35,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:49:35,933 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:35,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:49:35,938 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:49:35,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-25 15:49:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:36,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 879 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-25 15:49:36,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:49:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 40 proven. 1 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-25 15:49:36,931 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:49:37,454 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-25 15:49:37,454 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:49:37,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1222637253] [2022-11-25 15:49:37,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1222637253] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 15:49:37,456 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-25 15:49:37,456 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-11-25 15:49:37,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674774058] [2022-11-25 15:49:37,457 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-25 15:49:37,458 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 15:49:37,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:49:37,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 15:49:37,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:49:37,460 INFO L87 Difference]: Start difference. First operand 556 states and 840 transitions. Second operand has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 15:49:38,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:49:38,215 INFO L93 Difference]: Finished difference Result 1113 states and 1689 transitions. [2022-11-25 15:49:38,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 15:49:38,219 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 143 [2022-11-25 15:49:38,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:49:38,225 INFO L225 Difference]: With dead ends: 1113 [2022-11-25 15:49:38,225 INFO L226 Difference]: Without dead ends: 566 [2022-11-25 15:49:38,228 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2022-11-25 15:49:38,231 INFO L413 NwaCegarLoop]: 835 mSDtfsCounter, 7 mSDsluCounter, 4144 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 4979 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 15:49:38,232 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 4979 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 15:49:38,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2022-11-25 15:49:38,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 566. [2022-11-25 15:49:38,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 566 states, 359 states have (on average 1.3899721448467968) internal successors, (499), 385 states have internal predecessors, (499), 177 states have call successors, (177), 30 states have call predecessors, (177), 29 states have return successors, (176), 171 states have call predecessors, (176), 176 states have call successors, (176) [2022-11-25 15:49:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 852 transitions. [2022-11-25 15:49:38,283 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 852 transitions. Word has length 143 [2022-11-25 15:49:38,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:49:38,284 INFO L495 AbstractCegarLoop]: Abstraction has 566 states and 852 transitions. [2022-11-25 15:49:38,284 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 15:49:38,285 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 852 transitions. [2022-11-25 15:49:38,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-25 15:49:38,289 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:49:38,289 INFO L195 NwaCegarLoop]: trace histogram [20, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:49:38,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-25 15:49:38,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:38,511 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:49:38,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:49:38,512 INFO L85 PathProgramCache]: Analyzing trace with hash 1578158078, now seen corresponding path program 2 times [2022-11-25 15:49:38,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:49:38,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [961119693] [2022-11-25 15:49:38,513 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 15:49:38,513 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:38,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:49:38,521 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:49:38,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-25 15:49:39,061 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-25 15:49:39,061 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 15:49:39,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-25 15:49:39,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:49:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-11-25 15:49:39,265 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:49:39,265 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:49:39,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [961119693] [2022-11-25 15:49:39,266 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [961119693] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:49:39,266 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:49:39,266 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:49:39,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975639809] [2022-11-25 15:49:39,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:49:39,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:49:39,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:49:39,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:49:39,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:49:39,268 INFO L87 Difference]: Start difference. First operand 566 states and 852 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 6 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 1 states have call successors, (14) [2022-11-25 15:49:41,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:49:41,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:49:41,823 INFO L93 Difference]: Finished difference Result 1105 states and 1674 transitions. [2022-11-25 15:49:41,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:49:41,825 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 6 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 1 states have call successors, (14) Word has length 157 [2022-11-25 15:49:41,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:49:41,830 INFO L225 Difference]: With dead ends: 1105 [2022-11-25 15:49:41,830 INFO L226 Difference]: Without dead ends: 578 [2022-11-25 15:49:41,848 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:49:41,850 INFO L413 NwaCegarLoop]: 838 mSDtfsCounter, 16 mSDsluCounter, 4153 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 4991 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-25 15:49:41,851 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 4991 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 57 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-11-25 15:49:41,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 578 states. [2022-11-25 15:49:41,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 578 to 573. [2022-11-25 15:49:41,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 573 states, 365 states have (on average 1.3835616438356164) internal successors, (505), 391 states have internal predecessors, (505), 177 states have call successors, (177), 30 states have call predecessors, (177), 30 states have return successors, (184), 172 states have call predecessors, (184), 176 states have call successors, (184) [2022-11-25 15:49:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 866 transitions. [2022-11-25 15:49:41,884 INFO L78 Accepts]: Start accepts. Automaton has 573 states and 866 transitions. Word has length 157 [2022-11-25 15:49:41,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:49:41,889 INFO L495 AbstractCegarLoop]: Abstraction has 573 states and 866 transitions. [2022-11-25 15:49:41,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 6 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 1 states have call successors, (14) [2022-11-25 15:49:41,889 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 866 transitions. [2022-11-25 15:49:41,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-25 15:49:41,893 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:49:41,894 INFO L195 NwaCegarLoop]: trace histogram [20, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:49:41,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-25 15:49:42,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:42,113 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:49:42,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:49:42,114 INFO L85 PathProgramCache]: Analyzing trace with hash 1635416380, now seen corresponding path program 1 times [2022-11-25 15:49:42,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:49:42,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1490311771] [2022-11-25 15:49:42,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:49:42,115 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:42,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:49:42,120 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:49:42,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-25 15:49:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:43,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-25 15:49:43,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:49:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 125 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2022-11-25 15:49:43,428 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:49:44,861 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-11-25 15:49:44,862 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:49:44,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1490311771] [2022-11-25 15:49:44,862 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1490311771] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 15:49:44,862 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-25 15:49:44,863 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-11-25 15:49:44,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395567525] [2022-11-25 15:49:44,863 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-25 15:49:44,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-25 15:49:44,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:49:44,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-25 15:49:44,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2022-11-25 15:49:44,865 INFO L87 Difference]: Start difference. First operand 573 states and 866 transitions. Second operand has 14 states, 14 states have (on average 5.642857142857143) internal successors, (79), 14 states have internal predecessors, (79), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 15:49:46,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:49:46,791 INFO L93 Difference]: Finished difference Result 1152 states and 1749 transitions. [2022-11-25 15:49:46,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-25 15:49:46,792 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.642857142857143) internal successors, (79), 14 states have internal predecessors, (79), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 157 [2022-11-25 15:49:46,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:49:46,799 INFO L225 Difference]: With dead ends: 1152 [2022-11-25 15:49:46,799 INFO L226 Difference]: Without dead ends: 585 [2022-11-25 15:49:46,802 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=144, Invalid=276, Unknown=0, NotChecked=0, Total=420 [2022-11-25 15:49:46,803 INFO L413 NwaCegarLoop]: 839 mSDtfsCounter, 19 mSDsluCounter, 6644 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 7483 SdHoareTripleChecker+Invalid, 212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:49:46,803 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 7483 Invalid, 212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-25 15:49:46,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2022-11-25 15:49:46,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 579. [2022-11-25 15:49:46,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 579 states, 371 states have (on average 1.3800539083557952) internal successors, (512), 397 states have internal predecessors, (512), 177 states have call successors, (177), 30 states have call predecessors, (177), 30 states have return successors, (184), 172 states have call predecessors, (184), 176 states have call successors, (184) [2022-11-25 15:49:46,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 873 transitions. [2022-11-25 15:49:46,838 INFO L78 Accepts]: Start accepts. Automaton has 579 states and 873 transitions. Word has length 157 [2022-11-25 15:49:46,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:49:46,842 INFO L495 AbstractCegarLoop]: Abstraction has 579 states and 873 transitions. [2022-11-25 15:49:46,843 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 5.642857142857143) internal successors, (79), 14 states have internal predecessors, (79), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 15:49:46,843 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 873 transitions. [2022-11-25 15:49:46,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-25 15:49:46,846 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:49:46,846 INFO L195 NwaCegarLoop]: trace histogram [36, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:49:46,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-25 15:49:47,071 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:47,071 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:49:47,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:49:47,072 INFO L85 PathProgramCache]: Analyzing trace with hash -1076856388, now seen corresponding path program 2 times [2022-11-25 15:49:47,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:49:47,072 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2121776548] [2022-11-25 15:49:47,073 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 15:49:47,073 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:47,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:49:47,074 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:49:47,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-25 15:49:47,713 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-25 15:49:47,714 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 15:49:47,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 15:49:47,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:49:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1005 trivial. 0 not checked. [2022-11-25 15:49:48,907 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:49:48,907 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:49:48,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2121776548] [2022-11-25 15:49:48,907 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2121776548] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:49:48,907 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:49:48,907 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 15:49:48,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973652139] [2022-11-25 15:49:48,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:49:48,908 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 15:49:48,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:49:48,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 15:49:48,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 15:49:48,910 INFO L87 Difference]: Start difference. First operand 579 states and 873 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-11-25 15:49:48,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:49:48,982 INFO L93 Difference]: Finished difference Result 1113 states and 1688 transitions. [2022-11-25 15:49:48,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 15:49:48,983 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 173 [2022-11-25 15:49:48,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:49:48,990 INFO L225 Difference]: With dead ends: 1113 [2022-11-25 15:49:48,990 INFO L226 Difference]: Without dead ends: 1069 [2022-11-25 15:49:48,992 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 15:49:48,993 INFO L413 NwaCegarLoop]: 1068 mSDtfsCounter, 759 mSDsluCounter, 799 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 759 SdHoareTripleChecker+Valid, 1867 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:49:48,993 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [759 Valid, 1867 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 15:49:48,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2022-11-25 15:49:49,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 1069. [2022-11-25 15:49:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1069 states, 685 states have (on average 1.3927007299270073) internal successors, (954), 732 states have internal predecessors, (954), 325 states have call successors, (325), 57 states have call predecessors, (325), 58 states have return successors, (338), 317 states have call predecessors, (338), 324 states have call successors, (338) [2022-11-25 15:49:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 1069 states and 1617 transitions. [2022-11-25 15:49:49,081 INFO L78 Accepts]: Start accepts. Automaton has 1069 states and 1617 transitions. Word has length 173 [2022-11-25 15:49:49,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:49:49,082 INFO L495 AbstractCegarLoop]: Abstraction has 1069 states and 1617 transitions. [2022-11-25 15:49:49,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-11-25 15:49:49,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1617 transitions. [2022-11-25 15:49:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-25 15:49:49,088 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:49:49,088 INFO L195 NwaCegarLoop]: trace histogram [36, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:49:49,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2022-11-25 15:49:49,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:49,303 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:49:49,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:49:49,303 INFO L85 PathProgramCache]: Analyzing trace with hash 1548238043, now seen corresponding path program 1 times [2022-11-25 15:49:49,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:49:49,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2099427599] [2022-11-25 15:49:49,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:49:49,305 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:49,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:49:49,307 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:49:49,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-25 15:49:50,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:50,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 15:49:50,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:49:50,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 537 proven. 3 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2022-11-25 15:49:50,791 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:49:51,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 60 proven. 75 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2022-11-25 15:49:51,504 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:49:51,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2099427599] [2022-11-25 15:49:51,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2099427599] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 15:49:51,504 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-25 15:49:51,505 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-11-25 15:49:51,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334923800] [2022-11-25 15:49:51,505 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-25 15:49:51,506 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 15:49:51,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:49:51,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 15:49:51,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-11-25 15:49:51,507 INFO L87 Difference]: Start difference. First operand 1069 states and 1617 transitions. Second operand has 10 states, 10 states have (on average 11.0) internal successors, (110), 10 states have internal predecessors, (110), 2 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-25 15:49:52,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:49:52,193 INFO L93 Difference]: Finished difference Result 2128 states and 3219 transitions. [2022-11-25 15:49:52,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 15:49:52,195 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 11.0) internal successors, (110), 10 states have internal predecessors, (110), 2 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 224 [2022-11-25 15:49:52,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:49:52,201 INFO L225 Difference]: With dead ends: 2128 [2022-11-25 15:49:52,202 INFO L226 Difference]: Without dead ends: 1069 [2022-11-25 15:49:52,206 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 450 GetRequests, 438 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2022-11-25 15:49:52,207 INFO L413 NwaCegarLoop]: 832 mSDtfsCounter, 10 mSDsluCounter, 4135 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 4967 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 15:49:52,207 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 4967 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 15:49:52,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2022-11-25 15:49:52,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 1069. [2022-11-25 15:49:52,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1069 states, 685 states have (on average 1.3868613138686132) internal successors, (950), 732 states have internal predecessors, (950), 325 states have call successors, (325), 57 states have call predecessors, (325), 58 states have return successors, (338), 317 states have call predecessors, (338), 324 states have call successors, (338) [2022-11-25 15:49:52,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 1069 states and 1613 transitions. [2022-11-25 15:49:52,268 INFO L78 Accepts]: Start accepts. Automaton has 1069 states and 1613 transitions. Word has length 224 [2022-11-25 15:49:52,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:49:52,269 INFO L495 AbstractCegarLoop]: Abstraction has 1069 states and 1613 transitions. [2022-11-25 15:49:52,269 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 11.0) internal successors, (110), 10 states have internal predecessors, (110), 2 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-25 15:49:52,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1613 transitions. [2022-11-25 15:49:52,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-25 15:49:52,275 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:49:52,275 INFO L195 NwaCegarLoop]: trace histogram [40, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:49:52,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-25 15:49:52,491 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:52,491 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:49:52,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:49:52,492 INFO L85 PathProgramCache]: Analyzing trace with hash -445096549, now seen corresponding path program 2 times [2022-11-25 15:49:52,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:49:52,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1702040531] [2022-11-25 15:49:52,493 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 15:49:52,493 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:52,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:49:52,494 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:49:52,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-25 15:49:54,993 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-25 15:49:54,994 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 15:49:55,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 1386 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 15:49:55,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:49:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1193 trivial. 0 not checked. [2022-11-25 15:49:55,160 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:49:55,160 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:49:55,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1702040531] [2022-11-25 15:49:55,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1702040531] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:49:55,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:49:55,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 15:49:55,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709950499] [2022-11-25 15:49:55,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:49:55,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 15:49:55,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:49:55,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 15:49:55,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 15:49:55,163 INFO L87 Difference]: Start difference. First operand 1069 states and 1613 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 15:49:55,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:49:55,451 INFO L93 Difference]: Finished difference Result 2554 states and 3844 transitions. [2022-11-25 15:49:55,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 15:49:55,451 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 228 [2022-11-25 15:49:55,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:49:55,461 INFO L225 Difference]: With dead ends: 2554 [2022-11-25 15:49:55,462 INFO L226 Difference]: Without dead ends: 1530 [2022-11-25 15:49:55,467 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 226 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 15:49:55,467 INFO L413 NwaCegarLoop]: 926 mSDtfsCounter, 406 mSDsluCounter, 760 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 406 SdHoareTripleChecker+Valid, 1686 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:49:55,468 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [406 Valid, 1686 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 15:49:55,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1530 states. [2022-11-25 15:49:55,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1530 to 1516. [2022-11-25 15:49:55,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1516 states, 948 states have (on average 1.378691983122363) internal successors, (1307), 1017 states have internal predecessors, (1307), 472 states have call successors, (472), 92 states have call predecessors, (472), 95 states have return successors, (491), 460 states have call predecessors, (491), 471 states have call successors, (491) [2022-11-25 15:49:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1516 states and 2270 transitions. [2022-11-25 15:49:55,563 INFO L78 Accepts]: Start accepts. Automaton has 1516 states and 2270 transitions. Word has length 228 [2022-11-25 15:49:55,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:49:55,564 INFO L495 AbstractCegarLoop]: Abstraction has 1516 states and 2270 transitions. [2022-11-25 15:49:55,564 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 15:49:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2270 transitions. [2022-11-25 15:49:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-11-25 15:49:55,577 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:49:55,577 INFO L195 NwaCegarLoop]: trace histogram [40, 17, 17, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:49:55,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-11-25 15:49:55,791 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:55,791 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:49:55,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:49:55,792 INFO L85 PathProgramCache]: Analyzing trace with hash -1027723946, now seen corresponding path program 1 times [2022-11-25 15:49:55,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:49:55,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1852498556] [2022-11-25 15:49:55,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:49:55,793 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:55,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:49:55,794 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:49:55,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-11-25 15:49:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:57,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 1916 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-25 15:49:57,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:49:58,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1829 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 1679 trivial. 0 not checked. [2022-11-25 15:49:58,244 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:49:58,245 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:49:58,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1852498556] [2022-11-25 15:49:58,245 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1852498556] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:49:58,245 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:49:58,246 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:49:58,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239086784] [2022-11-25 15:49:58,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:49:58,247 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:49:58,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:49:58,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:49:58,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:49:58,249 INFO L87 Difference]: Start difference. First operand 1516 states and 2270 transitions. Second operand has 6 states, 6 states have (on average 25.333333333333332) internal successors, (152), 5 states have internal predecessors, (152), 2 states have call successors, (53), 2 states have call predecessors, (53), 3 states have return successors, (52), 3 states have call predecessors, (52), 2 states have call successors, (52) [2022-11-25 15:49:58,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:49:58,538 INFO L93 Difference]: Finished difference Result 3005 states and 4578 transitions. [2022-11-25 15:49:58,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:49:58,539 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 25.333333333333332) internal successors, (152), 5 states have internal predecessors, (152), 2 states have call successors, (53), 2 states have call predecessors, (53), 3 states have return successors, (52), 3 states have call predecessors, (52), 2 states have call successors, (52) Word has length 448 [2022-11-25 15:49:58,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:49:58,550 INFO L225 Difference]: With dead ends: 3005 [2022-11-25 15:49:58,551 INFO L226 Difference]: Without dead ends: 1544 [2022-11-25 15:49:58,557 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 448 GetRequests, 443 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:49:58,559 INFO L413 NwaCegarLoop]: 841 mSDtfsCounter, 4 mSDsluCounter, 3356 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 4197 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:49:58,560 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 4197 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:49:58,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1544 states. [2022-11-25 15:49:58,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1544 to 1536. [2022-11-25 15:49:58,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1536 states, 964 states have (on average 1.3724066390041494) internal successors, (1323), 1033 states have internal predecessors, (1323), 472 states have call successors, (472), 92 states have call predecessors, (472), 99 states have return successors, (503), 464 states have call predecessors, (503), 471 states have call successors, (503) [2022-11-25 15:49:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1536 states and 2298 transitions. [2022-11-25 15:49:58,656 INFO L78 Accepts]: Start accepts. Automaton has 1536 states and 2298 transitions. Word has length 448 [2022-11-25 15:49:58,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:49:58,657 INFO L495 AbstractCegarLoop]: Abstraction has 1536 states and 2298 transitions. [2022-11-25 15:49:58,657 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 25.333333333333332) internal successors, (152), 5 states have internal predecessors, (152), 2 states have call successors, (53), 2 states have call predecessors, (53), 3 states have return successors, (52), 3 states have call predecessors, (52), 2 states have call successors, (52) [2022-11-25 15:49:58,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2298 transitions. [2022-11-25 15:49:58,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2022-11-25 15:49:58,672 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:49:58,672 INFO L195 NwaCegarLoop]: trace histogram [40, 17, 17, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:49:58,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-11-25 15:49:58,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:58,895 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:49:58,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:49:58,896 INFO L85 PathProgramCache]: Analyzing trace with hash 681726894, now seen corresponding path program 1 times [2022-11-25 15:49:58,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:49:58,897 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [160152292] [2022-11-25 15:49:58,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:49:58,897 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:49:58,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:49:58,898 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:49:58,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-11-25 15:50:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:01,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 1911 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 15:50:01,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:50:01,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1847 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2022-11-25 15:50:01,238 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:50:01,238 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:50:01,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [160152292] [2022-11-25 15:50:01,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [160152292] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:50:01,239 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:50:01,239 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:50:01,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681407053] [2022-11-25 15:50:01,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:50:01,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:50:01,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:50:01,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:50:01,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:50:01,242 INFO L87 Difference]: Start difference. First operand 1536 states and 2298 transitions. Second operand has 5 states, 5 states have (on average 32.0) internal successors, (160), 4 states have internal predecessors, (160), 2 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2022-11-25 15:50:01,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:50:01,624 INFO L93 Difference]: Finished difference Result 3536 states and 5380 transitions. [2022-11-25 15:50:01,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:50:01,625 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.0) internal successors, (160), 4 states have internal predecessors, (160), 2 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) Word has length 445 [2022-11-25 15:50:01,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:50:01,640 INFO L225 Difference]: With dead ends: 3536 [2022-11-25 15:50:01,640 INFO L226 Difference]: Without dead ends: 2055 [2022-11-25 15:50:01,646 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 444 GetRequests, 441 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:50:01,647 INFO L413 NwaCegarLoop]: 1225 mSDtfsCounter, 260 mSDsluCounter, 3324 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 326 SdHoareTripleChecker+Valid, 4549 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 15:50:01,648 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [326 Valid, 4549 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 15:50:01,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2055 states. [2022-11-25 15:50:01,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2055 to 1544. [2022-11-25 15:50:01,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1544 states, 972 states have (on average 1.3693415637860082) internal successors, (1331), 1037 states have internal predecessors, (1331), 472 states have call successors, (472), 92 states have call predecessors, (472), 99 states have return successors, (503), 468 states have call predecessors, (503), 471 states have call successors, (503) [2022-11-25 15:50:01,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1544 states and 2306 transitions. [2022-11-25 15:50:01,778 INFO L78 Accepts]: Start accepts. Automaton has 1544 states and 2306 transitions. Word has length 445 [2022-11-25 15:50:01,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:50:01,779 INFO L495 AbstractCegarLoop]: Abstraction has 1544 states and 2306 transitions. [2022-11-25 15:50:01,780 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.0) internal successors, (160), 4 states have internal predecessors, (160), 2 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2022-11-25 15:50:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2306 transitions. [2022-11-25 15:50:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-11-25 15:50:01,794 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:50:01,794 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:50:01,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2022-11-25 15:50:02,010 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:02,011 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:50:02,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:50:02,011 INFO L85 PathProgramCache]: Analyzing trace with hash -1507336825, now seen corresponding path program 1 times [2022-11-25 15:50:02,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:50:02,012 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1636262290] [2022-11-25 15:50:02,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:50:02,013 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:02,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:50:02,014 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:50:02,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-11-25 15:50:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:04,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 1999 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 15:50:04,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:50:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 338 proven. 32 refuted. 0 times theorem prover too weak. 1776 trivial. 0 not checked. [2022-11-25 15:50:05,250 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:50:05,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2133 trivial. 0 not checked. [2022-11-25 15:50:05,913 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:50:05,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1636262290] [2022-11-25 15:50:05,913 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1636262290] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-25 15:50:05,913 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:50:05,913 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2022-11-25 15:50:05,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971051899] [2022-11-25 15:50:05,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:50:05,914 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:50:05,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:50:05,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:50:05,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:50:05,916 INFO L87 Difference]: Start difference. First operand 1544 states and 2306 transitions. Second operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 4 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 4 states have call predecessors, (50), 4 states have call successors, (50) [2022-11-25 15:50:06,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:50:06,858 INFO L93 Difference]: Finished difference Result 3782 states and 5798 transitions. [2022-11-25 15:50:06,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 15:50:06,859 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 4 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 4 states have call predecessors, (50), 4 states have call successors, (50) Word has length 483 [2022-11-25 15:50:06,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:50:06,873 INFO L225 Difference]: With dead ends: 3782 [2022-11-25 15:50:06,873 INFO L226 Difference]: Without dead ends: 2293 [2022-11-25 15:50:06,879 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 965 GetRequests, 961 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:50:06,880 INFO L413 NwaCegarLoop]: 1216 mSDtfsCounter, 1243 mSDsluCounter, 873 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1243 SdHoareTripleChecker+Valid, 2089 SdHoareTripleChecker+Invalid, 238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-25 15:50:06,881 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1243 Valid, 2089 Invalid, 238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-25 15:50:06,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2293 states. [2022-11-25 15:50:07,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2293 to 1740. [2022-11-25 15:50:07,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1740 states, 1078 states have (on average 1.37569573283859) internal successors, (1483), 1159 states have internal predecessors, (1483), 562 states have call successors, (562), 92 states have call predecessors, (562), 99 states have return successors, (601), 554 states have call predecessors, (601), 561 states have call successors, (601) [2022-11-25 15:50:07,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1740 states and 2646 transitions. [2022-11-25 15:50:07,080 INFO L78 Accepts]: Start accepts. Automaton has 1740 states and 2646 transitions. Word has length 483 [2022-11-25 15:50:07,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:50:07,081 INFO L495 AbstractCegarLoop]: Abstraction has 1740 states and 2646 transitions. [2022-11-25 15:50:07,081 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 4 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 4 states have call predecessors, (50), 4 states have call successors, (50) [2022-11-25 15:50:07,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2646 transitions. [2022-11-25 15:50:07,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-11-25 15:50:07,089 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:50:07,089 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:50:07,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2022-11-25 15:50:07,306 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:07,307 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:50:07,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:50:07,308 INFO L85 PathProgramCache]: Analyzing trace with hash -1542153864, now seen corresponding path program 1 times [2022-11-25 15:50:07,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:50:07,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2342975] [2022-11-25 15:50:07,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:50:07,309 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:07,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:50:07,311 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:50:07,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-11-25 15:50:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:09,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 1994 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 15:50:09,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:50:09,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 547 proven. 0 refuted. 0 times theorem prover too weak. 1593 trivial. 0 not checked. [2022-11-25 15:50:09,713 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:50:09,713 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:50:09,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2342975] [2022-11-25 15:50:09,714 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2342975] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:50:09,714 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:50:09,714 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 15:50:09,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496465666] [2022-11-25 15:50:09,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:50:09,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 15:50:09,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:50:09,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 15:50:09,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 15:50:09,717 INFO L87 Difference]: Start difference. First operand 1740 states and 2646 transitions. Second operand has 3 states, 3 states have (on average 58.0) internal successors, (174), 3 states have internal predecessors, (174), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-25 15:50:10,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:50:10,093 INFO L93 Difference]: Finished difference Result 3972 states and 6120 transitions. [2022-11-25 15:50:10,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 15:50:10,099 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 58.0) internal successors, (174), 3 states have internal predecessors, (174), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 487 [2022-11-25 15:50:10,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:50:10,112 INFO L225 Difference]: With dead ends: 3972 [2022-11-25 15:50:10,112 INFO L226 Difference]: Without dead ends: 2287 [2022-11-25 15:50:10,117 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 486 GetRequests, 485 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 15:50:10,118 INFO L413 NwaCegarLoop]: 929 mSDtfsCounter, 322 mSDsluCounter, 708 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 428 SdHoareTripleChecker+Valid, 1637 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:50:10,119 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [428 Valid, 1637 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 15:50:10,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2287 states. [2022-11-25 15:50:10,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2287 to 1776. [2022-11-25 15:50:10,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1776 states, 1114 states have (on average 1.3599640933572712) internal successors, (1515), 1195 states have internal predecessors, (1515), 562 states have call successors, (562), 92 states have call predecessors, (562), 99 states have return successors, (601), 554 states have call predecessors, (601), 561 states have call successors, (601) [2022-11-25 15:50:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1776 states and 2678 transitions. [2022-11-25 15:50:10,304 INFO L78 Accepts]: Start accepts. Automaton has 1776 states and 2678 transitions. Word has length 487 [2022-11-25 15:50:10,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:50:10,305 INFO L495 AbstractCegarLoop]: Abstraction has 1776 states and 2678 transitions. [2022-11-25 15:50:10,307 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 58.0) internal successors, (174), 3 states have internal predecessors, (174), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-25 15:50:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2678 transitions. [2022-11-25 15:50:10,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2022-11-25 15:50:10,314 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:50:10,315 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:50:10,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2022-11-25 15:50:10,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:10,531 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:50:10,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:50:10,531 INFO L85 PathProgramCache]: Analyzing trace with hash -1896445254, now seen corresponding path program 1 times [2022-11-25 15:50:10,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:50:10,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1547362564] [2022-11-25 15:50:10,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:50:10,533 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:10,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:50:10,534 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:50:10,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2022-11-25 15:50:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:12,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 1977 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 15:50:12,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:50:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2104 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 1797 trivial. 0 not checked. [2022-11-25 15:50:14,578 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:50:14,578 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:50:14,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1547362564] [2022-11-25 15:50:14,579 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1547362564] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:50:14,579 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:50:14,579 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 15:50:14,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740212091] [2022-11-25 15:50:14,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:50:14,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 15:50:14,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:50:14,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 15:50:14,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 15:50:14,582 INFO L87 Difference]: Start difference. First operand 1776 states and 2678 transitions. Second operand has 3 states, 3 states have (on average 56.666666666666664) internal successors, (170), 2 states have internal predecessors, (170), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2022-11-25 15:50:14,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:50:14,741 INFO L93 Difference]: Finished difference Result 3497 states and 5292 transitions. [2022-11-25 15:50:14,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 15:50:14,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.666666666666664) internal successors, (170), 2 states have internal predecessors, (170), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 481 [2022-11-25 15:50:14,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:50:14,752 INFO L225 Difference]: With dead ends: 3497 [2022-11-25 15:50:14,752 INFO L226 Difference]: Without dead ends: 1776 [2022-11-25 15:50:14,758 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 480 GetRequests, 479 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 15:50:14,759 INFO L413 NwaCegarLoop]: 835 mSDtfsCounter, 674 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 674 SdHoareTripleChecker+Valid, 835 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:50:14,759 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [674 Valid, 835 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 15:50:14,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1776 states. [2022-11-25 15:50:14,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1776 to 1776. [2022-11-25 15:50:14,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1776 states, 1114 states have (on average 1.35278276481149) internal successors, (1507), 1195 states have internal predecessors, (1507), 562 states have call successors, (562), 92 states have call predecessors, (562), 99 states have return successors, (601), 554 states have call predecessors, (601), 561 states have call successors, (601) [2022-11-25 15:50:14,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1776 states and 2670 transitions. [2022-11-25 15:50:14,944 INFO L78 Accepts]: Start accepts. Automaton has 1776 states and 2670 transitions. Word has length 481 [2022-11-25 15:50:14,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:50:14,945 INFO L495 AbstractCegarLoop]: Abstraction has 1776 states and 2670 transitions. [2022-11-25 15:50:14,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.666666666666664) internal successors, (170), 2 states have internal predecessors, (170), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2022-11-25 15:50:14,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2670 transitions. [2022-11-25 15:50:14,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-11-25 15:50:14,954 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:50:14,954 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:50:14,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2022-11-25 15:50:15,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:15,179 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:50:15,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:50:15,180 INFO L85 PathProgramCache]: Analyzing trace with hash 1104764781, now seen corresponding path program 1 times [2022-11-25 15:50:15,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:50:15,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [408785547] [2022-11-25 15:50:15,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:50:15,182 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:15,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:50:15,183 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:50:15,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2022-11-25 15:50:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:17,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 2012 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 15:50:17,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:50:19,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2113 backedges. 621 proven. 0 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2022-11-25 15:50:19,848 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:50:19,848 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:50:19,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [408785547] [2022-11-25 15:50:19,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [408785547] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:50:19,849 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:50:19,849 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 15:50:19,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72321108] [2022-11-25 15:50:19,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:50:19,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:50:19,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:50:19,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:50:19,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:50:19,852 INFO L87 Difference]: Start difference. First operand 1776 states and 2670 transitions. Second operand has 4 states, 4 states have (on average 48.0) internal successors, (192), 3 states have internal predecessors, (192), 3 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2022-11-25 15:50:21,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:50:24,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:50:24,520 INFO L93 Difference]: Finished difference Result 6769 states and 10216 transitions. [2022-11-25 15:50:24,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 15:50:24,521 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 48.0) internal successors, (192), 3 states have internal predecessors, (192), 3 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) Word has length 496 [2022-11-25 15:50:24,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:50:24,547 INFO L225 Difference]: With dead ends: 6769 [2022-11-25 15:50:24,548 INFO L226 Difference]: Without dead ends: 5048 [2022-11-25 15:50:24,555 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 495 GetRequests, 493 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:50:24,556 INFO L413 NwaCegarLoop]: 1322 mSDtfsCounter, 1709 mSDsluCounter, 1239 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 260 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1709 SdHoareTripleChecker+Valid, 2561 SdHoareTripleChecker+Invalid, 648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 260 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:50:24,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1709 Valid, 2561 Invalid, 648 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [260 Valid, 387 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2022-11-25 15:50:24,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5048 states. [2022-11-25 15:50:25,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5048 to 4950. [2022-11-25 15:50:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4950 states, 3100 states have (on average 1.3596774193548387) internal successors, (4215), 3327 states have internal predecessors, (4215), 1566 states have call successors, (1566), 260 states have call predecessors, (1566), 283 states have return successors, (1673), 1538 states have call predecessors, (1673), 1565 states have call successors, (1673) [2022-11-25 15:50:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 4950 states and 7454 transitions. [2022-11-25 15:50:25,105 INFO L78 Accepts]: Start accepts. Automaton has 4950 states and 7454 transitions. Word has length 496 [2022-11-25 15:50:25,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:50:25,106 INFO L495 AbstractCegarLoop]: Abstraction has 4950 states and 7454 transitions. [2022-11-25 15:50:25,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 48.0) internal successors, (192), 3 states have internal predecessors, (192), 3 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2022-11-25 15:50:25,106 INFO L276 IsEmpty]: Start isEmpty. Operand 4950 states and 7454 transitions. [2022-11-25 15:50:25,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2022-11-25 15:50:25,121 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:50:25,121 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:50:25,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2022-11-25 15:50:25,334 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:25,335 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:50:25,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:50:25,335 INFO L85 PathProgramCache]: Analyzing trace with hash -1027688911, now seen corresponding path program 1 times [2022-11-25 15:50:25,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:50:25,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1951012443] [2022-11-25 15:50:25,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:50:25,337 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:25,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:50:25,338 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:50:25,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2022-11-25 15:50:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:27,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 2029 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 15:50:27,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:50:27,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2149 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 2054 trivial. 0 not checked. [2022-11-25 15:50:27,927 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:50:27,928 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:50:27,928 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1951012443] [2022-11-25 15:50:27,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1951012443] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:50:27,929 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:50:27,929 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:50:27,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261757463] [2022-11-25 15:50:27,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:50:27,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:50:27,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:50:27,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:50:27,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:50:27,932 INFO L87 Difference]: Start difference. First operand 4950 states and 7454 transitions. Second operand has 5 states, 5 states have (on average 33.4) internal successors, (167), 5 states have internal predecessors, (167), 3 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-11-25 15:50:29,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:50:30,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:50:30,823 INFO L93 Difference]: Finished difference Result 9916 states and 14944 transitions. [2022-11-25 15:50:30,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:50:30,824 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.4) internal successors, (167), 5 states have internal predecessors, (167), 3 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 502 [2022-11-25 15:50:30,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:50:30,871 INFO L225 Difference]: With dead ends: 9916 [2022-11-25 15:50:30,871 INFO L226 Difference]: Without dead ends: 4755 [2022-11-25 15:50:30,888 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 504 GetRequests, 498 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:50:30,889 INFO L413 NwaCegarLoop]: 836 mSDtfsCounter, 33 mSDsluCounter, 2463 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 3299 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:50:30,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 3299 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-11-25 15:50:30,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4755 states. [2022-11-25 15:50:31,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4755 to 4471. [2022-11-25 15:50:31,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4471 states, 2768 states have (on average 1.340679190751445) internal successors, (3711), 2978 states have internal predecessors, (3711), 1422 states have call successors, (1422), 257 states have call predecessors, (1422), 280 states have return successors, (1515), 1384 states have call predecessors, (1515), 1421 states have call successors, (1515) [2022-11-25 15:50:31,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 4471 states and 6648 transitions. [2022-11-25 15:50:31,386 INFO L78 Accepts]: Start accepts. Automaton has 4471 states and 6648 transitions. Word has length 502 [2022-11-25 15:50:31,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:50:31,387 INFO L495 AbstractCegarLoop]: Abstraction has 4471 states and 6648 transitions. [2022-11-25 15:50:31,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 33.4) internal successors, (167), 5 states have internal predecessors, (167), 3 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-11-25 15:50:31,388 INFO L276 IsEmpty]: Start isEmpty. Operand 4471 states and 6648 transitions. [2022-11-25 15:50:31,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2022-11-25 15:50:31,404 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:50:31,404 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:50:31,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2022-11-25 15:50:31,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:31,627 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:50:31,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:50:31,628 INFO L85 PathProgramCache]: Analyzing trace with hash -1889954763, now seen corresponding path program 1 times [2022-11-25 15:50:31,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:50:31,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [85616845] [2022-11-25 15:50:31,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:50:31,629 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:31,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:50:31,631 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:50:31,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2022-11-25 15:50:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:33,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 2007 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 15:50:33,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:50:36,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2143 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2047 trivial. 0 not checked. [2022-11-25 15:50:36,062 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:50:36,062 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:50:36,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [85616845] [2022-11-25 15:50:36,062 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [85616845] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:50:36,063 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:50:36,063 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 15:50:36,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640034315] [2022-11-25 15:50:36,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:50:36,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 15:50:36,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:50:36,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 15:50:36,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 15:50:36,065 INFO L87 Difference]: Start difference. First operand 4471 states and 6648 transitions. Second operand has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 2 states have internal predecessors, (164), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-11-25 15:50:36,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:50:36,585 INFO L93 Difference]: Finished difference Result 8887 states and 13232 transitions. [2022-11-25 15:50:36,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 15:50:36,586 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 2 states have internal predecessors, (164), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 493 [2022-11-25 15:50:36,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:50:36,608 INFO L225 Difference]: With dead ends: 8887 [2022-11-25 15:50:36,608 INFO L226 Difference]: Without dead ends: 4471 [2022-11-25 15:50:36,621 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 492 GetRequests, 491 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 15:50:36,622 INFO L413 NwaCegarLoop]: 834 mSDtfsCounter, 632 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 632 SdHoareTripleChecker+Valid, 834 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:50:36,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [632 Valid, 834 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 15:50:36,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4471 states. [2022-11-25 15:50:37,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4471 to 4471. [2022-11-25 15:50:37,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4471 states, 2768 states have (on average 1.3385115606936415) internal successors, (3705), 2978 states have internal predecessors, (3705), 1422 states have call successors, (1422), 257 states have call predecessors, (1422), 280 states have return successors, (1515), 1384 states have call predecessors, (1515), 1421 states have call successors, (1515) [2022-11-25 15:50:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 4471 states and 6642 transitions. [2022-11-25 15:50:37,159 INFO L78 Accepts]: Start accepts. Automaton has 4471 states and 6642 transitions. Word has length 493 [2022-11-25 15:50:37,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:50:37,160 INFO L495 AbstractCegarLoop]: Abstraction has 4471 states and 6642 transitions. [2022-11-25 15:50:37,160 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 2 states have internal predecessors, (164), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-11-25 15:50:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 4471 states and 6642 transitions. [2022-11-25 15:50:37,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2022-11-25 15:50:37,174 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:50:37,174 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:50:37,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2022-11-25 15:50:37,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:37,401 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:50:37,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:50:37,401 INFO L85 PathProgramCache]: Analyzing trace with hash -312178225, now seen corresponding path program 1 times [2022-11-25 15:50:37,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:50:37,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1486060926] [2022-11-25 15:50:37,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:50:37,403 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:37,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:50:37,404 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:50:37,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2022-11-25 15:50:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:39,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 2003 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-25 15:50:39,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:50:40,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2113 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 2060 trivial. 0 not checked. [2022-11-25 15:50:40,039 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:50:40,039 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:50:40,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1486060926] [2022-11-25 15:50:40,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1486060926] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:50:40,040 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:50:40,040 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 15:50:40,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065109370] [2022-11-25 15:50:40,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:50:40,041 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 15:50:40,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:50:40,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 15:50:40,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:50:40,043 INFO L87 Difference]: Start difference. First operand 4471 states and 6642 transitions. Second operand has 8 states, 8 states have (on average 20.5) internal successors, (164), 6 states have internal predecessors, (164), 2 states have call successors, (52), 2 states have call predecessors, (52), 4 states have return successors, (51), 4 states have call predecessors, (51), 2 states have call successors, (51) [2022-11-25 15:50:41,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:50:41,041 INFO L93 Difference]: Finished difference Result 11543 states and 17613 transitions. [2022-11-25 15:50:41,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:50:41,042 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 20.5) internal successors, (164), 6 states have internal predecessors, (164), 2 states have call successors, (52), 2 states have call predecessors, (52), 4 states have return successors, (51), 4 states have call predecessors, (51), 2 states have call successors, (51) Word has length 493 [2022-11-25 15:50:41,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:50:41,073 INFO L225 Difference]: With dead ends: 11543 [2022-11-25 15:50:41,073 INFO L226 Difference]: Without dead ends: 7127 [2022-11-25 15:50:41,086 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 493 GetRequests, 486 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:50:41,087 INFO L413 NwaCegarLoop]: 1315 mSDtfsCounter, 330 mSDsluCounter, 7467 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 442 SdHoareTripleChecker+Valid, 8782 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:50:41,087 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [442 Valid, 8782 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 15:50:41,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7127 states. [2022-11-25 15:50:41,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7127 to 4507. [2022-11-25 15:50:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4507 states, 2798 states have (on average 1.3348820586132952) internal successors, (3735), 3002 states have internal predecessors, (3735), 1422 states have call successors, (1422), 257 states have call predecessors, (1422), 286 states have return successors, (1527), 1396 states have call predecessors, (1527), 1421 states have call successors, (1527) [2022-11-25 15:50:41,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 4507 states and 6684 transitions. [2022-11-25 15:50:41,760 INFO L78 Accepts]: Start accepts. Automaton has 4507 states and 6684 transitions. Word has length 493 [2022-11-25 15:50:41,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:50:41,761 INFO L495 AbstractCegarLoop]: Abstraction has 4507 states and 6684 transitions. [2022-11-25 15:50:41,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 20.5) internal successors, (164), 6 states have internal predecessors, (164), 2 states have call successors, (52), 2 states have call predecessors, (52), 4 states have return successors, (51), 4 states have call predecessors, (51), 2 states have call successors, (51) [2022-11-25 15:50:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 4507 states and 6684 transitions. [2022-11-25 15:50:41,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-11-25 15:50:41,776 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:50:41,776 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:50:41,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2022-11-25 15:50:41,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:41,991 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:50:41,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:50:41,992 INFO L85 PathProgramCache]: Analyzing trace with hash -1437297188, now seen corresponding path program 1 times [2022-11-25 15:50:41,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:50:41,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1104244567] [2022-11-25 15:50:41,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:50:41,993 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:41,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:50:41,994 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:50:41,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2022-11-25 15:50:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:44,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 2040 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-25 15:50:44,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:50:44,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2158 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 2069 trivial. 0 not checked. [2022-11-25 15:50:44,962 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:50:44,962 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:50:44,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1104244567] [2022-11-25 15:50:44,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1104244567] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:50:44,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:50:44,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-25 15:50:44,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952545735] [2022-11-25 15:50:44,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:50:44,965 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 15:50:44,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:50:44,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 15:50:44,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-11-25 15:50:44,966 INFO L87 Difference]: Start difference. First operand 4507 states and 6684 transitions. Second operand has 10 states, 10 states have (on average 16.9) internal successors, (169), 8 states have internal predecessors, (169), 3 states have call successors, (56), 2 states have call predecessors, (56), 4 states have return successors, (55), 5 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-25 15:50:47,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:50:54,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:50:54,033 INFO L93 Difference]: Finished difference Result 16073 states and 24305 transitions. [2022-11-25 15:50:54,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-25 15:50:54,034 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 16.9) internal successors, (169), 8 states have internal predecessors, (169), 3 states have call successors, (56), 2 states have call predecessors, (56), 4 states have return successors, (55), 5 states have call predecessors, (55), 3 states have call successors, (55) Word has length 510 [2022-11-25 15:50:54,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:50:54,082 INFO L225 Difference]: With dead ends: 16073 [2022-11-25 15:50:54,082 INFO L226 Difference]: Without dead ends: 11621 [2022-11-25 15:50:54,097 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 522 GetRequests, 504 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=64, Invalid=316, Unknown=0, NotChecked=0, Total=380 [2022-11-25 15:50:54,098 INFO L413 NwaCegarLoop]: 1768 mSDtfsCounter, 1531 mSDsluCounter, 12353 mSDsCounter, 0 mSdLazyCounter, 1529 mSolverCounterSat, 465 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1535 SdHoareTripleChecker+Valid, 14121 SdHoareTripleChecker+Invalid, 1995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 465 IncrementalHoareTripleChecker+Valid, 1529 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:50:54,099 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1535 Valid, 14121 Invalid, 1995 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [465 Valid, 1529 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2022-11-25 15:50:54,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11621 states. [2022-11-25 15:50:55,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11621 to 6503. [2022-11-25 15:50:55,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6503 states, 4043 states have (on average 1.328963640860747) internal successors, (5373), 4321 states have internal predecessors, (5373), 2035 states have call successors, (2035), 380 states have call predecessors, (2035), 424 states have return successors, (2180), 2004 states have call predecessors, (2180), 2034 states have call successors, (2180) [2022-11-25 15:50:55,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6503 states to 6503 states and 9588 transitions. [2022-11-25 15:50:55,335 INFO L78 Accepts]: Start accepts. Automaton has 6503 states and 9588 transitions. Word has length 510 [2022-11-25 15:50:55,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:50:55,336 INFO L495 AbstractCegarLoop]: Abstraction has 6503 states and 9588 transitions. [2022-11-25 15:50:55,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 16.9) internal successors, (169), 8 states have internal predecessors, (169), 3 states have call successors, (56), 2 states have call predecessors, (56), 4 states have return successors, (55), 5 states have call predecessors, (55), 3 states have call successors, (55) [2022-11-25 15:50:55,337 INFO L276 IsEmpty]: Start isEmpty. Operand 6503 states and 9588 transitions. [2022-11-25 15:50:55,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-11-25 15:50:55,356 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:50:55,357 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:50:55,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2022-11-25 15:50:55,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:55,571 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:50:55,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:50:55,572 INFO L85 PathProgramCache]: Analyzing trace with hash 2013664606, now seen corresponding path program 1 times [2022-11-25 15:50:55,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:50:55,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [820037126] [2022-11-25 15:50:55,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:50:55,573 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:50:55,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:50:55,575 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:50:55,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2022-11-25 15:50:58,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:58,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 2038 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 15:50:58,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:50:58,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2158 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 2051 trivial. 0 not checked. [2022-11-25 15:50:58,782 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:50:58,782 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:50:58,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [820037126] [2022-11-25 15:50:58,783 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [820037126] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:50:58,783 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:50:58,783 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 15:50:58,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356492666] [2022-11-25 15:50:58,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:50:58,784 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 15:50:58,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:50:58,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 15:50:58,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 15:50:58,785 INFO L87 Difference]: Start difference. First operand 6503 states and 9588 transitions. Second operand has 3 states, 3 states have (on average 58.0) internal successors, (174), 3 states have internal predecessors, (174), 3 states have call successors, (57), 3 states have call predecessors, (57), 3 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-11-25 15:51:00,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:51:01,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:51:01,458 INFO L93 Difference]: Finished difference Result 11134 states and 16225 transitions. [2022-11-25 15:51:01,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 15:51:01,459 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 58.0) internal successors, (174), 3 states have internal predecessors, (174), 3 states have call successors, (57), 3 states have call predecessors, (57), 3 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) Word has length 510 [2022-11-25 15:51:01,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:51:01,478 INFO L225 Difference]: With dead ends: 11134 [2022-11-25 15:51:01,479 INFO L226 Difference]: Without dead ends: 4154 [2022-11-25 15:51:01,500 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 509 GetRequests, 508 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 15:51:01,500 INFO L413 NwaCegarLoop]: 902 mSDtfsCounter, 505 mSDsluCounter, 331 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 505 SdHoareTripleChecker+Valid, 1233 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:51:01,501 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [505 Valid, 1233 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-11-25 15:51:01,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4154 states. [2022-11-25 15:51:02,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4154 to 2969. [2022-11-25 15:51:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2969 states, 1922 states have (on average 1.3309053069719043) internal successors, (2558), 2023 states have internal predecessors, (2558), 820 states have call successors, (820), 204 states have call predecessors, (820), 226 states have return successors, (874), 817 states have call predecessors, (874), 819 states have call successors, (874) [2022-11-25 15:51:02,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2969 states and 4252 transitions. [2022-11-25 15:51:02,065 INFO L78 Accepts]: Start accepts. Automaton has 2969 states and 4252 transitions. Word has length 510 [2022-11-25 15:51:02,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:51:02,066 INFO L495 AbstractCegarLoop]: Abstraction has 2969 states and 4252 transitions. [2022-11-25 15:51:02,067 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 58.0) internal successors, (174), 3 states have internal predecessors, (174), 3 states have call successors, (57), 3 states have call predecessors, (57), 3 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-11-25 15:51:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 4252 transitions. [2022-11-25 15:51:02,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2022-11-25 15:51:02,079 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:51:02,080 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:51:02,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2022-11-25 15:51:02,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:51:02,295 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:51:02,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:51:02,296 INFO L85 PathProgramCache]: Analyzing trace with hash -518834916, now seen corresponding path program 1 times [2022-11-25 15:51:02,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:51:02,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [500944140] [2022-11-25 15:51:02,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:51:02,297 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:51:02,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:51:02,300 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:51:02,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2022-11-25 15:51:05,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:05,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 2031 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-25 15:51:05,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:51:06,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:51:06,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:51:06,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:51:06,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:51:06,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:51:06,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:51:06,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:51:06,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 28 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 72 [2022-11-25 15:51:09,584 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 15:51:09,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 64 treesize of output 28 [2022-11-25 15:51:09,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2126 backedges. 343 proven. 0 refuted. 0 times theorem prover too weak. 1783 trivial. 0 not checked. [2022-11-25 15:51:09,751 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:51:09,751 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:51:09,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [500944140] [2022-11-25 15:51:09,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [500944140] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:51:09,751 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:51:09,752 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:51:09,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888933365] [2022-11-25 15:51:09,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:51:09,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:51:09,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:51:09,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:51:09,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:51:09,755 INFO L87 Difference]: Start difference. First operand 2969 states and 4252 transitions. Second operand has 7 states, 7 states have (on average 26.571428571428573) internal successors, (186), 5 states have internal predecessors, (186), 3 states have call successors, (63), 3 states have call predecessors, (63), 4 states have return successors, (62), 4 states have call predecessors, (62), 3 states have call successors, (62) [2022-11-25 15:51:11,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:51:20,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:51:20,002 INFO L93 Difference]: Finished difference Result 7417 states and 10594 transitions. [2022-11-25 15:51:20,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:51:20,005 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 26.571428571428573) internal successors, (186), 5 states have internal predecessors, (186), 3 states have call successors, (63), 3 states have call predecessors, (63), 4 states have return successors, (62), 4 states have call predecessors, (62), 3 states have call successors, (62) Word has length 519 [2022-11-25 15:51:20,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:51:20,026 INFO L225 Difference]: With dead ends: 7417 [2022-11-25 15:51:20,026 INFO L226 Difference]: Without dead ends: 4797 [2022-11-25 15:51:20,034 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 521 GetRequests, 513 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2022-11-25 15:51:20,035 INFO L413 NwaCegarLoop]: 905 mSDtfsCounter, 1271 mSDsluCounter, 2189 mSDsCounter, 0 mSdLazyCounter, 804 mSolverCounterSat, 249 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1276 SdHoareTripleChecker+Valid, 3094 SdHoareTripleChecker+Invalid, 1054 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 249 IncrementalHoareTripleChecker+Valid, 804 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:51:20,035 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1276 Valid, 3094 Invalid, 1054 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [249 Valid, 804 Invalid, 1 Unknown, 0 Unchecked, 9.2s Time] [2022-11-25 15:51:20,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4797 states. [2022-11-25 15:51:20,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4797 to 4537. [2022-11-25 15:51:20,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4537 states, 2902 states have (on average 1.3246037215713302) internal successors, (3844), 3068 states have internal predecessors, (3844), 1262 states have call successors, (1262), 332 states have call predecessors, (1262), 372 states have return successors, (1348), 1259 states have call predecessors, (1348), 1261 states have call successors, (1348) [2022-11-25 15:51:20,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 4537 states and 6454 transitions. [2022-11-25 15:51:20,775 INFO L78 Accepts]: Start accepts. Automaton has 4537 states and 6454 transitions. Word has length 519 [2022-11-25 15:51:20,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:51:20,776 INFO L495 AbstractCegarLoop]: Abstraction has 4537 states and 6454 transitions. [2022-11-25 15:51:20,777 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 26.571428571428573) internal successors, (186), 5 states have internal predecessors, (186), 3 states have call successors, (63), 3 states have call predecessors, (63), 4 states have return successors, (62), 4 states have call predecessors, (62), 3 states have call successors, (62) [2022-11-25 15:51:20,777 INFO L276 IsEmpty]: Start isEmpty. Operand 4537 states and 6454 transitions. [2022-11-25 15:51:20,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2022-11-25 15:51:20,796 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:51:20,797 INFO L195 NwaCegarLoop]: trace histogram [40, 32, 32, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:51:20,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2022-11-25 15:51:21,019 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:51:21,019 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:51:21,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:51:21,020 INFO L85 PathProgramCache]: Analyzing trace with hash -937959115, now seen corresponding path program 1 times [2022-11-25 15:51:21,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:51:21,021 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [266296705] [2022-11-25 15:51:21,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:51:21,022 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:51:21,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:51:21,023 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:51:21,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2022-11-25 15:51:23,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:23,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-25 15:51:23,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:51:24,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 1022 proven. 0 refuted. 0 times theorem prover too weak. 2063 trivial. 0 not checked. [2022-11-25 15:51:24,041 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:51:24,042 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:51:24,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [266296705] [2022-11-25 15:51:24,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [266296705] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:51:24,042 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:51:24,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:51:24,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619007769] [2022-11-25 15:51:24,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:51:24,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:51:24,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:51:24,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:51:24,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:51:24,045 INFO L87 Difference]: Start difference. First operand 4537 states and 6454 transitions. Second operand has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 5 states have internal predecessors, (205), 2 states have call successors, (81), 2 states have call predecessors, (81), 3 states have return successors, (80), 3 states have call predecessors, (80), 2 states have call successors, (80) [2022-11-25 15:51:24,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:51:24,807 INFO L93 Difference]: Finished difference Result 8765 states and 12501 transitions. [2022-11-25 15:51:24,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:51:24,808 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 5 states have internal predecessors, (205), 2 states have call successors, (81), 2 states have call predecessors, (81), 3 states have return successors, (80), 3 states have call predecessors, (80), 2 states have call successors, (80) Word has length 608 [2022-11-25 15:51:24,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:51:24,828 INFO L225 Difference]: With dead ends: 8765 [2022-11-25 15:51:24,828 INFO L226 Difference]: Without dead ends: 4537 [2022-11-25 15:51:24,839 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 608 GetRequests, 603 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:51:24,840 INFO L413 NwaCegarLoop]: 786 mSDtfsCounter, 2 mSDsluCounter, 3135 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 3921 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:51:24,840 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 3921 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:51:24,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4537 states. [2022-11-25 15:51:25,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4537 to 4537. [2022-11-25 15:51:25,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4537 states, 2902 states have (on average 1.3246037215713302) internal successors, (3844), 3068 states have internal predecessors, (3844), 1262 states have call successors, (1262), 332 states have call predecessors, (1262), 372 states have return successors, (1346), 1259 states have call predecessors, (1346), 1261 states have call successors, (1346) [2022-11-25 15:51:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 4537 states and 6452 transitions. [2022-11-25 15:51:25,765 INFO L78 Accepts]: Start accepts. Automaton has 4537 states and 6452 transitions. Word has length 608 [2022-11-25 15:51:25,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:51:25,766 INFO L495 AbstractCegarLoop]: Abstraction has 4537 states and 6452 transitions. [2022-11-25 15:51:25,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 5 states have internal predecessors, (205), 2 states have call successors, (81), 2 states have call predecessors, (81), 3 states have return successors, (80), 3 states have call predecessors, (80), 2 states have call successors, (80) [2022-11-25 15:51:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 4537 states and 6452 transitions. [2022-11-25 15:51:25,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2022-11-25 15:51:25,784 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:51:25,784 INFO L195 NwaCegarLoop]: trace histogram [40, 32, 32, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:51:25,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2022-11-25 15:51:25,998 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:51:25,999 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:51:25,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:51:26,000 INFO L85 PathProgramCache]: Analyzing trace with hash -1775953803, now seen corresponding path program 2 times [2022-11-25 15:51:26,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:51:26,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [81493283] [2022-11-25 15:51:26,002 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 15:51:26,002 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:51:26,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:51:26,003 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:51:26,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2022-11-25 15:51:33,472 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-25 15:51:33,472 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 15:51:33,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-25 15:51:33,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:51:33,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 15:51:34,815 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 15:51:34,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 69 treesize of output 23 [2022-11-25 15:51:34,908 WARN L859 $PredicateComparison]: unable to prove that (exists ((|#Ultimate.meminit_#ptr.base| (_ BitVec 64))) (= |c_#memory_int| (store |c_old(#memory_int)| |#Ultimate.meminit_#ptr.base| ((as const (Array (_ BitVec 64) (_ BitVec 8))) (_ bv0 8))))) is different from true [2022-11-25 15:51:34,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-25 15:51:36,956 WARN L859 $PredicateComparison]: unable to prove that (exists ((|#Ultimate.meminit_#ptr.base| (_ BitVec 64))) (= ((as const (Array (_ BitVec 64) (_ BitVec 8))) (_ bv0 8)) (select |c_#memory_int| |#Ultimate.meminit_#ptr.base|))) is different from true [2022-11-25 15:51:37,007 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 ((as const (Array (_ BitVec 64) (_ BitVec 8))) (_ bv0 8)))) (and (exists ((|#Ultimate.meminit_#ptr.base| (_ BitVec 64))) (= .cse0 (select |c_#memory_int| |#Ultimate.meminit_#ptr.base|))) (exists ((|#Ultimate.meminit_#ptr.base| (_ BitVec 64))) (= |c_#memory_int| (store |c_old(#memory_int)| |#Ultimate.meminit_#ptr.base| .cse0))))) is different from true [2022-11-25 15:51:37,119 INFO L321 Elim1Store]: treesize reduction 12, result has 42.9 percent of original size [2022-11-25 15:51:37,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 69 [2022-11-25 15:51:37,149 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 15:51:47,376 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 15:51:47,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 76 treesize of output 66 [2022-11-25 15:51:47,392 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 15:51:47,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 53 treesize of output 23 [2022-11-25 15:51:47,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-25 15:51:47,729 INFO L321 Elim1Store]: treesize reduction 26, result has 46.9 percent of original size [2022-11-25 15:51:47,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 86 [2022-11-25 15:52:00,767 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 15:52:00,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 145 treesize of output 119 [2022-11-25 15:52:00,781 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 15:52:00,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 107 treesize of output 47 [2022-11-25 15:52:01,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 1095 proven. 2 refuted. 0 times theorem prover too weak. 1980 trivial. 8 not checked. [2022-11-25 15:52:01,164 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:52:03,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 24 [2022-11-25 15:52:04,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 24 [2022-11-25 15:52:05,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 90 proven. 4 refuted. 0 times theorem prover too weak. 2991 trivial. 0 not checked. [2022-11-25 15:52:05,853 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:52:05,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [81493283] [2022-11-25 15:52:05,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [81493283] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 15:52:05,853 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-25 15:52:05,854 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 10] total 21 [2022-11-25 15:52:05,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866378182] [2022-11-25 15:52:05,854 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-25 15:52:05,855 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-11-25 15:52:05,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:52:05,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-11-25 15:52:05,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=246, Unknown=7, NotChecked=102, Total=420 [2022-11-25 15:52:05,857 INFO L87 Difference]: Start difference. First operand 4537 states and 6452 transitions. Second operand has 21 states, 21 states have (on average 14.0) internal successors, (294), 17 states have internal predecessors, (294), 7 states have call successors, (110), 7 states have call predecessors, (110), 12 states have return successors, (110), 11 states have call predecessors, (110), 7 states have call successors, (110) [2022-11-25 15:52:07,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:09,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:52:11,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:13,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:15,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:29,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:52:31,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:52:43,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:52:47,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:52:55,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:52:58,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:00,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:08,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:10,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:12,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:14,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:16,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:18,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:20,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:22,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:24,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:26,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:28,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:30,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:32,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:34,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:36,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:38,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:40,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:42,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:44,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:47,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:49,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:51,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:53,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:55,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:57,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:53:59,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:01,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:03,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:05,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:07,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:09,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:11,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:13,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:15,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:17,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:19,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:22,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:24,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:26,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:28,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:30,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:32,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:34,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:36,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:38,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:40,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:42,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:44,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:46,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:48,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:50,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:52,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:54,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:56,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:54:58,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:55:01,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:55:03,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:55:05,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:55:07,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:55:09,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:55:11,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:55:13,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:55:15,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:55:17,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:55:19,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:55:21,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:55:23,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:56:24,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:56:29,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:56:52,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:56:54,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:56:56,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:56:58,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:57:07,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 15:57:20,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:57:20,133 INFO L93 Difference]: Finished difference Result 6763 states and 9624 transitions. [2022-11-25 15:57:20,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-11-25 15:57:20,137 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 14.0) internal successors, (294), 17 states have internal predecessors, (294), 7 states have call successors, (110), 7 states have call predecessors, (110), 12 states have return successors, (110), 11 states have call predecessors, (110), 7 states have call successors, (110) Word has length 608 [2022-11-25 15:57:20,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:57:20,160 INFO L225 Difference]: With dead ends: 6763 [2022-11-25 15:57:20,160 INFO L226 Difference]: Without dead ends: 6743 [2022-11-25 15:57:20,163 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1247 GetRequests, 1194 SyntacticMatches, 10 SemanticMatches, 43 ConstructedPredicates, 3 IntricatePredicates, 2 DeprecatedPredicates, 477 ImplicationChecksByTransitivity, 127.3s TimeCoverageRelationStatistics Valid=327, Invalid=1348, Unknown=59, NotChecked=246, Total=1980 [2022-11-25 15:57:20,163 INFO L413 NwaCegarLoop]: 609 mSDtfsCounter, 992 mSDsluCounter, 6239 mSDsCounter, 0 mSdLazyCounter, 6907 mSolverCounterSat, 878 mSolverCounterUnsat, 86 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 207.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1103 SdHoareTripleChecker+Valid, 6848 SdHoareTripleChecker+Invalid, 11976 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 878 IncrementalHoareTripleChecker+Valid, 6907 IncrementalHoareTripleChecker+Invalid, 86 IncrementalHoareTripleChecker+Unknown, 4105 IncrementalHoareTripleChecker+Unchecked, 210.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:57:20,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1103 Valid, 6848 Invalid, 11976 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [878 Valid, 6907 Invalid, 86 Unknown, 4105 Unchecked, 210.0s Time] [2022-11-25 15:57:20,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6743 states. [2022-11-25 15:57:21,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6743 to 6031. [2022-11-25 15:57:21,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6031 states, 3815 states have (on average 1.3121887287024903) internal successors, (5006), 4038 states have internal predecessors, (5006), 1692 states have call successors, (1692), 469 states have call predecessors, (1692), 523 states have return successors, (1800), 1683 states have call predecessors, (1800), 1691 states have call successors, (1800) [2022-11-25 15:57:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6031 states to 6031 states and 8498 transitions. [2022-11-25 15:57:21,515 INFO L78 Accepts]: Start accepts. Automaton has 6031 states and 8498 transitions. Word has length 608 [2022-11-25 15:57:21,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:57:21,517 INFO L495 AbstractCegarLoop]: Abstraction has 6031 states and 8498 transitions. [2022-11-25 15:57:21,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 14.0) internal successors, (294), 17 states have internal predecessors, (294), 7 states have call successors, (110), 7 states have call predecessors, (110), 12 states have return successors, (110), 11 states have call predecessors, (110), 7 states have call successors, (110) [2022-11-25 15:57:21,517 INFO L276 IsEmpty]: Start isEmpty. Operand 6031 states and 8498 transitions. [2022-11-25 15:57:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2022-11-25 15:57:21,536 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:57:21,536 INFO L195 NwaCegarLoop]: trace histogram [40, 32, 32, 10, 10, 10, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:57:21,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Forceful destruction successful, exit code 0 [2022-11-25 15:57:21,759 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:57:21,759 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:57:21,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:57:21,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1964298034, now seen corresponding path program 1 times [2022-11-25 15:57:21,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:57:21,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [706941155] [2022-11-25 15:57:21,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:57:21,762 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:57:21,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:57:21,763 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:57:21,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2022-11-25 15:57:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:24,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 2245 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-25 15:57:24,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:57:25,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3130 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 3064 trivial. 0 not checked. [2022-11-25 15:57:25,034 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:57:25,034 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 15:57:25,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [706941155] [2022-11-25 15:57:25,034 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [706941155] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:57:25,034 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:57:25,035 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 15:57:25,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189517531] [2022-11-25 15:57:25,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:57:25,036 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 15:57:25,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 15:57:25,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 15:57:25,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:57:25,038 INFO L87 Difference]: Start difference. First operand 6031 states and 8498 transitions. Second operand has 9 states, 9 states have (on average 19.77777777777778) internal successors, (178), 7 states have internal predecessors, (178), 2 states have call successors, (68), 2 states have call predecessors, (68), 4 states have return successors, (69), 4 states have call predecessors, (69), 2 states have call successors, (69) [2022-11-25 15:57:26,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:57:26,712 INFO L93 Difference]: Finished difference Result 12013 states and 17167 transitions. [2022-11-25 15:57:26,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 15:57:26,714 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 19.77777777777778) internal successors, (178), 7 states have internal predecessors, (178), 2 states have call successors, (68), 2 states have call predecessors, (68), 4 states have return successors, (69), 4 states have call predecessors, (69), 2 states have call successors, (69) Word has length 616 [2022-11-25 15:57:26,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:57:26,736 INFO L225 Difference]: With dead ends: 12013 [2022-11-25 15:57:26,736 INFO L226 Difference]: Without dead ends: 6041 [2022-11-25 15:57:26,751 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 618 GetRequests, 608 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-11-25 15:57:26,752 INFO L413 NwaCegarLoop]: 793 mSDtfsCounter, 11 mSDsluCounter, 5515 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 6308 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 15:57:26,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 6308 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 15:57:26,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6041 states. [2022-11-25 15:57:28,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6041 to 6031. [2022-11-25 15:57:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6031 states, 3815 states have (on average 1.306684141546527) internal successors, (4985), 4038 states have internal predecessors, (4985), 1692 states have call successors, (1692), 469 states have call predecessors, (1692), 523 states have return successors, (1800), 1683 states have call predecessors, (1800), 1691 states have call successors, (1800) [2022-11-25 15:57:28,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6031 states to 6031 states and 8477 transitions. [2022-11-25 15:57:28,367 INFO L78 Accepts]: Start accepts. Automaton has 6031 states and 8477 transitions. Word has length 616 [2022-11-25 15:57:28,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:57:28,368 INFO L495 AbstractCegarLoop]: Abstraction has 6031 states and 8477 transitions. [2022-11-25 15:57:28,368 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 19.77777777777778) internal successors, (178), 7 states have internal predecessors, (178), 2 states have call successors, (68), 2 states have call predecessors, (68), 4 states have return successors, (69), 4 states have call predecessors, (69), 2 states have call successors, (69) [2022-11-25 15:57:28,368 INFO L276 IsEmpty]: Start isEmpty. Operand 6031 states and 8477 transitions. [2022-11-25 15:57:28,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-11-25 15:57:28,380 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:57:28,380 INFO L195 NwaCegarLoop]: trace histogram [40, 32, 32, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:57:28,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (24)] Forceful destruction successful, exit code 0 [2022-11-25 15:57:28,582 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:57:28,582 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 15:57:28,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:57:28,583 INFO L85 PathProgramCache]: Analyzing trace with hash 1138527948, now seen corresponding path program 2 times [2022-11-25 15:57:28,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 15:57:28,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2006772133] [2022-11-25 15:57:28,584 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 15:57:28,584 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:57:28,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 15:57:28,586 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 15:57:28,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2022-11-25 15:57:44,166 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-25 15:57:44,166 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-25 15:57:44,166 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 15:57:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 15:57:57,811 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-11-25 15:57:57,811 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-11-25 15:57:57,812 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-25 15:57:57,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (25)] Forceful destruction successful, exit code 0 [2022-11-25 15:57:58,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 15:57:58,038 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:57:58,043 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 15:57:58,116 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,121 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,122 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,122 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,122 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,123 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,123 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,123 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,123 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,124 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,126 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,126 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,127 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,127 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,127 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,127 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,127 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,128 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,128 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,128 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,128 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,129 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,129 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,129 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,129 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,129 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,130 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,130 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,130 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,131 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,131 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,131 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,131 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,132 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,132 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,132 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,132 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,132 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,133 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,133 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,133 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,133 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,134 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,134 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,134 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,134 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,134 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,135 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,135 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,135 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,135 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,136 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,136 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,136 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,137 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,137 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,137 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,138 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,138 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,138 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,138 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,138 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,139 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,139 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,139 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,139 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,140 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,140 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,140 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,140 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,140 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,141 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,141 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,141 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,141 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,141 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,142 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,142 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,142 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,143 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,143 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,143 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,143 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,144 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,144 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,144 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,144 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,145 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,145 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,145 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,145 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,145 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,146 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,146 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,146 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,146 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,146 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,147 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,147 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,147 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,147 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,148 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,148 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,148 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,149 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,149 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,149 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,149 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,150 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,150 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,150 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,150 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,151 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,152 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,153 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,153 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,155 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,155 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,155 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,155 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,156 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,156 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,156 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,157 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,157 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,157 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,157 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,157 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,158 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,158 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,158 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,158 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,158 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,159 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,159 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,159 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,159 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,160 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,160 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,160 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,160 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,160 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,161 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-25 15:57:58,161 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-25 15:57:58,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 03:57:58 BoogieIcfgContainer [2022-11-25 15:57:58,578 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 15:57:58,578 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 15:57:58,578 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 15:57:58,579 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 15:57:58,579 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:32" (3/4) ... [2022-11-25 15:57:58,582 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-25 15:57:58,582 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 15:57:58,584 INFO L158 Benchmark]: Toolchain (without parser) took 513340.15ms. Allocated memory was 75.5MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 47.5MB in the beginning and 533.9MB in the end (delta: -486.4MB). Peak memory consumption was 717.2MB. Max. memory is 16.1GB. [2022-11-25 15:57:58,586 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:57:58,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1517.92ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 47.3MB in the beginning and 40.3MB in the end (delta: 7.0MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2022-11-25 15:57:58,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.79ms. Allocated memory is still 92.3MB. Free memory was 40.3MB in the beginning and 34.4MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-25 15:57:58,591 INFO L158 Benchmark]: Boogie Preprocessor took 162.87ms. Allocated memory is still 92.3MB. Free memory was 34.4MB in the beginning and 43.8MB in the end (delta: -9.4MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2022-11-25 15:57:58,592 INFO L158 Benchmark]: RCFGBuilder took 5557.77ms. Allocated memory was 92.3MB in the beginning and 148.9MB in the end (delta: 56.6MB). Free memory was 43.8MB in the beginning and 61.8MB in the end (delta: -18.0MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. [2022-11-25 15:57:58,592 INFO L158 Benchmark]: TraceAbstraction took 505948.72ms. Allocated memory was 148.9MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 60.8MB in the beginning and 533.9MB in the end (delta: -473.1MB). Peak memory consumption was 655.1MB. Max. memory is 16.1GB. [2022-11-25 15:57:58,592 INFO L158 Benchmark]: Witness Printer took 4.09ms. Allocated memory is still 1.3GB. Free memory is still 533.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:57:58,593 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1517.92ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 47.3MB in the beginning and 40.3MB in the end (delta: 7.0MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.79ms. Allocated memory is still 92.3MB. Free memory was 40.3MB in the beginning and 34.4MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 162.87ms. Allocated memory is still 92.3MB. Free memory was 34.4MB in the beginning and 43.8MB in the end (delta: -9.4MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * RCFGBuilder took 5557.77ms. Allocated memory was 92.3MB in the beginning and 148.9MB in the end (delta: 56.6MB). Free memory was 43.8MB in the beginning and 61.8MB in the end (delta: -18.0MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. * TraceAbstraction took 505948.72ms. Allocated memory was 148.9MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 60.8MB in the beginning and 533.9MB in the end (delta: -473.1MB). Peak memory consumption was 655.1MB. Max. memory is 16.1GB. * Witness Printer took 4.09ms. Allocated memory is still 1.3GB. Free memory is still 533.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 4338]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 3320. Possible FailurePath: [L3268] int LDV_IN_INTERRUPT = 1; [L3269] struct file *wdt_fops_group2 ; [L3270] int ldv_state_variable_2 ; [L3271] struct inode *wdt_fops_group1 ; [L3272] int ref_cnt ; [L3273] int ldv_state_variable_1 ; [L3274] int ldv_state_variable_0 ; [L3304] static unsigned int base ; [L3305] static unsigned int gpact ; [L3306] static unsigned int ciract ; [L3307] static unsigned int max_units ; [L3308] static unsigned int chip_type ; [L3309] static unsigned long wdt_status ; [L3310] static int nogameport = 0; [L3311] static int nocir = 0; [L3312] static int exclusive = 1; [L3313] static int timeout = 60; [L3314] static int testmode = 0; [L3315] static bool nowayout = 1; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3883] static struct notifier_block wdt_notifier = {& wdt_notify_sys, 0, 0}; [L4119] int ldv_retval_0 ; [L4120] int ldv_retval_1 ; [L4377] int ldv_module_refcounter = 1; VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4137] void *ldvarg1 ; [L4138] void *tmp ; [L4139] struct notifier_block *ldvarg0 ; [L4140] void *tmp___0 ; [L4141] unsigned long ldvarg2 ; [L4142] size_t ldvarg8 ; [L4143] loff_t *ldvarg7 ; [L4144] void *tmp___1 ; [L4145] unsigned int ldvarg4 ; [L4146] unsigned long ldvarg3 ; [L4147] char *ldvarg9 ; [L4148] void *tmp___2 ; [L4149] int ldvarg5 ; [L4150] loff_t ldvarg6 ; [L4151] int tmp___3 ; [L4152] int tmp___4 ; [L4153] int tmp___5 ; [L4154] int tmp___6 ; VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg8={4611686018427650059:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] CALL, EXPR ldv_init_zalloc(1UL) VAL [\old(size)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={262146:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={262146:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={262146:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={262146:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={262146:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={262146:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={262146:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=1, \result={262146:0}, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={262146:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={262146:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={262146:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] RET, EXPR ldv_init_zalloc(1UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1UL)={262146:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg8={4611686018427650059:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] tmp = ldv_init_zalloc(1UL) [L4157] ldvarg1 = tmp VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg8={4611686018427650059:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] CALL, EXPR ldv_init_zalloc(24UL) VAL [\old(size)=24, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=24, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={262145:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=24, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=24, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={262145:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={262145:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={262145:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=24, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={262145:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={262145:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={262145:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=24, \result={262145:0}, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={262145:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={262145:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={262145:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] RET, EXPR ldv_init_zalloc(24UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(24UL)={262145:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg8={4611686018427650059:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] tmp___0 = ldv_init_zalloc(24UL) [L4159] ldvarg0 = (struct notifier_block *)tmp___0 VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg8={4611686018427650059:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] CALL, EXPR ldv_init_zalloc(8UL) VAL [\old(size)=8, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=8, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={131073:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=8, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=8, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={131073:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={131073:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={131073:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=8, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={131073:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={131073:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={131073:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=8, \result={131073:0}, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={131073:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={131073:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={131073:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] RET, EXPR ldv_init_zalloc(8UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(8UL)={131073:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg8={4611686018427650059:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] tmp___1 = ldv_init_zalloc(8UL) [L4161] ldvarg7 = (loff_t *)tmp___1 VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] CALL, EXPR ldv_init_zalloc(1UL) VAL [\old(size)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={131090:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={131090:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={131090:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={131090:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={131090:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={131090:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={131090:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=1, \result={131090:0}, __this_module={-9223372036854775808:274877906944}, base=0, calloc(1UL, size)={131090:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={131090:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={131090:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] RET, EXPR ldv_init_zalloc(1UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1UL)={131090:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] tmp___2 = ldv_init_zalloc(1UL) [L4163] ldvarg9 = (char *)tmp___2 [L4164] FCALL ldv_initialize() [L4165] CALL ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={1099511889933:0}, __this_module={-9223372036854775808:274877906944}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={1099511889933:0}, s={1099511889933:0}, testmode=0, timeout=60, tmp={1099511889933:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4165] RET ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg2), 0, 8UL)={1099511889933:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4166] CALL ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={4611686018427650059:0}, __this_module={-9223372036854775808:274877906944}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={4611686018427650059:0}, s={4611686018427650059:0}, testmode=0, timeout=60, tmp={4611686018427650059:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4166] RET ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg8), 0, 8UL)={4611686018427650059:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4167] CALL ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=4, \result={262153:0}, __this_module={-9223372036854775808:274877906944}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=4, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={262153:0}, s={262153:0}, testmode=0, timeout=60, tmp={262153:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4167] RET ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg4), 0, 4UL)={262153:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4168] CALL ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={576460752303423502:0}, __this_module={-9223372036854775808:274877906944}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={576460752303423502:0}, s={576460752303423502:0}, testmode=0, timeout=60, tmp={576460752303423502:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4168] RET ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg3), 0, 8UL)={576460752303423502:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4169] CALL ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=4, \result={-4611686018427387895:0}, __this_module={-9223372036854775808:274877906944}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=4, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={-4611686018427387895:0}, s={-4611686018427387895:0}, testmode=0, timeout=60, tmp={-4611686018427387895:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4169] RET ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg5), 0, 4UL)={-4611686018427387895:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4170] CALL ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={1099511890057:0}, __this_module={-9223372036854775808:274877906944}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, n=8, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, s={1099511890057:0}, s={1099511890057:0}, testmode=0, timeout=60, tmp={1099511890057:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4170] RET ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg6), 0, 8UL)={1099511890057:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4171] ldv_state_variable_1 = 0 [L4172] ref_cnt = 0 [L4173] ldv_state_variable_0 = 1 [L4174] ldv_state_variable_2 = 0 VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: [L4196] case 1: VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, tmp___3=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4197] COND TRUE ldv_state_variable_0 != 0 [L4198] tmp___5 = __VERIFIER_nondet_int() [L4200] case 0: [L4208] case 1: VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4209] COND TRUE ldv_state_variable_0 == 1 [L4210] CALL, EXPR it87_wdt_init() [L3886] int rc ; [L3887] int try_gameport ; [L3888] u8 chip_rev ; [L3889] int gp_rreq_fail ; [L3890] int tmp ; [L3891] int tmp___0 ; [L3892] int tmp___1 ; [L3893] int tmp___2 ; [L3894] struct resource *tmp___3 ; [L3895] struct resource *tmp___4 ; [L3896] int tmp___5 ; [L3897] int tmp___6 ; [L3898] int tmp___7 ; [L3899] int tmp___8 ; [L3900] int tmp___9 ; [L3902] rc = 0 [L3903] try_gameport = nogameport == 0 [L3904] gp_rreq_fail = 0 [L3905] wdt_status = 0UL VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] CALL, EXPR superio_enter() VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372036854775808:274877906944}, arg0={31:29}, arg3={4:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [\old(size)=56, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={256:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={256:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=56, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={256:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={256:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [\old(size)=56, \result={256:0}, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={256:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={256:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={256:0}, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND FALSE !((unsigned long )tmp == (unsigned long )((struct resource *)0)) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={256:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3325] FCALL outb(135, 46) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={256:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3326] FCALL outb(1, 46) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={256:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3327] FCALL outb(85, 46) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={256:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3328] FCALL outb(85, 46) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={256:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3329] return (0); VAL [\result=0, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={256:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] RET, EXPR superio_enter() VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_enter()=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] rc = superio_enter() [L3907] COND FALSE !(rc != 0) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] CALL, EXPR superio_inw(32) VAL [\old(reg)=32, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3368] int val ; [L3369] int tmp ; [L3370] unsigned char tmp___0 ; [L3371] unsigned char tmp___1 ; [L3373] tmp = reg [L3374] reg = reg + 1 VAL [\old(reg)=32, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3375] FCALL outb((int )((unsigned char )tmp), 46) VAL [\old(reg)=32, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=-121, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, port=47, ref_cnt=0, testmode=0, timeout=60, value=135, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] RET, EXPR inb(47) VAL [\old(reg)=32, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, inb(47)=-121, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] tmp___0 = inb(47) [L3377] val = (int )tmp___0 << 8 VAL [\old(reg)=32, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3378] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=32, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=24, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, port=47, ref_cnt=0, testmode=0, timeout=60, value=24, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] RET, EXPR inb(47) VAL [\old(reg)=32, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, inb(47)=24, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] tmp___1 = inb(47) [L3380] val = (int )tmp___1 | val [L3381] return (val); VAL [\old(reg)=32, \result=34584, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, tmp___1=24, val=34584, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] RET, EXPR superio_inw(32) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_inw(32)=34584, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] tmp = superio_inw(32) [L3912] chip_type = (unsigned int )tmp VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] CALL, EXPR superio_inb(34) VAL [\old(reg)=34, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3351] unsigned char tmp ; VAL [\old(reg)=34, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3353] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=34, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=0, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, port=47, ref_cnt=0, testmode=0, timeout=60, value=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] RET, EXPR inb(47) VAL [\old(reg)=34, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, inb(47)=0, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] tmp = inb(47) [L3355] return ((int )tmp); VAL [\old(reg)=34, \result=0, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] RET, EXPR superio_inb(34) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_inb(34)=0, testmode=0, timeout=60, tmp=34584, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] tmp___0 = superio_inb(34) [L3914] chip_rev = (unsigned int )((u8 )tmp___0) & 15U VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3915] CALL superio_exit() VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3335] FCALL outb(2, 46) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3336] FCALL outb(2, 47) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3337] FCALL __release_region(& ioport_resource, 46ULL, 2ULL) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3915] RET superio_exit() VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3917] case 34562U: [L3920] case 34578U: [L3923] case 34582U: VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3924] case 34598U: [L3927] case 34584U: VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3928] case 34592U: VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3929] case 34593U: VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3930] case 34600U: VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3931] case 34691U: [L3932] max_units = 65535U [L3933] try_gameport = 0 VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] CALL, EXPR superio_enter() VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372036854775808:274877906944}, arg0={31:29}, arg3={4:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [\old(size)=56, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={30:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={30:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=56, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={30:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={30:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [\old(size)=56, \result={30:0}, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={30:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={30:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={30:0}, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND FALSE !((unsigned long )tmp == (unsigned long )((struct resource *)0)) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={30:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3325] FCALL outb(135, 46) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={30:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3326] FCALL outb(1, 46) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={30:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3327] FCALL outb(85, 46) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={30:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3328] FCALL outb(85, 46) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={30:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3329] return (0); VAL [\result=0, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={30:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] RET, EXPR superio_enter() VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_enter()=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] rc = superio_enter() [L3948] COND FALSE !(rc != 0) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3952] CALL superio_select(7) VAL [\old(ldn)=7, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3344] FCALL outb(7, 46) VAL [\old(ldn)=7, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, ldn=7, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3345] FCALL outb((int )((unsigned char )ldn), 47) VAL [\old(ldn)=7, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, ldn=7, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3952] RET superio_select(7) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3953] CALL superio_outb(128, 114) VAL [\old(reg)=114, \old(val)=128, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=114, \old(val)=128, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=114, testmode=0, timeout=60, val=128, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=114, \old(val)=128, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=114, testmode=0, timeout=60, val=128, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3953] RET superio_outb(128, 114) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3954] CALL superio_outb(0, 113) VAL [\old(reg)=113, \old(val)=0, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=113, \old(val)=0, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=113, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=113, \old(val)=0, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=113, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3954] RET superio_outb(0, 113) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3955] COND FALSE !(try_gameport != 0) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3976] COND TRUE nocir == 0 VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3977] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=4, __this_module={-9223372036854775808:274877906944}, addr={24:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L3977] RET, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status))=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3977] tmp___6 = constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) [L3978] COND TRUE tmp___6 == 0 VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3979] CALL, EXPR __request_region(& ioport_resource, 520ULL, 8ULL, "IT87 WDT", 0) VAL [__this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [\old(size)=56, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={262151:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={262151:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=56, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={262151:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={262151:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [\old(size)=56, \result={262151:0}, __this_module={-9223372036854775808:274877906944}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={262151:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={262151:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3979] RET, EXPR __request_region(& ioport_resource, 520ULL, 8ULL, "IT87 WDT", 0) VAL [__request_region(& ioport_resource, 520ULL, 8ULL, "IT87 WDT", 0)={262151:0}, __this_module={-9223372036854775808:274877906944}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3979] tmp___4 = __request_region(& ioport_resource, 520ULL, 8ULL, "IT87 WDT", 0) [L3980] COND FALSE !((unsigned long )tmp___4 == (unsigned long )((struct resource *)0)) [L3991] base = 520U VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3992] CALL superio_select(10) VAL [\old(ldn)=10, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3344] FCALL outb(7, 46) VAL [\old(ldn)=10, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, ldn=10, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3345] FCALL outb((int )((unsigned char )ldn), 47) VAL [\old(ldn)=10, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, ldn=10, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3992] RET superio_select(10) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3993] CALL superio_outw((int )base, 96) VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3386] int tmp ; [L3388] tmp = reg [L3389] reg = reg + 1 VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3390] FCALL outb((int )((unsigned char )tmp), 46) VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3391] FCALL outb((int )((unsigned char )(val >> 8)), 47) VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3392] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3393] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3993] RET superio_outw((int )base, 96) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3994] CALL superio_outb(0, 112) VAL [\old(reg)=112, \old(val)=0, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=112, \old(val)=0, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=112, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=112, \old(val)=0, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=112, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3994] RET superio_outb(0, 112) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3995] CALL, EXPR superio_inb(48) VAL [\old(reg)=48, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3351] unsigned char tmp ; VAL [\old(reg)=48, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3353] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=48, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=-128, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, port=47, ref_cnt=0, testmode=0, timeout=60, value=128, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] RET, EXPR inb(47) VAL [\old(reg)=48, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, inb(47)=-128, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] tmp = inb(47) [L3355] return ((int )tmp); VAL [\old(reg)=48, \result=128, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, tmp=128, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3995] RET, EXPR superio_inb(48) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, superio_inb(48)=128, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3995] tmp___5 = superio_inb(48) [L3996] ciract = (unsigned int )tmp___5 VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=128, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___5=128, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3997] CALL superio_outb(1, 48) VAL [\old(reg)=48, \old(val)=1, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=48, \old(val)=1, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, val=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=48, \old(val)=1, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, val=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3997] RET superio_outb(1, 48) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=128, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___5=128, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3998] COND FALSE !(gp_rreq_fail != 0) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=128, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___5=128, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4003] FCALL set_bit(6L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=128, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___5=128, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4008] COND FALSE !(timeout <= 0 || (unsigned int )timeout > max_units * 60U) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=128, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___5=128, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4013] COND FALSE !((unsigned int )timeout > max_units) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=128, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___5=128, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4017] CALL, EXPR register_reboot_notifier(& wdt_notifier) [L4480] return __VERIFIER_nondet_int(); [L4017] RET, EXPR register_reboot_notifier(& wdt_notifier) [L4017] rc = register_reboot_notifier(& wdt_notifier) [L4018] COND FALSE !(rc != 0) [L4023] CALL, EXPR ldv_misc_register_7(& wdt_miscdev) [L4312] ldv_func_ret_type ldv_func_res ; [L4313] int tmp ; [L4315] CALL, EXPR misc_register(misc) [L4468] return __VERIFIER_nondet_int(); [L4315] RET, EXPR misc_register(misc) [L4315] tmp = misc_register(misc) [L4316] ldv_func_res = tmp [L4317] ldv_state_variable_2 = 1 [L4318] CALL ldv_file_operations_2() [L4125] void *tmp ; [L4126] void *tmp___0 ; VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] CALL, EXPR ldv_init_zalloc(1000UL) VAL [\old(size)=1000, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1000, __this_module={-9223372036854775808:274877906944}, base=520, calloc(1UL, size)={262144:0}, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1000, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1000, __this_module={-9223372036854775808:274877906944}, base=520, calloc(1UL, size)={262144:0}, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={262144:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={262144:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1000, __this_module={-9223372036854775808:274877906944}, base=520, calloc(1UL, size)={262144:0}, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={262144:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={262144:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=1000, \result={262144:0}, __this_module={-9223372036854775808:274877906944}, base=520, calloc(1UL, size)={262144:0}, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={262144:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={262144:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] RET, EXPR ldv_init_zalloc(1000UL) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1000UL)={262144:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] tmp = ldv_init_zalloc(1000UL) [L4129] wdt_fops_group1 = (struct inode *)tmp VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262144:0}, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] CALL, EXPR ldv_init_zalloc(504UL) VAL [\old(size)=504, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=504, __this_module={-9223372036854775808:274877906944}, base=520, calloc(1UL, size)={58:0}, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=504, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=504, __this_module={-9223372036854775808:274877906944}, base=520, calloc(1UL, size)={58:0}, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={58:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={58:0}, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=504, __this_module={-9223372036854775808:274877906944}, base=520, calloc(1UL, size)={58:0}, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={58:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={58:0}, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); VAL [\old(size)=504, \result={58:0}, __this_module={-9223372036854775808:274877906944}, base=520, calloc(1UL, size)={58:0}, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={58:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={58:0}, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] RET, EXPR ldv_init_zalloc(504UL) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(504UL)={58:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262144:0}, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] tmp___0 = ldv_init_zalloc(504UL) [L4131] wdt_fops_group2 = (struct file *)tmp___0 VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262144:0}, tmp___0={58:0}, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4318] RET ldv_file_operations_2() [L4319] return (ldv_func_res); VAL [\result=0, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, misc={27:0}, misc={27:0}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4023] RET, EXPR ldv_misc_register_7(& wdt_miscdev) [L4023] rc = ldv_misc_register_7(& wdt_miscdev) [L4024] COND FALSE !(rc != 0) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=128, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___5=128, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4030] CALL, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=6, __this_module={-9223372036854775808:274877906944}, addr={24:0}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4030] RET, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=128, constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status))=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___5=128, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4030] tmp___7 = constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) [L4031] COND FALSE !(tmp___7 != 0) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=128, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___5=128, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4044] CALL superio_exit() VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3335] FCALL outb(2, 46) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3336] FCALL outb(2, 47) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3337] FCALL __release_region(& ioport_resource, 46ULL, 2ULL) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4044] RET superio_exit() VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=128, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___5=128, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4045] return (0); VAL [\result=0, __this_module={-9223372036854775808:274877906944}, base=520, chip_rev=0, chip_type=34584, ciract=128, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={262151:0}, tmp___5=128, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4210] RET, EXPR it87_wdt_init() [L4210] ldv_retval_0 = it87_wdt_init() [L4211] COND TRUE ldv_retval_0 == 0 [L4212] ldv_state_variable_0 = 3 [L4213] ldv_state_variable_1 = 1 VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4216] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: [L4196] case 1: [L4231] case 2: VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, tmp___3=2, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4232] COND TRUE ldv_state_variable_2 != 0 [L4233] tmp___6 = __VERIFIER_nondet_int() [L4235] case 0: [L4247] case 1: [L4255] case 2: [L4262] case 3: VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4263] COND TRUE ldv_state_variable_2 == 1 [L4264] CALL, EXPR wdt_open(wdt_fops_group1, wdt_fops_group2) [L3587] int tmp ; [L3588] int ret ; [L3589] int tmp___0 ; [L3590] int tmp___1 ; [L3591] int tmp___2 ; VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, file={58:0}, file={58:0}, gpact=0, ident={25:0}, inode={262144:0}, inode={262144:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3593] COND TRUE exclusive != 0 VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, file={58:0}, file={58:0}, gpact=0, ident={25:0}, inode={262144:0}, inode={262144:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] CALL, EXPR test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=1, __this_module={-9223372036854775808:274877906944}, addr={24:0}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=1, \result=0, __this_module={-9223372036854775808:274877906944}, addr={24:0}, addr={24:0}, base=520, c=0, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] RET, EXPR test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, file={58:0}, file={58:0}, gpact=0, ident={25:0}, inode={262144:0}, inode={262144:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status))=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] tmp = test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) [L3595] COND FALSE !(tmp != 0) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, file={58:0}, file={58:0}, gpact=0, ident={25:0}, inode={262144:0}, inode={262144:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] CALL, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=0, __this_module={-9223372036854775808:274877906944}, addr={24:0}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=0, \result=0, __this_module={-9223372036854775808:274877906944}, addr={24:0}, addr={24:0}, base=520, c=0, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=0, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] RET, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, file={58:0}, file={58:0}, gpact=0, ident={25:0}, inode={262144:0}, inode={262144:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status))=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] tmp___1 = test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) [L3602] COND TRUE tmp___1 == 0 VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, file={58:0}, file={58:0}, gpact=0, ident={25:0}, inode={262144:0}, inode={262144:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3603] COND TRUE (int )nowayout VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, file={58:0}, file={58:0}, gpact=0, ident={25:0}, inode={262144:0}, inode={262144:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] CALL, EXPR test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=3, __this_module={-9223372036854775808:274877906944}, addr={24:0}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=3, \result=0, __this_module={-9223372036854775808:274877906944}, addr={24:0}, addr={24:0}, base=520, c=0, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=3, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] RET, EXPR test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, file={58:0}, file={58:0}, gpact=0, ident={25:0}, inode={262144:0}, inode={262144:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status))=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] tmp___0 = test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) [L3605] COND TRUE tmp___0 == 0 [L3606] CALL ldv___module_get_5(& __this_module) [L4300] CALL ldv_module_get(ldv_func_arg1) [L4381] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) [L4382] ldv_module_refcounter = ldv_module_refcounter + 1 VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, module={-9223372036854775808:274877906944}, module={-9223372036854775808:274877906944}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4300] RET ldv_module_get(ldv_func_arg1) [L3606] RET ldv___module_get_5(& __this_module) [L3611] CALL, EXPR wdt_start() VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3464] int ret ; [L3465] int tmp ; [L3466] int tmp___0 ; [L3467] int tmp___1 ; VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] CALL, EXPR superio_enter() VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372036854775808:274877906944}, arg0={31:29}, arg3={4:0}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND TRUE tmp___0 != 0 [L3194] return ((void *)0); VAL [\old(size)=56, \result={0:0}, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=56, testmode=0, timeout=60, tmp___0=2, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={0:0}, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND TRUE (unsigned long )tmp == (unsigned long )((struct resource *)0) [L3322] return (-16); VAL [\result=-16, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={0:0}, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] RET, EXPR superio_enter() VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, superio_enter()=-16, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] tmp = superio_enter() [L3470] ret = tmp VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=-16, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3471] COND TRUE ret != 0 [L3472] return (ret); VAL [\result=-16, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=-16, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3611] RET, EXPR wdt_start() VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, file={58:0}, file={58:0}, gpact=0, ident={25:0}, inode={262144:0}, inode={262144:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_start()=-16, wdt_status={24:0}] [L3611] ret = wdt_start() [L3612] COND TRUE ret != 0 VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, file={58:0}, file={58:0}, gpact=0, ident={25:0}, inode={262144:0}, inode={262144:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3613] FCALL clear_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, file={58:0}, file={58:0}, gpact=0, ident={25:0}, inode={262144:0}, inode={262144:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3614] FCALL clear_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, file={58:0}, file={58:0}, gpact=0, ident={25:0}, inode={262144:0}, inode={262144:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3615] FCALL clear_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, file={58:0}, file={58:0}, gpact=0, ident={25:0}, inode={262144:0}, inode={262144:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3616] return (ret); VAL [\result=-16, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, file={58:0}, file={58:0}, gpact=0, ident={25:0}, inode={262144:0}, inode={262144:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4264] RET, EXPR wdt_open(wdt_fops_group1, wdt_fops_group2) [L4264] ldv_retval_1 = wdt_open(wdt_fops_group1, wdt_fops_group2) [L4265] COND FALSE !(ldv_retval_1 == 0) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: [L4196] case 1: VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, tmp___3=1, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4197] COND TRUE ldv_state_variable_0 != 0 [L4198] tmp___5 = __VERIFIER_nondet_int() [L4200] case 0: VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4201] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L4202] CALL it87_wdt_exit() [L4073] int tmp ; [L4074] int tmp___0 ; [L4075] int tmp___1 ; [L4076] int tmp___2 ; [L4077] int tmp___3 ; VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] CALL, EXPR superio_enter() VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372036854775808:274877906944}, arg0={31:29}, arg3={4:0}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND TRUE tmp___0 != 0 [L3194] return ((void *)0); VAL [\old(size)=56, \result={0:0}, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=56, testmode=0, timeout=60, tmp___0=2, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [__request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304)={0:0}, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND TRUE (unsigned long )tmp == (unsigned long )((struct resource *)0) [L3322] return (-16); VAL [\result=-16, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={0:0}, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] RET, EXPR superio_enter() VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, superio_enter()=-16, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] tmp___1 = superio_enter() [L4080] COND FALSE !(tmp___1 == 0) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4104] CALL ldv_misc_deregister_8(& wdt_miscdev) [L4324] ldv_func_ret_type___0 ldv_func_res ; [L4325] int tmp ; [L4327] CALL, EXPR misc_deregister(misc) [L4464] return __VERIFIER_nondet_int(); [L4327] RET, EXPR misc_deregister(misc) [L4327] tmp = misc_deregister(misc) [L4328] ldv_func_res = tmp [L4329] ldv_state_variable_2 = 0 [L4330] return (ldv_func_res); VAL [\result=31, __this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, ldv_func_res=31, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, misc={27:0}, misc={27:0}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=31, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4104] RET ldv_misc_deregister_8(& wdt_miscdev) [L4105] CALL unregister_reboot_notifier(& wdt_notifier) VAL [__this_module={-9223372036854775808:274877906944}, arg0={28:0}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4484] return __VERIFIER_nondet_int(); [L4105] RET unregister_reboot_notifier(& wdt_notifier) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, unregister_reboot_notifier(& wdt_notifier)=35, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4106] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=4, __this_module={-9223372036854775808:274877906944}, addr={24:0}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4106] RET, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status))=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4106] tmp___3 = constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) [L4107] COND FALSE !(tmp___3 != 0) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___3=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4110] CALL, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=6, __this_module={-9223372036854775808:274877906944}, addr={24:0}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4110] RET, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status))=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___3=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4110] tmp___2 = constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) [L4111] COND FALSE !(tmp___2 != 0) VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___2=0, tmp___3=0, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4202] RET it87_wdt_exit() [L4203] ldv_state_variable_0 = 2 VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldvarg0={262145:0}, ldvarg1={262146:0}, ldvarg2={1099511889933:0}, ldvarg3={576460752303423502:0}, ldvarg4={262153:0}, ldvarg5={-4611686018427387895:0}, ldvarg6={1099511890057:0}, ldvarg7={131073:0}, ldvarg8={4611686018427650059:0}, ldvarg9={131090:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={262146:0}, tmp___0={262145:0}, tmp___1={131073:0}, tmp___2={131090:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4293] CALL ldv_check_final_state() [L4436] COND TRUE ldv_module_refcounter != 1 VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4437] CALL ldv_error() VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4338] reach_error() VAL [__this_module={-9223372036854775808:274877906944}, base=520, chip_type=34584, ciract=128, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={262144:0}, wdt_fops_group2={58:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 567 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 505.3s, OverallIterations: 24, TraceHistogramMax: 40, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.3s, AutomataDifference: 357.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 92 mSolverCounterUnknown, 11153 SdHoareTripleChecker+Valid, 241.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10739 mSDsluCounter, 93631 SdHoareTripleChecker+Invalid, 237.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 4105 IncrementalHoareTripleChecker+Unchecked, 71488 mSDsCounter, 2070 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10466 IncrementalHoareTripleChecker+Invalid, 16733 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2070 mSolverCounterUnsat, 22143 mSDtfsCounter, 10466 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10719 GetRequests, 10541 SyntacticMatches, 10 SemanticMatches, 168 ConstructedPredicates, 3 IntricatePredicates, 2 DeprecatedPredicates, 564 ImplicationChecksByTransitivity, 133.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6503occurred in iteration=18, InterpolantAutomatonStates: 181, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 10.0s AutomataMinimizationTime, 23 MinimizatonAttempts, 11895 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 2.9s SsaConstructionTime, 52.2s SatisfiabilityAnalysisTime, 54.2s InterpolantComputationTime, 9665 NumberOfCodeBlocks, 9443 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 10642 ConstructedInterpolants, 158 QuantifiedInterpolants, 43404 SizeOfPredicates, 59 NumberOfNonLiveVariables, 37962 ConjunctsInSsa, 156 ConjunctsInUnsatCore, 28 InterpolantComputations, 19 PerfectInterpolantSequences, 45646/45947 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-25 15:57:58,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b476bcdf-fde2-4c15-b395-37b7b088a943/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample