./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 19:52:04,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:52:04,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:52:05,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:52:05,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:52:05,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:52:05,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:52:05,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:52:05,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:52:05,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:52:05,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:52:05,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:52:05,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:52:05,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:52:05,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:52:05,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:52:05,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:52:05,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:52:05,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:52:05,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:52:05,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:52:05,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:52:05,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:52:05,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:52:05,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:52:05,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:52:05,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:52:05,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:52:05,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:52:05,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:52:05,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:52:05,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:52:05,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:52:05,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:52:05,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:52:05,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:52:05,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:52:05,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:52:05,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:52:05,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:52:05,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:52:05,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 19:52:05,100 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:52:05,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:52:05,100 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:52:05,101 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:52:05,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:52:05,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:52:05,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:52:05,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:52:05,102 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:52:05,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:52:05,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:52:05,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:52:05,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:52:05,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:52:05,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:52:05,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:52:05,104 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:52:05,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:52:05,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:52:05,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:52:05,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:52:05,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:52:05,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:52:05,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:52:05,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:52:05,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:52:05,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:52:05,106 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:52:05,106 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:52:05,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:52:05,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 [2022-11-18 19:52:05,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:52:05,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:52:05,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:52:05,451 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:52:05,452 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:52:05,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/../../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 [2022-11-18 19:52:05,522 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/data/1d1212299/08806f9fa7f34fa5b19f488937ed19ac/FLAG6ac21849a [2022-11-18 19:52:06,296 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:52:06,297 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/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 [2022-11-18 19:52:06,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/data/1d1212299/08806f9fa7f34fa5b19f488937ed19ac/FLAG6ac21849a [2022-11-18 19:52:06,539 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/data/1d1212299/08806f9fa7f34fa5b19f488937ed19ac [2022-11-18 19:52:06,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:52:06,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:52:06,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:52:06,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:52:06,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:52:06,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:52:06" (1/1) ... [2022-11-18 19:52:06,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256f9d88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:52:06, skipping insertion in model container [2022-11-18 19:52:06,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:52:06" (1/1) ... [2022-11-18 19:52:06,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:52:06,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:52:07,631 WARN L234 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_b8f57193-60c5-4ad9-899e-c899e45c24e1/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] [2022-11-18 19:52:07,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:52:07,709 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:52:07,911 WARN L234 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_b8f57193-60c5-4ad9-899e-c899e45c24e1/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] [2022-11-18 19:52:07,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:52:07,957 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:52:07,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:52:07 WrapperNode [2022-11-18 19:52:07,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:52:07,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:52:07,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:52:07,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:52:07,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:52:07" (1/1) ... [2022-11-18 19:52:08,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:52:07" (1/1) ... [2022-11-18 19:52:08,168 INFO L138 Inliner]: procedures = 95, calls = 374, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1159 [2022-11-18 19:52:08,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:52:08,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:52:08,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:52:08,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:52:08,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:52:07" (1/1) ... [2022-11-18 19:52:08,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:52:07" (1/1) ... [2022-11-18 19:52:08,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:52:07" (1/1) ... [2022-11-18 19:52:08,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:52:07" (1/1) ... [2022-11-18 19:52:08,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:52:07" (1/1) ... [2022-11-18 19:52:08,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:52:07" (1/1) ... [2022-11-18 19:52:08,280 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:52:07" (1/1) ... [2022-11-18 19:52:08,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:52:07" (1/1) ... [2022-11-18 19:52:08,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:52:08,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:52:08,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:52:08,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:52:08,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:52:07" (1/1) ... [2022-11-18 19:52:08,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:52:08,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:52:08,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 19:52:08,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 19:52:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:52:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2022-11-18 19:52:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2022-11-18 19:52:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outw [2022-11-18 19:52:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outw [2022-11-18 19:52:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_stop [2022-11-18 19:52:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_stop [2022-11-18 19:52:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 19:52:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 19:52:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 19:52:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_write [2022-11-18 19:52:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_write [2022-11-18 19:52:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_update_timeout [2022-11-18 19:52:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_update_timeout [2022-11-18 19:52:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 19:52:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 19:52:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 19:52:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 19:52:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 19:52:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 19:52:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_round_time [2022-11-18 19:52:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_round_time [2022-11-18 19:52:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2022-11-18 19:52:08,407 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2022-11-18 19:52:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-18 19:52:08,407 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-18 19:52:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 19:52:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2022-11-18 19:52:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2022-11-18 19:52:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 19:52:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-18 19:52:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-18 19:52:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 19:52:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-18 19:52:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-18 19:52:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 19:52:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 19:52:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_start [2022-11-18 19:52:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_start [2022-11-18 19:52:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2022-11-18 19:52:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2022-11-18 19:52:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-18 19:52:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-18 19:52:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-18 19:52:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-18 19:52:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-18 19:52:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-18 19:52:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-18 19:52:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-18 19:52:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2022-11-18 19:52:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2022-11-18 19:52:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-18 19:52:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-18 19:52:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 19:52:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 19:52:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 19:52:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_keepalive [2022-11-18 19:52:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_keepalive [2022-11-18 19:52:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-18 19:52:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-18 19:52:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2022-11-18 19:52:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2022-11-18 19:52:08,416 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2022-11-18 19:52:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2022-11-18 19:52:08,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 19:52:08,417 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-18 19:52:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-18 19:52:08,417 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-18 19:52:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-18 19:52:08,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:52:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:52:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-18 19:52:08,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-18 19:52:08,788 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:52:08,790 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 19:52:09,071 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 19:52:10,604 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 19:52:10,625 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 19:52:10,625 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 19:52:10,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:52:10 BoogieIcfgContainer [2022-11-18 19:52:10,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 19:52:10,633 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 19:52:10,633 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 19:52:10,646 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 19:52:10,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 07:52:06" (1/3) ... [2022-11-18 19:52:10,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29c6b7a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:52:10, skipping insertion in model container [2022-11-18 19:52:10,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:52:07" (2/3) ... [2022-11-18 19:52:10,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29c6b7a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:52:10, skipping insertion in model container [2022-11-18 19:52:10,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:52:10" (3/3) ... [2022-11-18 19:52:10,649 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-11-18 19:52:10,668 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 19:52:10,668 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 19:52:10,744 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 19:52:10,750 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;@46bf0b00, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 19:52:10,750 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 19:52:10,759 INFO L276 IsEmpty]: Start isEmpty. Operand has 575 states, 363 states have (on average 1.418732782369146) internal successors, (515), 395 states have internal predecessors, (515), 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) [2022-11-18 19:52:10,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-18 19:52:10,800 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:10,801 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] [2022-11-18 19:52:10,802 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:10,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:10,811 INFO L85 PathProgramCache]: Analyzing trace with hash 552693192, now seen corresponding path program 1 times [2022-11-18 19:52:10,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:10,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181232291] [2022-11-18 19:52:10,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:10,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:52:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:11,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:52:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:11,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:52:11,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:52:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:52:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:52:11,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:52:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:52:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:52:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:52:11,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:11,610 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-18 19:52:11,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:11,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181232291] [2022-11-18 19:52:11,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181232291] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:11,612 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:52:11,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 19:52:11,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940333256] [2022-11-18 19:52:11,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:11,619 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 19:52:11,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:11,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 19:52:11,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-18 19:52:11,654 INFO L87 Difference]: Start difference. First operand has 575 states, 363 states have (on average 1.418732782369146) internal successors, (515), 395 states have internal predecessors, (515), 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) [2022-11-18 19:52:14,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:14,072 INFO L93 Difference]: Finished difference Result 1208 states and 1895 transitions. [2022-11-18 19:52:14,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:52:14,076 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 [2022-11-18 19:52:14,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:14,104 INFO L225 Difference]: With dead ends: 1208 [2022-11-18 19:52:14,104 INFO L226 Difference]: Without dead ends: 627 [2022-11-18 19:52:14,112 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 [2022-11-18 19:52:14,115 INFO L413 NwaCegarLoop]: 635 mSDtfsCounter, 470 mSDsluCounter, 742 mSDsCounter, 0 mSdLazyCounter, 656 mSolverCounterSat, 736 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 494 SdHoareTripleChecker+Valid, 1377 SdHoareTripleChecker+Invalid, 1392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 736 IncrementalHoareTripleChecker+Valid, 656 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-18 19:52:14,116 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [494 Valid, 1377 Invalid, 1392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [736 Valid, 656 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-18 19:52:14,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states. [2022-11-18 19:52:14,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 564. [2022-11-18 19:52:14,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 564 states, 358 states have (on average 1.399441340782123) internal successors, (501), 384 states have internal predecessors, (501), 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) [2022-11-18 19:52:14,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 854 transitions. [2022-11-18 19:52:14,277 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 854 transitions. Word has length 137 [2022-11-18 19:52:14,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:14,278 INFO L495 AbstractCegarLoop]: Abstraction has 564 states and 854 transitions. [2022-11-18 19:52:14,279 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) [2022-11-18 19:52:14,279 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 854 transitions. [2022-11-18 19:52:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-18 19:52:14,285 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:14,285 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] [2022-11-18 19:52:14,286 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 19:52:14,286 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:14,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:14,287 INFO L85 PathProgramCache]: Analyzing trace with hash 1506710208, now seen corresponding path program 1 times [2022-11-18 19:52:14,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:14,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721253636] [2022-11-18 19:52:14,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:14,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:14,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:52:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:52:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:52:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:14,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:52:14,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:52:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:52:14,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:52:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:52:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:52:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:52:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:14,672 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-18 19:52:14,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:14,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721253636] [2022-11-18 19:52:14,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721253636] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:14,674 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:52:14,674 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 19:52:14,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880613645] [2022-11-18 19:52:14,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:14,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 19:52:14,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:14,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 19:52:14,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 19:52:14,678 INFO L87 Difference]: Start difference. First operand 564 states and 854 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) [2022-11-18 19:52:17,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:17,267 INFO L93 Difference]: Finished difference Result 638 states and 983 transitions. [2022-11-18 19:52:17,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 19:52:17,268 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 [2022-11-18 19:52:17,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:17,275 INFO L225 Difference]: With dead ends: 638 [2022-11-18 19:52:17,275 INFO L226 Difference]: Without dead ends: 633 [2022-11-18 19:52:17,276 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 [2022-11-18 19:52:17,277 INFO L413 NwaCegarLoop]: 623 mSDtfsCounter, 968 mSDsluCounter, 1077 mSDsCounter, 0 mSdLazyCounter, 898 mSolverCounterSat, 676 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1098 SdHoareTripleChecker+Valid, 1700 SdHoareTripleChecker+Invalid, 1574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 676 IncrementalHoareTripleChecker+Valid, 898 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-18 19:52:17,278 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1098 Valid, 1700 Invalid, 1574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [676 Valid, 898 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-18 19:52:17,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2022-11-18 19:52:17,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 565. [2022-11-18 19:52:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 565 states, 359 states have (on average 1.3983286908077994) internal successors, (502), 385 states have internal predecessors, (502), 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) [2022-11-18 19:52:17,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 855 transitions. [2022-11-18 19:52:17,337 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 855 transitions. Word has length 137 [2022-11-18 19:52:17,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:17,338 INFO L495 AbstractCegarLoop]: Abstraction has 565 states and 855 transitions. [2022-11-18 19:52:17,339 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) [2022-11-18 19:52:17,339 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 855 transitions. [2022-11-18 19:52:17,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-18 19:52:17,342 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:17,342 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] [2022-11-18 19:52:17,342 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 19:52:17,343 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:17,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:17,344 INFO L85 PathProgramCache]: Analyzing trace with hash 1563968510, now seen corresponding path program 1 times [2022-11-18 19:52:17,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:17,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583949834] [2022-11-18 19:52:17,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:17,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:17,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:52:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:52:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:52:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:52:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:52:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:52:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:52:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:52:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:52:17,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:52:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-18 19:52:17,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:17,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583949834] [2022-11-18 19:52:17,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583949834] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:17,800 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:52:17,800 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 19:52:17,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318625576] [2022-11-18 19:52:17,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:17,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 19:52:17,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:17,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 19:52:17,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 19:52:17,803 INFO L87 Difference]: Start difference. First operand 565 states and 855 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) [2022-11-18 19:52:21,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:21,439 INFO L93 Difference]: Finished difference Result 1224 states and 1900 transitions. [2022-11-18 19:52:21,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-18 19:52:21,440 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 [2022-11-18 19:52:21,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:21,452 INFO L225 Difference]: With dead ends: 1224 [2022-11-18 19:52:21,453 INFO L226 Difference]: Without dead ends: 1185 [2022-11-18 19:52:21,454 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 [2022-11-18 19:52:21,458 INFO L413 NwaCegarLoop]: 767 mSDtfsCounter, 1684 mSDsluCounter, 1237 mSDsCounter, 0 mSdLazyCounter, 1400 mSolverCounterSat, 2002 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1826 SdHoareTripleChecker+Valid, 2004 SdHoareTripleChecker+Invalid, 3402 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2002 IncrementalHoareTripleChecker+Valid, 1400 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-18 19:52:21,461 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1826 Valid, 2004 Invalid, 3402 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2002 Valid, 1400 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-18 19:52:21,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1185 states. [2022-11-18 19:52:21,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1185 to 1062. [2022-11-18 19:52:21,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1062 states, 681 states have (on average 1.406754772393539) internal successors, (958), 727 states have internal predecessors, (958), 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) [2022-11-18 19:52:21,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 1062 states and 1607 transitions. [2022-11-18 19:52:21,601 INFO L78 Accepts]: Start accepts. Automaton has 1062 states and 1607 transitions. Word has length 137 [2022-11-18 19:52:21,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:21,605 INFO L495 AbstractCegarLoop]: Abstraction has 1062 states and 1607 transitions. [2022-11-18 19:52:21,605 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) [2022-11-18 19:52:21,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1607 transitions. [2022-11-18 19:52:21,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-18 19:52:21,616 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:21,617 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] [2022-11-18 19:52:21,617 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 19:52:21,618 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:21,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:21,619 INFO L85 PathProgramCache]: Analyzing trace with hash -151091578, now seen corresponding path program 1 times [2022-11-18 19:52:21,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:21,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169194938] [2022-11-18 19:52:21,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:21,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:52:21,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:52:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:21,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:52:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:21,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:52:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:52:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:52:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:52:21,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:52:21,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:52:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-18 19:52:21,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-18 19:52:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:21,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-11-18 19:52:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:22,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:22,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:22,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-18 19:52:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:22,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-11-18 19:52:22,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:22,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169194938] [2022-11-18 19:52:22,041 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169194938] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:22,042 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:52:22,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 19:52:22,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891861179] [2022-11-18 19:52:22,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:22,043 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 19:52:22,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:22,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 19:52:22,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 19:52:22,044 INFO L87 Difference]: Start difference. First operand 1062 states and 1607 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) [2022-11-18 19:52:24,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:24,972 INFO L93 Difference]: Finished difference Result 2729 states and 4164 transitions. [2022-11-18 19:52:24,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-18 19:52:24,973 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 [2022-11-18 19:52:24,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:24,985 INFO L225 Difference]: With dead ends: 2729 [2022-11-18 19:52:24,985 INFO L226 Difference]: Without dead ends: 1695 [2022-11-18 19:52:24,990 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 [2022-11-18 19:52:24,991 INFO L413 NwaCegarLoop]: 675 mSDtfsCounter, 1148 mSDsluCounter, 1167 mSDsCounter, 0 mSdLazyCounter, 1179 mSolverCounterSat, 1576 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1245 SdHoareTripleChecker+Valid, 1842 SdHoareTripleChecker+Invalid, 2755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1576 IncrementalHoareTripleChecker+Valid, 1179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-18 19:52:24,991 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1245 Valid, 1842 Invalid, 2755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1576 Valid, 1179 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-18 19:52:24,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1695 states. [2022-11-18 19:52:25,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1695 to 1516. [2022-11-18 19:52:25,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1516 states, 953 states have (on average 1.397691500524659) internal successors, (1332), 1019 states have internal predecessors, (1332), 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) [2022-11-18 19:52:25,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1516 states and 2275 transitions. [2022-11-18 19:52:25,132 INFO L78 Accepts]: Start accepts. Automaton has 1516 states and 2275 transitions. Word has length 188 [2022-11-18 19:52:25,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:25,132 INFO L495 AbstractCegarLoop]: Abstraction has 1516 states and 2275 transitions. [2022-11-18 19:52:25,133 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) [2022-11-18 19:52:25,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2275 transitions. [2022-11-18 19:52:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-18 19:52:25,146 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:25,146 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] [2022-11-18 19:52:25,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 19:52:25,147 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:25,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:25,148 INFO L85 PathProgramCache]: Analyzing trace with hash 1004601148, now seen corresponding path program 1 times [2022-11-18 19:52:25,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:25,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941362312] [2022-11-18 19:52:25,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:25,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:25,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:25,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:25,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:25,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:52:25,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:25,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:25,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:25,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:52:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:25,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:25,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:25,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:25,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:52:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:25,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:25,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:25,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:52:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:52:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:52:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:52:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:52:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:52:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:52:26,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:26,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 19:52:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:26,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:52:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:52:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-18 19:52:26,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:26,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-18 19:52:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:26,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-18 19:52:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-18 19:52:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:26,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-18 19:52:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:26,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-18 19:52:26,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 19:52:26,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:26,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:26,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-11-18 19:52:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2022-11-18 19:52:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2022-11-18 19:52:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:26,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2022-11-18 19:52:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2022-11-18 19:52:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-18 19:52:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:26,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2022-11-18 19:52:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:26,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:26,417 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-11-18 19:52:26,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:26,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941362312] [2022-11-18 19:52:26,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941362312] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:26,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:52:26,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-18 19:52:26,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645726701] [2022-11-18 19:52:26,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:26,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 19:52:26,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:26,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 19:52:26,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-18 19:52:26,420 INFO L87 Difference]: Start difference. First operand 1516 states and 2275 transitions. Second operand has 8 states, 8 states have (on average 16.875) internal successors, (135), 4 states have internal predecessors, (135), 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) [2022-11-18 19:52:29,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:29,876 INFO L93 Difference]: Finished difference Result 3963 states and 6182 transitions. [2022-11-18 19:52:29,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 19:52:29,877 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 16.875) internal successors, (135), 4 states have internal predecessors, (135), 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 385 [2022-11-18 19:52:29,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:29,893 INFO L225 Difference]: With dead ends: 3963 [2022-11-18 19:52:29,893 INFO L226 Difference]: Without dead ends: 2485 [2022-11-18 19:52:29,899 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 [2022-11-18 19:52:29,900 INFO L413 NwaCegarLoop]: 984 mSDtfsCounter, 1591 mSDsluCounter, 1582 mSDsCounter, 0 mSdLazyCounter, 1608 mSolverCounterSat, 1362 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1823 SdHoareTripleChecker+Valid, 2566 SdHoareTripleChecker+Invalid, 2970 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1362 IncrementalHoareTripleChecker+Valid, 1608 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-18 19:52:29,900 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1823 Valid, 2566 Invalid, 2970 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1362 Valid, 1608 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-11-18 19:52:29,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2485 states. [2022-11-18 19:52:30,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2485 to 1760. [2022-11-18 19:52:30,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1760 states, 1079 states have (on average 1.40129749768304) internal successors, (1512), 1169 states have internal predecessors, (1512), 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) [2022-11-18 19:52:30,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1760 states and 2691 transitions. [2022-11-18 19:52:30,058 INFO L78 Accepts]: Start accepts. Automaton has 1760 states and 2691 transitions. Word has length 385 [2022-11-18 19:52:30,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:30,059 INFO L495 AbstractCegarLoop]: Abstraction has 1760 states and 2691 transitions. [2022-11-18 19:52:30,059 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 16.875) internal successors, (135), 4 states have internal predecessors, (135), 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) [2022-11-18 19:52:30,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2691 transitions. [2022-11-18 19:52:30,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-18 19:52:30,071 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:30,072 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, 1] [2022-11-18 19:52:30,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-18 19:52:30,072 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:30,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:30,073 INFO L85 PathProgramCache]: Analyzing trace with hash -1540917308, now seen corresponding path program 1 times [2022-11-18 19:52:30,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:30,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669140399] [2022-11-18 19:52:30,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:30,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:30,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:30,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:52:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:30,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:52:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:30,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:52:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:52:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:52:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:52:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:52:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:52:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:52:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:52:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 19:52:30,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:30,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:52:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:52:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-18 19:52:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-18 19:52:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:30,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-18 19:52:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-18 19:52:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-18 19:52:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:30,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-11-18 19:52:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:30,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-18 19:52:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-11-18 19:52:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-11-18 19:52:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-18 19:52:30,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-18 19:52:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2022-11-18 19:52:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2022-11-18 19:52:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-18 19:52:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-11-18 19:52:30,907 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:30,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669140399] [2022-11-18 19:52:30,907 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1669140399] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:30,907 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:52:30,908 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 19:52:30,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806566991] [2022-11-18 19:52:30,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:30,909 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 19:52:30,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:30,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 19:52:30,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 19:52:30,910 INFO L87 Difference]: Start difference. First operand 1760 states and 2691 transitions. Second operand has 7 states, 7 states have (on average 21.142857142857142) internal successors, (148), 3 states have internal predecessors, (148), 2 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2022-11-18 19:52:34,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:34,346 INFO L93 Difference]: Finished difference Result 4201 states and 6572 transitions. [2022-11-18 19:52:34,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 19:52:34,347 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 21.142857142857142) internal successors, (148), 3 states have internal predecessors, (148), 2 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 398 [2022-11-18 19:52:34,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:34,364 INFO L225 Difference]: With dead ends: 4201 [2022-11-18 19:52:34,364 INFO L226 Difference]: Without dead ends: 2479 [2022-11-18 19:52:34,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-11-18 19:52:34,373 INFO L413 NwaCegarLoop]: 764 mSDtfsCounter, 673 mSDsluCounter, 1669 mSDsCounter, 0 mSdLazyCounter, 1513 mSolverCounterSat, 627 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 814 SdHoareTripleChecker+Valid, 2433 SdHoareTripleChecker+Invalid, 2140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 627 IncrementalHoareTripleChecker+Valid, 1513 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-18 19:52:34,374 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [814 Valid, 2433 Invalid, 2140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [627 Valid, 1513 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-11-18 19:52:34,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2479 states. [2022-11-18 19:52:34,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2479 to 1796. [2022-11-18 19:52:34,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1796 states, 1115 states have (on average 1.3847533632286995) internal successors, (1544), 1205 states have internal predecessors, (1544), 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) [2022-11-18 19:52:34,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1796 states and 2723 transitions. [2022-11-18 19:52:34,572 INFO L78 Accepts]: Start accepts. Automaton has 1796 states and 2723 transitions. Word has length 398 [2022-11-18 19:52:34,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:34,573 INFO L495 AbstractCegarLoop]: Abstraction has 1796 states and 2723 transitions. [2022-11-18 19:52:34,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.142857142857142) internal successors, (148), 3 states have internal predecessors, (148), 2 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2022-11-18 19:52:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2723 transitions. [2022-11-18 19:52:34,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-18 19:52:34,587 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:34,587 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, 1] [2022-11-18 19:52:34,588 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-18 19:52:34,588 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:34,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:34,588 INFO L85 PathProgramCache]: Analyzing trace with hash 680029186, now seen corresponding path program 1 times [2022-11-18 19:52:34,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:34,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748811083] [2022-11-18 19:52:34,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:34,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:34,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:34,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:34,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:52:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:52:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:52:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:52:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:52:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:52:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:52:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:34,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:52:34,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:52:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:52:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 19:52:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:52:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:52:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-18 19:52:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-18 19:52:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-18 19:52:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-18 19:52:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-18 19:52:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-11-18 19:52:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-18 19:52:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-11-18 19:52:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-11-18 19:52:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-18 19:52:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:35,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-18 19:52:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2022-11-18 19:52:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2022-11-18 19:52:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-18 19:52:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:35,289 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-11-18 19:52:35,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:35,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748811083] [2022-11-18 19:52:35,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748811083] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:35,290 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:52:35,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 19:52:35,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126763598] [2022-11-18 19:52:35,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:35,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 19:52:35,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:35,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 19:52:35,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 19:52:35,293 INFO L87 Difference]: Start difference. First operand 1796 states and 2723 transitions. Second operand has 7 states, 7 states have (on average 21.142857142857142) internal successors, (148), 3 states have internal predecessors, (148), 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) [2022-11-18 19:52:37,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:37,735 INFO L93 Difference]: Finished difference Result 3724 states and 5720 transitions. [2022-11-18 19:52:37,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 19:52:37,736 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 21.142857142857142) internal successors, (148), 3 states have internal predecessors, (148), 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 398 [2022-11-18 19:52:37,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:37,754 INFO L225 Difference]: With dead ends: 3724 [2022-11-18 19:52:37,754 INFO L226 Difference]: Without dead ends: 1966 [2022-11-18 19:52:37,762 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 [2022-11-18 19:52:37,795 INFO L413 NwaCegarLoop]: 615 mSDtfsCounter, 1192 mSDsluCounter, 719 mSDsCounter, 0 mSdLazyCounter, 623 mSolverCounterSat, 1186 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1305 SdHoareTripleChecker+Valid, 1334 SdHoareTripleChecker+Invalid, 1809 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1186 IncrementalHoareTripleChecker+Valid, 623 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-18 19:52:37,795 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1305 Valid, 1334 Invalid, 1809 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1186 Valid, 623 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-18 19:52:37,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1966 states. [2022-11-18 19:52:37,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1966 to 1796. [2022-11-18 19:52:37,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1796 states, 1115 states have (on average 1.377578475336323) internal successors, (1536), 1205 states have internal predecessors, (1536), 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) [2022-11-18 19:52:37,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1796 states and 2715 transitions. [2022-11-18 19:52:37,953 INFO L78 Accepts]: Start accepts. Automaton has 1796 states and 2715 transitions. Word has length 398 [2022-11-18 19:52:37,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:37,954 INFO L495 AbstractCegarLoop]: Abstraction has 1796 states and 2715 transitions. [2022-11-18 19:52:37,955 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.142857142857142) internal successors, (148), 3 states have internal predecessors, (148), 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) [2022-11-18 19:52:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2715 transitions. [2022-11-18 19:52:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-18 19:52:37,966 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:37,967 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, 1] [2022-11-18 19:52:37,967 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-18 19:52:37,967 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:37,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:37,968 INFO L85 PathProgramCache]: Analyzing trace with hash 1563462141, now seen corresponding path program 1 times [2022-11-18 19:52:37,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:37,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058411248] [2022-11-18 19:52:37,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:37,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:52:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:38,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:52:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:52:38,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:52:38,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:52:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:52:38,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:52:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:52:38,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:52:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:52:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 19:52:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:52:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:52:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-18 19:52:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:38,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-18 19:52:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-18 19:52:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-18 19:52:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-18 19:52:38,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-11-18 19:52:38,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-11-18 19:52:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2022-11-18 19:52:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:38,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2022-11-18 19:52:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2022-11-18 19:52:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-11-18 19:52:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2022-11-18 19:52:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343 [2022-11-18 19:52:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2022-11-18 19:52:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-18 19:52:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:38,883 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-11-18 19:52:38,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:38,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058411248] [2022-11-18 19:52:38,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058411248] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:52:38,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1653184213] [2022-11-18 19:52:38,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:38,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:52:38,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:52:38,890 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:52:38,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-18 19:52:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:39,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 2321 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 19:52:39,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:52:40,306 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2022-11-18 19:52:40,306 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:52:40,307 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1653184213] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:40,307 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 19:52:40,307 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2022-11-18 19:52:40,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760719792] [2022-11-18 19:52:40,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:40,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:52:40,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:40,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:52:40,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-11-18 19:52:40,311 INFO L87 Difference]: Start difference. First operand 1796 states and 2715 transitions. Second operand has 3 states, 3 states have (on average 53.0) internal successors, (159), 2 states have internal predecessors, (159), 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) [2022-11-18 19:52:40,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:40,494 INFO L93 Difference]: Finished difference Result 3554 states and 5382 transitions. [2022-11-18 19:52:40,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:52:40,495 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 2 states have internal predecessors, (159), 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 404 [2022-11-18 19:52:40,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:40,506 INFO L225 Difference]: With dead ends: 3554 [2022-11-18 19:52:40,507 INFO L226 Difference]: Without dead ends: 1796 [2022-11-18 19:52:40,514 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 531 GetRequests, 523 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-11-18 19:52:40,515 INFO L413 NwaCegarLoop]: 849 mSDtfsCounter, 657 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 657 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 [2022-11-18 19:52:40,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [657 Valid, 849 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 19:52:40,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1796 states. [2022-11-18 19:52:40,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1796 to 1796. [2022-11-18 19:52:40,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1796 states, 1115 states have (on average 1.3757847533632288) internal successors, (1534), 1205 states have internal predecessors, (1534), 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) [2022-11-18 19:52:40,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1796 states and 2713 transitions. [2022-11-18 19:52:40,693 INFO L78 Accepts]: Start accepts. Automaton has 1796 states and 2713 transitions. Word has length 404 [2022-11-18 19:52:40,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:40,694 INFO L495 AbstractCegarLoop]: Abstraction has 1796 states and 2713 transitions. [2022-11-18 19:52:40,694 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 2 states have internal predecessors, (159), 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) [2022-11-18 19:52:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2713 transitions. [2022-11-18 19:52:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-18 19:52:40,703 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:40,703 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:52:40,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-18 19:52:40,913 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:52:40,914 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:40,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:40,915 INFO L85 PathProgramCache]: Analyzing trace with hash -2104269388, now seen corresponding path program 1 times [2022-11-18 19:52:40,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:40,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995406681] [2022-11-18 19:52:40,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:40,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:52:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:52:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:52:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:52:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:52:41,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:52:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:52:41,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:52:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:52:41,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:52:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 19:52:41,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:52:41,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:52:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-18 19:52:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-18 19:52:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:41,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:41,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-18 19:52:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-18 19:52:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:41,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-18 19:52:41,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-11-18 19:52:41,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:41,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-11-18 19:52:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2022-11-18 19:52:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:41,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2022-11-18 19:52:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:41,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2022-11-18 19:52:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-11-18 19:52:42,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2022-11-18 19:52:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2022-11-18 19:52:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:42,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2022-11-18 19:52:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2022-11-18 19:52:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2022-11-18 19:52:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2022-11-18 19:52:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:42,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 398 [2022-11-18 19:52:42,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,081 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2022-11-18 19:52:42,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:42,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995406681] [2022-11-18 19:52:42,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995406681] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:52:42,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [591102449] [2022-11-18 19:52:42,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:42,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:52:42,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:52:42,084 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:52:42,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-18 19:52:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:42,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 2383 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 19:52:42,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:52:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 573 trivial. 0 not checked. [2022-11-18 19:52:43,026 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:52:43,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [591102449] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:43,026 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 19:52:43,027 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2022-11-18 19:52:43,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867158542] [2022-11-18 19:52:43,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:43,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:52:43,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:43,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:52:43,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2022-11-18 19:52:43,029 INFO L87 Difference]: Start difference. First operand 1796 states and 2713 transitions. Second operand has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 3 states have call successors, (50), 3 states have call predecessors, (50), 3 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-11-18 19:52:43,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:43,453 INFO L93 Difference]: Finished difference Result 4421 states and 6634 transitions. [2022-11-18 19:52:43,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:52:43,454 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 3 states have call successors, (50), 3 states have call predecessors, (50), 3 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 419 [2022-11-18 19:52:43,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:43,470 INFO L225 Difference]: With dead ends: 4421 [2022-11-18 19:52:43,470 INFO L226 Difference]: Without dead ends: 2581 [2022-11-18 19:52:43,479 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 555 GetRequests, 545 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2022-11-18 19:52:43,479 INFO L413 NwaCegarLoop]: 1121 mSDtfsCounter, 518 mSDsluCounter, 782 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 518 SdHoareTripleChecker+Valid, 1903 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-18 19:52:43,480 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [518 Valid, 1903 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-18 19:52:43,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2581 states. [2022-11-18 19:52:43,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2581 to 2581. [2022-11-18 19:52:43,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2581 states, 1643 states have (on average 1.3797930614729155) internal successors, (2267), 1758 states have internal predecessors, (2267), 793 states have call successors, (793), 145 states have call predecessors, (793), 144 states have return successors, (792), 772 states have call predecessors, (792), 792 states have call successors, (792) [2022-11-18 19:52:43,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 2581 states and 3852 transitions. [2022-11-18 19:52:43,764 INFO L78 Accepts]: Start accepts. Automaton has 2581 states and 3852 transitions. Word has length 419 [2022-11-18 19:52:43,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:43,765 INFO L495 AbstractCegarLoop]: Abstraction has 2581 states and 3852 transitions. [2022-11-18 19:52:43,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 3 states have call successors, (50), 3 states have call predecessors, (50), 3 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-11-18 19:52:43,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3852 transitions. [2022-11-18 19:52:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-18 19:52:43,780 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:43,780 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, 1] [2022-11-18 19:52:43,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-18 19:52:43,990 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-11-18 19:52:43,991 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:43,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:43,991 INFO L85 PathProgramCache]: Analyzing trace with hash 1604421686, now seen corresponding path program 1 times [2022-11-18 19:52:43,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:43,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080821456] [2022-11-18 19:52:43,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:43,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:52:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:44,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:52:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:52:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:52:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:52:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:52:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:52:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:52:44,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:52:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:52:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 19:52:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:52:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:52:44,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-18 19:52:44,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-18 19:52:44,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-18 19:52:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-18 19:52:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-18 19:52:44,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:44,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-11-18 19:52:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-11-18 19:52:44,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2022-11-18 19:52:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2022-11-18 19:52:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2022-11-18 19:52:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-11-18 19:52:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2022-11-18 19:52:44,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2022-11-18 19:52:44,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:44,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:44,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:44,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2022-11-18 19:52:44,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2022-11-18 19:52:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2022-11-18 19:52:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2022-11-18 19:52:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 398 [2022-11-18 19:52:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:44,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 628 trivial. 0 not checked. [2022-11-18 19:52:44,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:44,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080821456] [2022-11-18 19:52:44,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080821456] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:44,623 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:52:44,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 19:52:44,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115189597] [2022-11-18 19:52:44,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:44,625 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 19:52:44,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:44,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 19:52:44,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 19:52:44,626 INFO L87 Difference]: Start difference. First operand 2581 states and 3852 transitions. Second operand has 7 states, 7 states have (on average 22.285714285714285) internal successors, (156), 3 states have internal predecessors, (156), 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) [2022-11-18 19:52:47,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:47,381 INFO L93 Difference]: Finished difference Result 3976 states and 5945 transitions. [2022-11-18 19:52:47,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 19:52:47,382 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 22.285714285714285) internal successors, (156), 3 states have internal predecessors, (156), 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 419 [2022-11-18 19:52:47,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:47,392 INFO L225 Difference]: With dead ends: 3976 [2022-11-18 19:52:47,392 INFO L226 Difference]: Without dead ends: 1396 [2022-11-18 19:52:47,402 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 [2022-11-18 19:52:47,403 INFO L413 NwaCegarLoop]: 614 mSDtfsCounter, 439 mSDsluCounter, 1566 mSDsCounter, 0 mSdLazyCounter, 1152 mSolverCounterSat, 703 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 463 SdHoareTripleChecker+Valid, 2180 SdHoareTripleChecker+Invalid, 1855 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 703 IncrementalHoareTripleChecker+Valid, 1152 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-18 19:52:47,404 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [463 Valid, 2180 Invalid, 1855 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [703 Valid, 1152 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-18 19:52:47,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1396 states. [2022-11-18 19:52:47,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1396 to 1224. [2022-11-18 19:52:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1224 states, 774 states have (on average 1.3423772609819122) internal successors, (1039), 824 states have internal predecessors, (1039), 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) [2022-11-18 19:52:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1224 states and 1768 transitions. [2022-11-18 19:52:47,544 INFO L78 Accepts]: Start accepts. Automaton has 1224 states and 1768 transitions. Word has length 419 [2022-11-18 19:52:47,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:47,545 INFO L495 AbstractCegarLoop]: Abstraction has 1224 states and 1768 transitions. [2022-11-18 19:52:47,546 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 22.285714285714285) internal successors, (156), 3 states have internal predecessors, (156), 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) [2022-11-18 19:52:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1768 transitions. [2022-11-18 19:52:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-18 19:52:47,554 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:47,555 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, 1] [2022-11-18 19:52:47,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-18 19:52:47,555 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:47,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:47,557 INFO L85 PathProgramCache]: Analyzing trace with hash -114210474, now seen corresponding path program 1 times [2022-11-18 19:52:47,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:47,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782808035] [2022-11-18 19:52:47,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:47,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:47,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:47,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:47,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:47,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:47,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:52:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:47,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:47,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:47,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:47,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:52:47,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:47,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:48,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:52:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:48,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:52:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:52:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:52:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:52:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:52:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:52:48,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:52:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:48,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 19:52:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:52:48,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:52:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-18 19:52:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:48,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-18 19:52:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:48,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-18 19:52:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:48,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-18 19:52:48,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:48,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:48,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-18 19:52:48,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-11-18 19:52:48,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-11-18 19:52:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2022-11-18 19:52:48,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:48,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2022-11-18 19:52:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2022-11-18 19:52:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-11-18 19:52:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:48,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2022-11-18 19:52:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2022-11-18 19:52:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2022-11-18 19:52:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2022-11-18 19:52:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:48,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-18 19:52:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2022-11-18 19:52:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-18 19:52:48,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-11-18 19:52:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,315 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2022-11-18 19:52:48,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:48,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782808035] [2022-11-18 19:52:48,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782808035] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:52:48,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1981726947] [2022-11-18 19:52:48,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:48,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:52:48,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:52:48,319 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:52:48,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-18 19:52:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:49,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 2412 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 19:52:49,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:52:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-11-18 19:52:49,119 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:52:49,120 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1981726947] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:49,120 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 19:52:49,120 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2022-11-18 19:52:49,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552345748] [2022-11-18 19:52:49,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:49,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 19:52:49,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:49,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 19:52:49,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-11-18 19:52:49,123 INFO L87 Difference]: Start difference. First operand 1224 states and 1768 transitions. Second operand has 5 states, 5 states have (on average 35.0) internal successors, (175), 4 states have internal predecessors, (175), 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) [2022-11-18 19:52:49,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:49,287 INFO L93 Difference]: Finished difference Result 2379 states and 3449 transitions. [2022-11-18 19:52:49,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:52:49,288 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.0) internal successors, (175), 4 states have internal predecessors, (175), 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 425 [2022-11-18 19:52:49,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:49,298 INFO L225 Difference]: With dead ends: 2379 [2022-11-18 19:52:49,298 INFO L226 Difference]: Without dead ends: 1232 [2022-11-18 19:52:49,303 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 560 GetRequests, 551 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-11-18 19:52:49,304 INFO L413 NwaCegarLoop]: 834 mSDtfsCounter, 0 mSDsluCounter, 2481 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3315 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 [2022-11-18 19:52:49,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3315 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 19:52:49,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1232 states. [2022-11-18 19:52:49,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1232 to 1226. [2022-11-18 19:52:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1226 states, 775 states have (on average 1.3419354838709678) internal successors, (1040), 826 states have internal predecessors, (1040), 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) [2022-11-18 19:52:49,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 1772 transitions. [2022-11-18 19:52:49,455 INFO L78 Accepts]: Start accepts. Automaton has 1226 states and 1772 transitions. Word has length 425 [2022-11-18 19:52:49,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:49,455 INFO L495 AbstractCegarLoop]: Abstraction has 1226 states and 1772 transitions. [2022-11-18 19:52:49,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.0) internal successors, (175), 4 states have internal predecessors, (175), 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) [2022-11-18 19:52:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1772 transitions. [2022-11-18 19:52:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2022-11-18 19:52:49,466 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:49,467 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, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:52:49,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-18 19:52:49,676 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:52:49,677 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:49,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:49,678 INFO L85 PathProgramCache]: Analyzing trace with hash 408913500, now seen corresponding path program 1 times [2022-11-18 19:52:49,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:49,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985307304] [2022-11-18 19:52:49,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:49,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:52:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:52:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:52:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:52:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:52:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:52:50,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:52:50,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:52:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:52:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:52:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:52:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 19:52:50,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 19:52:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 19:52:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-18 19:52:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:52:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:52:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-18 19:52:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:50,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-18 19:52:50,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:50,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:50,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:50,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-18 19:52:50,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2022-11-18 19:52:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-11-18 19:52:50,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-11-18 19:52:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-11-18 19:52:50,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-11-18 19:52:50,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-18 19:52:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2022-11-18 19:52:50,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2022-11-18 19:52:50,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2022-11-18 19:52:50,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2022-11-18 19:52:50,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 362 [2022-11-18 19:52:50,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-11-18 19:52:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2022-11-18 19:52:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2022-11-18 19:52:50,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2022-11-18 19:52:50,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2022-11-18 19:52:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2022-11-18 19:52:50,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2022-11-18 19:52:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2022-11-18 19:52:50,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:50,511 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985307304] [2022-11-18 19:52:50,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985307304] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:52:50,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [33041133] [2022-11-18 19:52:50,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:50,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:52:50,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:52:50,513 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:52:50,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-18 19:52:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:51,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 2497 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 19:52:51,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:52:51,401 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2022-11-18 19:52:51,401 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:52:51,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [33041133] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:51,402 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 19:52:51,402 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2022-11-18 19:52:51,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204366012] [2022-11-18 19:52:51,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:51,404 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 19:52:51,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:51,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 19:52:51,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-11-18 19:52:51,405 INFO L87 Difference]: Start difference. First operand 1226 states and 1772 transitions. Second operand has 5 states, 5 states have (on average 36.8) internal successors, (184), 4 states have internal predecessors, (184), 2 states have call successors, (61), 2 states have call predecessors, (61), 3 states have return successors, (60), 3 states have call predecessors, (60), 2 states have call successors, (60) [2022-11-18 19:52:51,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:51,610 INFO L93 Difference]: Finished difference Result 2326 states and 3374 transitions. [2022-11-18 19:52:51,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:52:51,611 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.8) internal successors, (184), 4 states have internal predecessors, (184), 2 states have call successors, (61), 2 states have call predecessors, (61), 3 states have return successors, (60), 3 states have call predecessors, (60), 2 states have call successors, (60) Word has length 451 [2022-11-18 19:52:51,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:51,621 INFO L225 Difference]: With dead ends: 2326 [2022-11-18 19:52:51,621 INFO L226 Difference]: Without dead ends: 1232 [2022-11-18 19:52:51,627 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 598 GetRequests, 589 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-11-18 19:52:51,628 INFO L413 NwaCegarLoop]: 834 mSDtfsCounter, 0 mSDsluCounter, 2482 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3316 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 [2022-11-18 19:52:51,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3316 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 19:52:51,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1232 states. [2022-11-18 19:52:51,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1232 to 1226. [2022-11-18 19:52:51,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1226 states, 775 states have (on average 1.3419354838709678) internal successors, (1040), 826 states have internal predecessors, (1040), 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) [2022-11-18 19:52:51,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 1770 transitions. [2022-11-18 19:52:51,756 INFO L78 Accepts]: Start accepts. Automaton has 1226 states and 1770 transitions. Word has length 451 [2022-11-18 19:52:51,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:51,757 INFO L495 AbstractCegarLoop]: Abstraction has 1226 states and 1770 transitions. [2022-11-18 19:52:51,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.8) internal successors, (184), 4 states have internal predecessors, (184), 2 states have call successors, (61), 2 states have call predecessors, (61), 3 states have return successors, (60), 3 states have call predecessors, (60), 2 states have call successors, (60) [2022-11-18 19:52:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1770 transitions. [2022-11-18 19:52:51,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-18 19:52:51,765 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:51,766 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, 1] [2022-11-18 19:52:51,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-18 19:52:51,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:52:51,976 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:51,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:51,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1585599896, now seen corresponding path program 1 times [2022-11-18 19:52:51,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:51,977 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792933132] [2022-11-18 19:52:51,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:51,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:52,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:52:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:52:52,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:52:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:52,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:52:52,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:52:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:52:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:52:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:52:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:52:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:52:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:52:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 19:52:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 19:52:52,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 19:52:52,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-18 19:52:52,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:52:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:52:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-18 19:52:52,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-18 19:52:52,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:52,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:52,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-18 19:52:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:52:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 19:52:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 19:52:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 19:52:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-18 19:52:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-18 19:52:52,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-18 19:52:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-18 19:52:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-18 19:52:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-11-18 19:52:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-18 19:52:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2022-11-18 19:52:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:52,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-18 19:52:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-11-18 19:52:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-18 19:52:52,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-11-18 19:52:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2022-11-18 19:52:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 439 [2022-11-18 19:52:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2022-11-18 19:52:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-18 19:52:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:52,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1043 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2022-11-18 19:52:52,848 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:52,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792933132] [2022-11-18 19:52:52,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792933132] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:52:52,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [573536405] [2022-11-18 19:52:52,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:52,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:52:52,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:52:52,851 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:52:52,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-18 19:52:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:53,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 2506 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-18 19:52:53,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:52:53,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1043 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 986 trivial. 0 not checked. [2022-11-18 19:52:53,752 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:52:53,752 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [573536405] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:53,752 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 19:52:53,753 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 14 [2022-11-18 19:52:53,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376160041] [2022-11-18 19:52:53,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:53,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 19:52:53,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:53,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 19:52:53,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2022-11-18 19:52:53,755 INFO L87 Difference]: Start difference. First operand 1226 states and 1770 transitions. Second operand has 8 states, 8 states have (on average 21.625) internal successors, (173), 6 states have internal predecessors, (173), 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) [2022-11-18 19:52:53,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:53,992 INFO L93 Difference]: Finished difference Result 2527 states and 3767 transitions. [2022-11-18 19:52:53,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-18 19:52:53,993 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 21.625) internal successors, (173), 6 states have internal predecessors, (173), 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 459 [2022-11-18 19:52:53,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:54,003 INFO L225 Difference]: With dead ends: 2527 [2022-11-18 19:52:54,003 INFO L226 Difference]: Without dead ends: 1681 [2022-11-18 19:52:54,007 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 611 GetRequests, 598 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2022-11-18 19:52:54,008 INFO L413 NwaCegarLoop]: 1132 mSDtfsCounter, 233 mSDsluCounter, 6507 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 296 SdHoareTripleChecker+Valid, 7639 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 [2022-11-18 19:52:54,008 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [296 Valid, 7639 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-18 19:52:54,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1681 states. [2022-11-18 19:52:54,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1681 to 1242. [2022-11-18 19:52:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1242 states, 787 states have (on average 1.3367217280813215) internal successors, (1052), 838 states have internal predecessors, (1052), 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) [2022-11-18 19:52:54,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1242 states and 1797 transitions. [2022-11-18 19:52:54,142 INFO L78 Accepts]: Start accepts. Automaton has 1242 states and 1797 transitions. Word has length 459 [2022-11-18 19:52:54,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:54,143 INFO L495 AbstractCegarLoop]: Abstraction has 1242 states and 1797 transitions. [2022-11-18 19:52:54,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 21.625) internal successors, (173), 6 states have internal predecessors, (173), 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) [2022-11-18 19:52:54,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1797 transitions. [2022-11-18 19:52:54,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-11-18 19:52:54,151 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:54,151 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:52:54,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-18 19:52:54,361 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-18 19:52:54,362 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:54,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:54,362 INFO L85 PathProgramCache]: Analyzing trace with hash 2002641375, now seen corresponding path program 1 times [2022-11-18 19:52:54,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:54,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82743740] [2022-11-18 19:52:54,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:54,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:52:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:54,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:52:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:52:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:54,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:52:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:52:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:52:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:52:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:52:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:52:54,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:52:54,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:52:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 19:52:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 19:52:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 19:52:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-18 19:52:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:54,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:52:54,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:52:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-18 19:52:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-18 19:52:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-18 19:52:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:52:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 19:52:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 19:52:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 19:52:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-18 19:52:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-18 19:52:54,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-18 19:52:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:54,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:54,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-18 19:52:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-18 19:52:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:55,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-11-18 19:52:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-18 19:52:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2022-11-18 19:52:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-18 19:52:55,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2022-11-18 19:52:55,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:55,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:55,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-18 19:52:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2022-11-18 19:52:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-11-18 19:52:55,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 401 [2022-11-18 19:52:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-18 19:52:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2022-11-18 19:52:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2022-11-18 19:52:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2022-11-18 19:52:55,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:55,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2022-11-18 19:52:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2022-11-18 19:52:55,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2022-11-18 19:52:55,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2022-11-18 19:52:55,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:55,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82743740] [2022-11-18 19:52:55,160 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82743740] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:52:55,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1805848544] [2022-11-18 19:52:55,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:55,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:52:55,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:52:55,162 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:52:55,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-18 19:52:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:55,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 2569 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-18 19:52:55,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:52:56,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-18 19:52:56,107 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:52:56,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1805848544] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:56,107 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 19:52:56,108 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [8] total 16 [2022-11-18 19:52:56,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866934436] [2022-11-18 19:52:56,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:56,109 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-18 19:52:56,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:56,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-18 19:52:56,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2022-11-18 19:52:56,110 INFO L87 Difference]: Start difference. First operand 1242 states and 1797 transitions. Second operand has 10 states, 10 states have (on average 17.7) internal successors, (177), 8 states have internal predecessors, (177), 3 states have call successors, (59), 2 states have call predecessors, (59), 4 states have return successors, (58), 5 states have call predecessors, (58), 3 states have call successors, (58) [2022-11-18 19:52:57,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:57,592 INFO L93 Difference]: Finished difference Result 3421 states and 5074 transitions. [2022-11-18 19:52:57,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-18 19:52:57,593 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 17.7) internal successors, (177), 8 states have internal predecessors, (177), 3 states have call successors, (59), 2 states have call predecessors, (59), 4 states have return successors, (58), 5 states have call predecessors, (58), 3 states have call successors, (58) Word has length 479 [2022-11-18 19:52:57,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:57,608 INFO L225 Difference]: With dead ends: 3421 [2022-11-18 19:52:57,608 INFO L226 Difference]: Without dead ends: 2559 [2022-11-18 19:52:57,612 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 653 GetRequests, 629 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=571, Unknown=0, NotChecked=0, Total=650 [2022-11-18 19:52:57,613 INFO L413 NwaCegarLoop]: 1541 mSDtfsCounter, 1098 mSDsluCounter, 11000 mSDsCounter, 0 mSdLazyCounter, 919 mSolverCounterSat, 265 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1102 SdHoareTripleChecker+Valid, 12541 SdHoareTripleChecker+Invalid, 1184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 265 IncrementalHoareTripleChecker+Valid, 919 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-18 19:52:57,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1102 Valid, 12541 Invalid, 1184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [265 Valid, 919 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-18 19:52:57,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2559 states. [2022-11-18 19:52:57,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2559 to 1254. [2022-11-18 19:52:57,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1254 states, 793 states have (on average 1.334174022698613) internal successors, (1058), 844 states have internal predecessors, (1058), 371 states have call successors, (371), 85 states have call predecessors, (371), 89 states have return successors, (386), 364 states have call predecessors, (386), 370 states have call successors, (386) [2022-11-18 19:52:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1254 states and 1815 transitions. [2022-11-18 19:52:57,793 INFO L78 Accepts]: Start accepts. Automaton has 1254 states and 1815 transitions. Word has length 479 [2022-11-18 19:52:57,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:57,794 INFO L495 AbstractCegarLoop]: Abstraction has 1254 states and 1815 transitions. [2022-11-18 19:52:57,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 17.7) internal successors, (177), 8 states have internal predecessors, (177), 3 states have call successors, (59), 2 states have call predecessors, (59), 4 states have return successors, (58), 5 states have call predecessors, (58), 3 states have call successors, (58) [2022-11-18 19:52:57,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1815 transitions. [2022-11-18 19:52:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-11-18 19:52:57,802 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:57,802 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:52:57,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-18 19:52:58,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-18 19:52:58,013 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:58,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:58,014 INFO L85 PathProgramCache]: Analyzing trace with hash -46746467, now seen corresponding path program 1 times [2022-11-18 19:52:58,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:58,014 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967415916] [2022-11-18 19:52:58,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:58,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:58,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:52:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:59,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:52:59,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:52:59,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:52:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:52:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:52:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:52:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:52:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:52:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:52:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:52:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 19:52:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 19:52:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 19:52:59,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-18 19:52:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:52:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:52:59,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-18 19:52:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-18 19:52:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:59,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-18 19:52:59,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:52:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 19:52:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 19:52:59,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 19:52:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-18 19:52:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-18 19:52:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:59,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-18 19:52:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:52:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-18 19:52:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-18 19:52:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:59,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-11-18 19:52:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:52:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-18 19:52:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2022-11-18 19:52:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-18 19:52:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2022-11-18 19:52:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:52:59,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:52:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:52:59,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2022-11-18 19:52:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2022-11-18 19:52:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-11-18 19:52:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 401 [2022-11-18 19:52:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-18 19:52:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2022-11-18 19:52:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2022-11-18 19:52:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2022-11-18 19:52:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:52:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2022-11-18 19:52:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2022-11-18 19:52:59,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2022-11-18 19:52:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2022-11-18 19:52:59,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:59,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967415916] [2022-11-18 19:52:59,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967415916] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:52:59,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [559205317] [2022-11-18 19:52:59,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:59,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:52:59,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:52:59,668 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:52:59,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-18 19:53:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:00,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 2564 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-18 19:53:00,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:53:00,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 994 trivial. 0 not checked. [2022-11-18 19:53:00,628 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:53:00,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [559205317] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:53:00,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 19:53:00,628 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10] total 13 [2022-11-18 19:53:00,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021395404] [2022-11-18 19:53:00,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:53:00,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 19:53:00,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:53:00,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 19:53:00,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2022-11-18 19:53:00,631 INFO L87 Difference]: Start difference. First operand 1254 states and 1815 transitions. Second operand has 5 states, 5 states have (on average 35.0) internal successors, (175), 5 states have internal predecessors, (175), 3 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) [2022-11-18 19:53:01,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:53:01,150 INFO L93 Difference]: Finished difference Result 2131 states and 3103 transitions. [2022-11-18 19:53:01,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:53:01,151 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.0) internal successors, (175), 5 states have internal predecessors, (175), 3 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) Word has length 479 [2022-11-18 19:53:01,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:53:01,157 INFO L225 Difference]: With dead ends: 2131 [2022-11-18 19:53:01,158 INFO L226 Difference]: Without dead ends: 1211 [2022-11-18 19:53:01,161 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 645 GetRequests, 632 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2022-11-18 19:53:01,161 INFO L413 NwaCegarLoop]: 834 mSDtfsCounter, 8 mSDsluCounter, 2466 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 3300 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-18 19:53:01,162 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 3300 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-18 19:53:01,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1211 states. [2022-11-18 19:53:01,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1211 to 1167. [2022-11-18 19:53:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1167 states, 750 states have (on average 1.336) internal successors, (1002), 792 states have internal predecessors, (1002), 330 states have call successors, (330), 82 states have call predecessors, (330), 86 states have return successors, (345), 325 states have call predecessors, (345), 329 states have call successors, (345) [2022-11-18 19:53:01,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1167 states and 1677 transitions. [2022-11-18 19:53:01,316 INFO L78 Accepts]: Start accepts. Automaton has 1167 states and 1677 transitions. Word has length 479 [2022-11-18 19:53:01,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:53:01,316 INFO L495 AbstractCegarLoop]: Abstraction has 1167 states and 1677 transitions. [2022-11-18 19:53:01,317 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.0) internal successors, (175), 5 states have internal predecessors, (175), 3 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) [2022-11-18 19:53:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1677 transitions. [2022-11-18 19:53:01,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-18 19:53:01,324 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:53:01,324 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] [2022-11-18 19:53:01,340 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-18 19:53:01,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-18 19:53:01,536 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:53:01,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:53:01,536 INFO L85 PathProgramCache]: Analyzing trace with hash 808023774, now seen corresponding path program 1 times [2022-11-18 19:53:01,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:53:01,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128664259] [2022-11-18 19:53:01,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:53:01,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:53:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:53:02,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:02,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:53:02,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:53:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:02,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:53:02,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:53:02,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:53:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:53:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:53:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:53:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:53:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:53:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 19:53:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 19:53:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 19:53:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-18 19:53:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:02,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:53:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:53:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-18 19:53:02,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-18 19:53:02,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:53:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:53:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:53:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-18 19:53:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:53:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 19:53:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 19:53:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 19:53:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-18 19:53:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:02,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-18 19:53:02,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-11-18 19:53:02,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-18 19:53:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-11-18 19:53:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:02,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-11-18 19:53:02,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:02,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-18 19:53:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2022-11-18 19:53:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:53:02,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:53:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:53:02,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-18 19:53:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2022-11-18 19:53:02,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-18 19:53:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2022-11-18 19:53:02,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2022-11-18 19:53:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-11-18 19:53:02,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-11-18 19:53:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2022-11-18 19:53:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-18 19:53:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2022-11-18 19:53:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-11-18 19:53:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:02,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2022-11-18 19:53:02,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:53:02,846 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128664259] [2022-11-18 19:53:02,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128664259] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:53:02,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [241163334] [2022-11-18 19:53:02,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:53:02,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:53:02,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:53:02,851 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:53:02,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-18 19:53:03,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:03,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-18 19:53:03,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:53:04,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 553 proven. 0 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2022-11-18 19:53:04,397 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:53:04,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [241163334] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:53:04,398 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 19:53:04,398 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [10] total 15 [2022-11-18 19:53:04,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963676984] [2022-11-18 19:53:04,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:53:04,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 19:53:04,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:53:04,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 19:53:04,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2022-11-18 19:53:04,401 INFO L87 Difference]: Start difference. First operand 1167 states and 1677 transitions. Second operand has 7 states, 7 states have (on average 26.857142857142858) internal successors, (188), 6 states have internal predecessors, (188), 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) [2022-11-18 19:53:04,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:53:04,956 INFO L93 Difference]: Finished difference Result 2321 states and 3318 transitions. [2022-11-18 19:53:04,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-18 19:53:04,957 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 26.857142857142858) internal successors, (188), 6 states have internal predecessors, (188), 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 470 [2022-11-18 19:53:04,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:53:04,981 INFO L225 Difference]: With dead ends: 2321 [2022-11-18 19:53:04,982 INFO L226 Difference]: Without dead ends: 1229 [2022-11-18 19:53:04,987 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 635 GetRequests, 617 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=53, Invalid=327, Unknown=0, NotChecked=0, Total=380 [2022-11-18 19:53:04,987 INFO L413 NwaCegarLoop]: 842 mSDtfsCounter, 185 mSDsluCounter, 4077 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 186 SdHoareTripleChecker+Valid, 4919 SdHoareTripleChecker+Invalid, 186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-18 19:53:04,988 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [186 Valid, 4919 Invalid, 186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-18 19:53:04,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1229 states. [2022-11-18 19:53:05,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1229 to 1225. [2022-11-18 19:53:05,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1225 states, 781 states have (on average 1.3252240717029449) internal successors, (1035), 823 states have internal predecessors, (1035), 347 states have call successors, (347), 92 states have call predecessors, (347), 96 states have return successors, (362), 342 states have call predecessors, (362), 346 states have call successors, (362) [2022-11-18 19:53:05,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1225 states and 1744 transitions. [2022-11-18 19:53:05,181 INFO L78 Accepts]: Start accepts. Automaton has 1225 states and 1744 transitions. Word has length 470 [2022-11-18 19:53:05,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:53:05,182 INFO L495 AbstractCegarLoop]: Abstraction has 1225 states and 1744 transitions. [2022-11-18 19:53:05,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 26.857142857142858) internal successors, (188), 6 states have internal predecessors, (188), 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) [2022-11-18 19:53:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1744 transitions. [2022-11-18 19:53:05,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-11-18 19:53:05,190 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:53:05,190 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, 1] [2022-11-18 19:53:05,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-18 19:53:05,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-18 19:53:05,402 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:53:05,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:53:05,402 INFO L85 PathProgramCache]: Analyzing trace with hash 1720754814, now seen corresponding path program 1 times [2022-11-18 19:53:05,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:53:05,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731658488] [2022-11-18 19:53:05,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:53:05,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:53:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:53:06,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:53:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:06,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:53:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:53:06,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:53:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:53:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:53:06,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:53:06,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:53:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:53:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:53:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 19:53:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 19:53:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 19:53:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-18 19:53:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:06,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:53:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:53:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-18 19:53:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2022-11-18 19:53:06,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:53:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:53:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:53:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-18 19:53:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:53:06,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 19:53:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 19:53:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 19:53:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-18 19:53:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:06,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-11-18 19:53:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:06,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-11-18 19:53:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:06,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2022-11-18 19:53:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2022-11-18 19:53:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2022-11-18 19:53:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-11-18 19:53:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-18 19:53:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:53:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:53:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:53:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2022-11-18 19:53:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-18 19:53:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2022-11-18 19:53:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2022-11-18 19:53:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 413 [2022-11-18 19:53:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 417 [2022-11-18 19:53:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-18 19:53:06,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2022-11-18 19:53:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2022-11-18 19:53:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2022-11-18 19:53:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2022-11-18 19:53:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2022-11-18 19:53:06,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:53:06,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731658488] [2022-11-18 19:53:06,466 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731658488] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:53:06,466 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:53:06,466 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-18 19:53:06,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905566996] [2022-11-18 19:53:06,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:53:06,468 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-18 19:53:06,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:53:06,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-18 19:53:06,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-11-18 19:53:06,470 INFO L87 Difference]: Start difference. First operand 1225 states and 1744 transitions. Second operand has 11 states, 11 states have (on average 14.727272727272727) internal successors, (162), 6 states have internal predecessors, (162), 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) [2022-11-18 19:53:10,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:53:10,620 INFO L93 Difference]: Finished difference Result 2527 states and 3665 transitions. [2022-11-18 19:53:10,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-18 19:53:10,621 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 14.727272727272727) internal successors, (162), 6 states have internal predecessors, (162), 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 471 [2022-11-18 19:53:10,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:53:10,633 INFO L225 Difference]: With dead ends: 2527 [2022-11-18 19:53:10,634 INFO L226 Difference]: Without dead ends: 1425 [2022-11-18 19:53:10,639 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=102, Invalid=318, Unknown=0, NotChecked=0, Total=420 [2022-11-18 19:53:10,639 INFO L413 NwaCegarLoop]: 558 mSDtfsCounter, 964 mSDsluCounter, 2828 mSDsCounter, 0 mSdLazyCounter, 2876 mSolverCounterSat, 1294 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1007 SdHoareTripleChecker+Valid, 3386 SdHoareTripleChecker+Invalid, 4170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1294 IncrementalHoareTripleChecker+Valid, 2876 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-18 19:53:10,640 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1007 Valid, 3386 Invalid, 4170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1294 Valid, 2876 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-11-18 19:53:10,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1425 states. [2022-11-18 19:53:10,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1425 to 1225. [2022-11-18 19:53:10,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1225 states, 781 states have (on average 1.323943661971831) internal successors, (1034), 823 states have internal predecessors, (1034), 347 states have call successors, (347), 92 states have call predecessors, (347), 96 states have return successors, (362), 342 states have call predecessors, (362), 346 states have call successors, (362) [2022-11-18 19:53:10,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1225 states and 1743 transitions. [2022-11-18 19:53:10,832 INFO L78 Accepts]: Start accepts. Automaton has 1225 states and 1743 transitions. Word has length 471 [2022-11-18 19:53:10,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:53:10,833 INFO L495 AbstractCegarLoop]: Abstraction has 1225 states and 1743 transitions. [2022-11-18 19:53:10,833 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 14.727272727272727) internal successors, (162), 6 states have internal predecessors, (162), 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) [2022-11-18 19:53:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1743 transitions. [2022-11-18 19:53:10,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-11-18 19:53:10,840 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:53:10,840 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, 1] [2022-11-18 19:53:10,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-18 19:53:10,840 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:53:10,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:53:10,841 INFO L85 PathProgramCache]: Analyzing trace with hash 1072738048, now seen corresponding path program 1 times [2022-11-18 19:53:10,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:53:10,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180422299] [2022-11-18 19:53:10,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:53:10,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:53:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:53:11,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:53:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:11,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:53:11,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:53:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:53:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 19:53:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 19:53:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 19:53:11,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:53:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 19:53:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:53:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 19:53:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 19:53:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 19:53:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-18 19:53:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:11,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:53:11,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:53:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-18 19:53:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:11,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2022-11-18 19:53:12,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:53:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:53:12,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:53:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-18 19:53:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:53:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 19:53:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 19:53:12,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 19:53:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-18 19:53:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-11-18 19:53:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:12,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-11-18 19:53:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2022-11-18 19:53:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2022-11-18 19:53:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:12,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:12,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2022-11-18 19:53:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:12,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-11-18 19:53:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-18 19:53:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:53:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:53:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:53:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2022-11-18 19:53:12,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-18 19:53:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2022-11-18 19:53:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2022-11-18 19:53:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:12,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 413 [2022-11-18 19:53:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 417 [2022-11-18 19:53:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-18 19:53:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2022-11-18 19:53:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:12,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2022-11-18 19:53:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2022-11-18 19:53:12,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2022-11-18 19:53:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:12,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2022-11-18 19:53:12,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:53:12,189 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180422299] [2022-11-18 19:53:12,189 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180422299] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:53:12,189 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1479381494] [2022-11-18 19:53:12,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:53:12,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:53:12,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:53:12,191 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:53:12,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-18 19:53:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:13,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 2528 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-18 19:53:13,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:53:13,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2022-11-18 19:53:13,324 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:53:13,324 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1479381494] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:53:13,325 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 19:53:13,325 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 12 [2022-11-18 19:53:13,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164469459] [2022-11-18 19:53:13,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:53:13,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:53:13,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:53:13,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:53:13,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2022-11-18 19:53:13,327 INFO L87 Difference]: Start difference. First operand 1225 states and 1743 transitions. Second operand has 4 states, 4 states have (on average 42.75) internal successors, (171), 4 states have internal predecessors, (171), 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) [2022-11-18 19:53:13,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:53:13,557 INFO L93 Difference]: Finished difference Result 2432 states and 3469 transitions. [2022-11-18 19:53:13,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 19:53:13,557 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.75) internal successors, (171), 4 states have internal predecessors, (171), 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 471 [2022-11-18 19:53:13,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:53:13,563 INFO L225 Difference]: With dead ends: 2432 [2022-11-18 19:53:13,563 INFO L226 Difference]: Without dead ends: 1226 [2022-11-18 19:53:13,567 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 632 GetRequests, 621 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2022-11-18 19:53:13,568 INFO L413 NwaCegarLoop]: 802 mSDtfsCounter, 3 mSDsluCounter, 1591 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2393 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 [2022-11-18 19:53:13,568 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 2393 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 19:53:13,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1226 states. [2022-11-18 19:53:13,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1226 to 1226. [2022-11-18 19:53:13,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1226 states, 782 states have (on average 1.3235294117647058) internal successors, (1035), 824 states have internal predecessors, (1035), 347 states have call successors, (347), 92 states have call predecessors, (347), 96 states have return successors, (362), 342 states have call predecessors, (362), 346 states have call successors, (362) [2022-11-18 19:53:13,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 1744 transitions. [2022-11-18 19:53:13,757 INFO L78 Accepts]: Start accepts. Automaton has 1226 states and 1744 transitions. Word has length 471 [2022-11-18 19:53:13,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:53:13,758 INFO L495 AbstractCegarLoop]: Abstraction has 1226 states and 1744 transitions. [2022-11-18 19:53:13,758 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.75) internal successors, (171), 4 states have internal predecessors, (171), 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) [2022-11-18 19:53:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1744 transitions. [2022-11-18 19:53:13,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-18 19:53:13,766 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:53:13,766 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, 1] [2022-11-18 19:53:13,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-18 19:53:13,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:53:13,983 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:53:13,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:53:13,984 INFO L85 PathProgramCache]: Analyzing trace with hash 856722936, now seen corresponding path program 1 times [2022-11-18 19:53:13,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:53:13,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724942797] [2022-11-18 19:53:13,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:53:13,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:53:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:14,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:14,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:14,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:14,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:53:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:14,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:14,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:14,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:14,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:53:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:14,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:14,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:14,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:14,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:53:14,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:14,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:14,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:53:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-18 19:53:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-18 19:53:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 19:53:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-18 19:53:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-18 19:53:15,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-18 19:53:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:53:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 19:53:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 19:53:15,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 19:53:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-18 19:53:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:53:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:53:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-18 19:53:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-18 19:53:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:53:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:53:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:53:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-18 19:53:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:53:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 19:53:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 19:53:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 19:53:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-11-18 19:53:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-18 19:53:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2022-11-18 19:53:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-11-18 19:53:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-11-18 19:53:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2022-11-18 19:53:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2022-11-18 19:53:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2022-11-18 19:53:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:53:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:53:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:53:15,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-18 19:53:15,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-18 19:53:15,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2022-11-18 19:53:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-18 19:53:15,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 419 [2022-11-18 19:53:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2022-11-18 19:53:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 427 [2022-11-18 19:53:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2022-11-18 19:53:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 457 [2022-11-18 19:53:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2022-11-18 19:53:15,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 468 [2022-11-18 19:53:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:15,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2022-11-18 19:53:15,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:53:15,419 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724942797] [2022-11-18 19:53:15,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724942797] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:53:15,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1877289378] [2022-11-18 19:53:15,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:53:15,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:53:15,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:53:15,421 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:53:15,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-18 19:53:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:16,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 2618 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-18 19:53:16,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:53:16,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 152 proven. 1 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2022-11-18 19:53:16,696 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 19:53:17,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2022-11-18 19:53:17,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1877289378] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 19:53:17,210 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 19:53:17,211 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 16 [2022-11-18 19:53:17,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185377731] [2022-11-18 19:53:17,211 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 19:53:17,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-18 19:53:17,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:53:17,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-18 19:53:17,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2022-11-18 19:53:17,214 INFO L87 Difference]: Start difference. First operand 1226 states and 1744 transitions. Second operand has 16 states, 16 states have (on average 15.625) internal successors, (250), 11 states have internal predecessors, (250), 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) [2022-11-18 19:53:22,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:53:22,599 INFO L93 Difference]: Finished difference Result 2570 states and 3739 transitions. [2022-11-18 19:53:22,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-18 19:53:22,600 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 15.625) internal successors, (250), 11 states have internal predecessors, (250), 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 477 [2022-11-18 19:53:22,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:53:22,608 INFO L225 Difference]: With dead ends: 2570 [2022-11-18 19:53:22,608 INFO L226 Difference]: Without dead ends: 1361 [2022-11-18 19:53:22,613 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1129 GetRequests, 1100 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=184, Invalid=746, Unknown=0, NotChecked=0, Total=930 [2022-11-18 19:53:22,614 INFO L413 NwaCegarLoop]: 566 mSDtfsCounter, 326 mSDsluCounter, 4984 mSDsCounter, 0 mSdLazyCounter, 3945 mSolverCounterSat, 427 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 350 SdHoareTripleChecker+Valid, 5550 SdHoareTripleChecker+Invalid, 4372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 427 IncrementalHoareTripleChecker+Valid, 3945 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-11-18 19:53:22,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [350 Valid, 5550 Invalid, 4372 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [427 Valid, 3945 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-11-18 19:53:22,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states. [2022-11-18 19:53:22,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 1259. [2022-11-18 19:53:22,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1259 states, 809 states have (on average 1.3164400494437578) internal successors, (1065), 852 states have internal predecessors, (1065), 347 states have call successors, (347), 93 states have call predecessors, (347), 102 states have return successors, (368), 346 states have call predecessors, (368), 346 states have call successors, (368) [2022-11-18 19:53:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1259 states and 1780 transitions. [2022-11-18 19:53:22,795 INFO L78 Accepts]: Start accepts. Automaton has 1259 states and 1780 transitions. Word has length 477 [2022-11-18 19:53:22,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:53:22,796 INFO L495 AbstractCegarLoop]: Abstraction has 1259 states and 1780 transitions. [2022-11-18 19:53:22,796 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 15.625) internal successors, (250), 11 states have internal predecessors, (250), 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) [2022-11-18 19:53:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1780 transitions. [2022-11-18 19:53:22,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-11-18 19:53:22,804 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:53:22,804 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 20, 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, 1] [2022-11-18 19:53:22,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-18 19:53:23,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:53:23,018 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:53:23,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:53:23,018 INFO L85 PathProgramCache]: Analyzing trace with hash 1648121540, now seen corresponding path program 1 times [2022-11-18 19:53:23,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:53:23,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137429738] [2022-11-18 19:53:23,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:53:23,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:53:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:24,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:53:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:53:24,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:53:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:53:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-18 19:53:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-18 19:53:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 19:53:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-18 19:53:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-18 19:53:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-11-18 19:53:24,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:24,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-18 19:53:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-18 19:53:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 19:53:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 19:53:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-18 19:53:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:53:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:53:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-18 19:53:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-18 19:53:24,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:53:24,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:53:24,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:53:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2022-11-18 19:53:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:24,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-18 19:53:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-18 19:53:24,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 19:53:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 19:53:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-11-18 19:53:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-11-18 19:53:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-11-18 19:53:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:25,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-11-18 19:53:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2022-11-18 19:53:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2022-11-18 19:53:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:25,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-18 19:53:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2022-11-18 19:53:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:53:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:53:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:53:25,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2022-11-18 19:53:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2022-11-18 19:53:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-11-18 19:53:25,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2022-11-18 19:53:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:25,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2022-11-18 19:53:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449 [2022-11-18 19:53:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2022-11-18 19:53:25,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2022-11-18 19:53:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 489 [2022-11-18 19:53:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 494 [2022-11-18 19:53:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 500 [2022-11-18 19:53:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:25,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 1322 trivial. 0 not checked. [2022-11-18 19:53:25,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:53:25,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137429738] [2022-11-18 19:53:25,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137429738] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:53:25,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [836530961] [2022-11-18 19:53:25,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:53:25,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:53:25,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:53:25,145 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:53:25,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-18 19:53:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:26,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 2906 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-18 19:53:26,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:53:26,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 389 proven. 50 refuted. 0 times theorem prover too weak. 1013 trivial. 0 not checked. [2022-11-18 19:53:26,447 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 19:53:27,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 1365 trivial. 0 not checked. [2022-11-18 19:53:27,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [836530961] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 19:53:27,077 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 19:53:27,078 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 6] total 25 [2022-11-18 19:53:27,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527129763] [2022-11-18 19:53:27,078 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 19:53:27,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-11-18 19:53:27,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:53:27,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-11-18 19:53:27,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=521, Unknown=0, NotChecked=0, Total=600 [2022-11-18 19:53:27,081 INFO L87 Difference]: Start difference. First operand 1259 states and 1780 transitions. Second operand has 25 states, 25 states have (on average 10.16) internal successors, (254), 21 states have internal predecessors, (254), 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) [2022-11-18 19:53:34,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:53:34,037 INFO L93 Difference]: Finished difference Result 2614 states and 3739 transitions. [2022-11-18 19:53:34,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-18 19:53:34,039 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 10.16) internal successors, (254), 21 states have internal predecessors, (254), 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 509 [2022-11-18 19:53:34,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:53:34,046 INFO L225 Difference]: With dead ends: 2614 [2022-11-18 19:53:34,046 INFO L226 Difference]: Without dead ends: 1364 [2022-11-18 19:53:34,051 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1204 GetRequests, 1163 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 310 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=311, Invalid=1495, Unknown=0, NotChecked=0, Total=1806 [2022-11-18 19:53:34,052 INFO L413 NwaCegarLoop]: 566 mSDtfsCounter, 554 mSDsluCounter, 7400 mSDsCounter, 0 mSdLazyCounter, 6096 mSolverCounterSat, 694 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 578 SdHoareTripleChecker+Valid, 7966 SdHoareTripleChecker+Invalid, 6790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 694 IncrementalHoareTripleChecker+Valid, 6096 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-11-18 19:53:34,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [578 Valid, 7966 Invalid, 6790 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [694 Valid, 6096 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-11-18 19:53:34,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1364 states. [2022-11-18 19:53:34,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1364 to 1262. [2022-11-18 19:53:34,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1262 states, 812 states have (on average 1.311576354679803) internal successors, (1065), 855 states have internal predecessors, (1065), 347 states have call successors, (347), 93 states have call predecessors, (347), 102 states have return successors, (368), 346 states have call predecessors, (368), 346 states have call successors, (368) [2022-11-18 19:53:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1262 states and 1780 transitions. [2022-11-18 19:53:34,225 INFO L78 Accepts]: Start accepts. Automaton has 1262 states and 1780 transitions. Word has length 509 [2022-11-18 19:53:34,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:53:34,226 INFO L495 AbstractCegarLoop]: Abstraction has 1262 states and 1780 transitions. [2022-11-18 19:53:34,226 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 10.16) internal successors, (254), 21 states have internal predecessors, (254), 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) [2022-11-18 19:53:34,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1780 transitions. [2022-11-18 19:53:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2022-11-18 19:53:34,233 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:53:34,234 INFO L195 NwaCegarLoop]: trace histogram [28, 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, 1] [2022-11-18 19:53:34,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-18 19:53:34,444 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable19 [2022-11-18 19:53:34,445 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:53:34,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:53:34,445 INFO L85 PathProgramCache]: Analyzing trace with hash 863888560, now seen corresponding path program 2 times [2022-11-18 19:53:34,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:53:34,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376933044] [2022-11-18 19:53:34,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:53:34,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:53:34,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:35,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:35,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:35,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:35,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:35,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:53:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:35,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:35,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:35,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:35,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:53:35,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:35,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:35,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:35,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:53:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:35,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:35,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:35,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:53:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-18 19:53:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 19:53:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 19:53:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 19:53:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-11-18 19:53:36,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-18 19:53:36,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-18 19:53:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-18 19:53:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 19:53:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 19:53:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-18 19:53:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:36,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:53:36,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:53:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-11-18 19:53:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-11-18 19:53:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:53:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:53:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:53:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2022-11-18 19:53:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-18 19:53:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-18 19:53:36,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 19:53:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 19:53:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-18 19:53:36,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:36,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2022-11-18 19:53:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-11-18 19:53:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2022-11-18 19:53:36,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-11-18 19:53:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-18 19:53:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2022-11-18 19:53:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2022-11-18 19:53:36,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:53:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:53:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:53:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2022-11-18 19:53:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 417 [2022-11-18 19:53:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2022-11-18 19:53:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2022-11-18 19:53:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:36,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2022-11-18 19:53:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 457 [2022-11-18 19:53:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2022-11-18 19:53:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 474 [2022-11-18 19:53:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 497 [2022-11-18 19:53:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 502 [2022-11-18 19:53:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2022-11-18 19:53:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:36,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1688 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2022-11-18 19:53:36,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:53:36,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376933044] [2022-11-18 19:53:36,625 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376933044] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:53:36,625 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1629381960] [2022-11-18 19:53:36,625 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 19:53:36,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:53:36,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:53:36,627 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:53:36,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-18 19:53:38,571 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-18 19:53:38,571 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 19:53:38,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 3026 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-18 19:53:38,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:53:38,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1688 backedges. 348 proven. 15 refuted. 0 times theorem prover too weak. 1325 trivial. 0 not checked. [2022-11-18 19:53:38,794 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 19:53:39,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1688 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2022-11-18 19:53:39,698 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1629381960] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 19:53:39,699 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 19:53:39,699 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 26 [2022-11-18 19:53:39,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795813667] [2022-11-18 19:53:39,699 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 19:53:39,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-11-18 19:53:39,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:53:39,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-11-18 19:53:39,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=505, Unknown=0, NotChecked=0, Total=650 [2022-11-18 19:53:39,702 INFO L87 Difference]: Start difference. First operand 1262 states and 1780 transitions. Second operand has 26 states, 26 states have (on average 9.653846153846153) internal successors, (251), 22 states have internal predecessors, (251), 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) [2022-11-18 19:53:47,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:53:47,093 INFO L93 Difference]: Finished difference Result 2620 states and 3745 transitions. [2022-11-18 19:53:47,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-11-18 19:53:47,094 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 9.653846153846153) internal successors, (251), 22 states have internal predecessors, (251), 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 517 [2022-11-18 19:53:47,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:53:47,101 INFO L225 Difference]: With dead ends: 2620 [2022-11-18 19:53:47,101 INFO L226 Difference]: Without dead ends: 1374 [2022-11-18 19:53:47,106 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1223 GetRequests, 1177 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 518 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=510, Invalid=1746, Unknown=0, NotChecked=0, Total=2256 [2022-11-18 19:53:47,107 INFO L413 NwaCegarLoop]: 563 mSDtfsCounter, 396 mSDsluCounter, 4050 mSDsCounter, 0 mSdLazyCounter, 3318 mSolverCounterSat, 480 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 420 SdHoareTripleChecker+Valid, 4613 SdHoareTripleChecker+Invalid, 3798 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 480 IncrementalHoareTripleChecker+Valid, 3318 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-11-18 19:53:47,107 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [420 Valid, 4613 Invalid, 3798 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [480 Valid, 3318 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-11-18 19:53:47,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1374 states. [2022-11-18 19:53:47,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1374 to 1269. [2022-11-18 19:53:47,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1269 states, 819 states have (on average 1.3101343101343101) internal successors, (1073), 862 states have internal predecessors, (1073), 347 states have call successors, (347), 93 states have call predecessors, (347), 102 states have return successors, (368), 346 states have call predecessors, (368), 346 states have call successors, (368) [2022-11-18 19:53:47,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1269 states and 1788 transitions. [2022-11-18 19:53:47,295 INFO L78 Accepts]: Start accepts. Automaton has 1269 states and 1788 transitions. Word has length 517 [2022-11-18 19:53:47,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:53:47,296 INFO L495 AbstractCegarLoop]: Abstraction has 1269 states and 1788 transitions. [2022-11-18 19:53:47,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 9.653846153846153) internal successors, (251), 22 states have internal predecessors, (251), 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) [2022-11-18 19:53:47,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1788 transitions. [2022-11-18 19:53:47,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2022-11-18 19:53:47,304 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:53:47,304 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, 1] [2022-11-18 19:53:47,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-18 19:53:47,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:53:47,520 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:53:47,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:53:47,521 INFO L85 PathProgramCache]: Analyzing trace with hash 741319896, now seen corresponding path program 3 times [2022-11-18 19:53:47,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:53:47,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361553714] [2022-11-18 19:53:47,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:53:47,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:53:47,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:48,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 19:53:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:53:48,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:48,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:48,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 19:53:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:48,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 19:53:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 19:53:48,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-18 19:53:48,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-18 19:53:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-18 19:53:48,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-18 19:53:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-18 19:53:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:48,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-18 19:53:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-18 19:53:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 19:53:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 19:53:48,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:48,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-18 19:53:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 19:53:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:53:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-11-18 19:53:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:49,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-18 19:53:49,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:53:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:53:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:53:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2022-11-18 19:53:49,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-18 19:53:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-18 19:53:49,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 19:53:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 19:53:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2022-11-18 19:53:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:49,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-11-18 19:53:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2022-11-18 19:53:49,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 19:53:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-11-18 19:53:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2022-11-18 19:53:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2022-11-18 19:53:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:49,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:53:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2022-11-18 19:53:49,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2022-11-18 19:53:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-18 19:53:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:53:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 19:53:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2022-11-18 19:53:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2022-11-18 19:53:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2022-11-18 19:53:49,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2022-11-18 19:53:49,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-11-18 19:53:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 469 [2022-11-18 19:53:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 473 [2022-11-18 19:53:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2022-11-18 19:53:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:53:49,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2022-11-18 19:53:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2022-11-18 19:53:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-11-18 19:53:49,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:49,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2126 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2118 trivial. 0 not checked. [2022-11-18 19:53:49,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:53:49,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361553714] [2022-11-18 19:53:49,271 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361553714] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:53:49,271 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:53:49,271 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-18 19:53:49,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410204548] [2022-11-18 19:53:49,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:53:49,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 19:53:49,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:53:49,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 19:53:49,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-18 19:53:49,274 INFO L87 Difference]: Start difference. First operand 1269 states and 1788 transitions. Second operand has 8 states, 8 states have (on average 20.625) internal successors, (165), 4 states have internal predecessors, (165), 4 states have call successors, (57), 6 states have call predecessors, (57), 1 states have return successors, (56), 4 states have call predecessors, (56), 4 states have call successors, (56) [2022-11-18 19:53:56,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:53:56,123 INFO L93 Difference]: Finished difference Result 4455 states and 6488 transitions. [2022-11-18 19:53:56,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-18 19:53:56,127 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 20.625) internal successors, (165), 4 states have internal predecessors, (165), 4 states have call successors, (57), 6 states have call predecessors, (57), 1 states have return successors, (56), 4 states have call predecessors, (56), 4 states have call successors, (56) Word has length 523 [2022-11-18 19:53:56,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:53:56,145 INFO L225 Difference]: With dead ends: 4455 [2022-11-18 19:53:56,145 INFO L226 Difference]: Without dead ends: 3505 [2022-11-18 19:53:56,150 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2022-11-18 19:53:56,151 INFO L413 NwaCegarLoop]: 778 mSDtfsCounter, 1834 mSDsluCounter, 2401 mSDsCounter, 0 mSdLazyCounter, 3047 mSolverCounterSat, 1690 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1959 SdHoareTripleChecker+Valid, 3179 SdHoareTripleChecker+Invalid, 4737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1690 IncrementalHoareTripleChecker+Valid, 3047 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-11-18 19:53:56,151 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1959 Valid, 3179 Invalid, 4737 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1690 Valid, 3047 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-11-18 19:53:56,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3505 states. [2022-11-18 19:53:56,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3505 to 3066. [2022-11-18 19:53:56,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3066 states, 1991 states have (on average 1.3294826720241084) internal successors, (2647), 2093 states have internal predecessors, (2647), 837 states have call successors, (837), 214 states have call predecessors, (837), 237 states have return successors, (891), 834 states have call predecessors, (891), 836 states have call successors, (891) [2022-11-18 19:53:56,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 3066 states and 4375 transitions. [2022-11-18 19:53:56,683 INFO L78 Accepts]: Start accepts. Automaton has 3066 states and 4375 transitions. Word has length 523 [2022-11-18 19:53:56,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:53:56,684 INFO L495 AbstractCegarLoop]: Abstraction has 3066 states and 4375 transitions. [2022-11-18 19:53:56,684 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 20.625) internal successors, (165), 4 states have internal predecessors, (165), 4 states have call successors, (57), 6 states have call predecessors, (57), 1 states have return successors, (56), 4 states have call predecessors, (56), 4 states have call successors, (56) [2022-11-18 19:53:56,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 4375 transitions. [2022-11-18 19:53:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2022-11-18 19:53:56,696 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:53:56,696 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, 1] [2022-11-18 19:53:56,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-18 19:53:56,697 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:53:56,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:53:56,698 INFO L85 PathProgramCache]: Analyzing trace with hash -1224666858, now seen corresponding path program 1 times [2022-11-18 19:53:56,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:53:56,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395523232] [2022-11-18 19:53:56,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:53:56,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:53:58,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 19:53:58,417 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 19:53:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 19:54:00,114 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 19:54:00,114 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-18 19:54:00,115 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-18 19:54:00,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-18 19:54:00,120 INFO L444 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:54:00,124 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-18 19:54:00,186 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,187 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,187 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,188 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,188 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,188 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,189 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,189 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,189 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,190 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,190 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,190 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,191 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,191 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,191 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,192 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,192 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,192 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,192 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,193 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,193 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,193 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,194 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,194 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,194 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,194 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,194 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,195 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,195 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,196 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,196 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,196 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,197 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,197 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,197 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,197 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,198 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,198 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,198 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,198 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,199 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,199 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,199 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,200 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,200 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,200 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,200 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,201 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,201 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,201 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,201 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,201 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,202 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,202 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,202 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,202 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,203 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,203 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,204 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,204 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,204 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,204 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,205 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,205 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,205 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,205 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,206 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,206 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,206 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,206 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,207 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,207 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,207 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,207 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,208 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,208 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,209 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,209 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,209 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,209 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,210 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,210 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,210 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,210 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,211 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,211 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,211 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,211 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,212 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,212 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,212 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,212 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,213 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,213 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,213 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,213 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,214 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,214 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,214 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,214 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,215 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,215 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,215 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,215 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,216 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,216 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,216 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,217 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,217 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,217 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,217 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,218 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,218 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,218 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,218 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,219 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,219 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,219 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,219 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,220 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,220 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,220 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,220 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,220 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,221 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,221 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,222 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,222 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,222 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,222 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,223 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,223 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,223 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,223 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,224 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,224 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,224 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,224 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,224 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,225 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,225 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,225 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,225 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,226 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,226 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,226 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,226 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,227 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,227 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,227 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,227 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:54:00,227 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:54:00,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 07:54:00 BoogieIcfgContainer [2022-11-18 19:54:00,556 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 19:54:00,557 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 19:54:00,557 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 19:54:00,557 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 19:54:00,558 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:52:10" (3/4) ... [2022-11-18 19:54:00,561 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-18 19:54:00,561 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 19:54:00,562 INFO L158 Benchmark]: Toolchain (without parser) took 114014.58ms. Allocated memory was 123.7MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 87.1MB in the beginning and 864.6MB in the end (delta: -777.5MB). Peak memory consumption was 417.5MB. Max. memory is 16.1GB. [2022-11-18 19:54:00,562 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:54:00,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1408.00ms. Allocated memory is still 123.7MB. Free memory was 86.8MB in the beginning and 46.2MB in the end (delta: 40.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-18 19:54:00,563 INFO L158 Benchmark]: Boogie Procedure Inliner took 213.81ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 46.2MB in the beginning and 133.9MB in the end (delta: -87.6MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-11-18 19:54:00,563 INFO L158 Benchmark]: Boogie Preprocessor took 136.43ms. Allocated memory is still 167.8MB. Free memory was 133.9MB in the beginning and 126.8MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-18 19:54:00,564 INFO L158 Benchmark]: RCFGBuilder took 2318.77ms. Allocated memory is still 167.8MB. Free memory was 126.8MB in the beginning and 58.3MB in the end (delta: 68.5MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2022-11-18 19:54:00,564 INFO L158 Benchmark]: TraceAbstraction took 109923.89ms. Allocated memory was 167.8MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 58.3MB in the beginning and 864.6MB in the end (delta: -806.3MB). Peak memory consumption was 741.0MB. Max. memory is 16.1GB. [2022-11-18 19:54:00,564 INFO L158 Benchmark]: Witness Printer took 4.42ms. Allocated memory is still 1.3GB. Free memory is still 864.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:54:00,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1408.00ms. Allocated memory is still 123.7MB. Free memory was 86.8MB in the beginning and 46.2MB in the end (delta: 40.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 213.81ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 46.2MB in the beginning and 133.9MB in the end (delta: -87.6MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 136.43ms. Allocated memory is still 167.8MB. Free memory was 133.9MB in the beginning and 126.8MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2318.77ms. Allocated memory is still 167.8MB. Free memory was 126.8MB in the beginning and 58.3MB in the end (delta: 68.5MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. * TraceAbstraction took 109923.89ms. Allocated memory was 167.8MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 58.3MB in the beginning and 864.6MB in the end (delta: -806.3MB). Peak memory consumption was 741.0MB. Max. memory is 16.1GB. * Witness Printer took 4.42ms. Allocated memory is still 1.3GB. Free memory is still 864.6MB. 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, overapproximation of bitwiseOr at line 3380, overapproximation of shiftRight at line 3151, overapproximation of bitwiseAnd at line 3151. Possible FailurePath: [L3271] struct inode *wdt_fops_group1 ; [L3314] static int testmode = 0; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3269] struct file *wdt_fops_group2 ; [L3268] int LDV_IN_INTERRUPT = 1; [L3883] static struct notifier_block wdt_notifier = {& wdt_notify_sys, 0, 0}; [L3313] static int timeout = 60; [L3309] static unsigned long wdt_status ; [L3272] int ref_cnt ; [L3305] static unsigned int gpact ; [L3312] static int exclusive = 1; [L3310] static int nogameport = 0; [L3308] static unsigned int chip_type ; [L3311] static int nocir = 0; [L3306] static unsigned int ciract ; [L4119] int ldv_retval_0 ; [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}; [L4120] int ldv_retval_1 ; [L4377] int ldv_module_refcounter = 1; [L3307] static unsigned int max_units ; [L3315] static bool nowayout = 1; [L3270] int ldv_state_variable_2 ; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3274] int ldv_state_variable_0 ; [L3273] int ldv_state_variable_1 ; [L3304] static unsigned int base ; VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg8={36893488147419103267:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={42:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1, __this_module={37:-36}, base=0, calloc(1UL, size)={42:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={42:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={42:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={42:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={42:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={42:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3228] return (p); VAL [\old(size)=1, \result={42:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={42:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={42:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={42:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4156] RET, EXPR ldv_init_zalloc(1UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1UL)={42:0}, 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={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg8={36893488147419103267:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg8={36893488147419103267:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={-18446744073709551617:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=24, __this_module={37:-36}, base=0, calloc(1UL, size)={-18446744073709551617:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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=24, testmode=0, timeout=60, tmp={-18446744073709551617:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={-18446744073709551617:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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=24, testmode=0, timeout=60, tmp={-18446744073709551617:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3228] return (p); VAL [\old(size)=24, \result={-18446744073709551617:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={-18446744073709551617:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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=24, testmode=0, timeout=60, tmp={-18446744073709551617:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4158] RET, EXPR ldv_init_zalloc(24UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(24UL)={-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, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg8={36893488147419103267:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg8={36893488147419103267:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=8, __this_module={37:-36}, base=0, calloc(1UL, size)={36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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=8, testmode=0, timeout=60, tmp={36893488147419103233:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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=8, testmode=0, timeout=60, tmp={36893488147419103233:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3228] return (p); VAL [\old(size)=8, \result={36893488147419103233:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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=8, testmode=0, timeout=60, tmp={36893488147419103233:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4160] RET, EXPR ldv_init_zalloc(8UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(8UL)={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, ldvarg0={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg8={36893488147419103267:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={-36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1, __this_module={37:-36}, base=0, calloc(1UL, size)={-36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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=1, testmode=0, timeout=60, tmp={-36893488147419103233:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={-36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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=1, testmode=0, timeout=60, tmp={-36893488147419103233:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3228] return (p); VAL [\old(size)=1, \result={-36893488147419103233:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={-36893488147419103233:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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=1, testmode=0, timeout=60, tmp={-36893488147419103233:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4162] RET, EXPR ldv_init_zalloc(1UL) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1UL)={-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, ldvarg0={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={36893488147419103269:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={36893488147419103269:0}, s={36893488147419103269:0}, testmode=0, timeout=60, tmp={36893488147419103269:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg2), 0, 8UL)={36893488147419103269:0}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={36893488147419103267:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={36893488147419103267:0}, s={36893488147419103267:0}, testmode=0, timeout=60, tmp={36893488147419103267:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg8), 0, 8UL)={36893488147419103267:0}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={36893488147419103262:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={36893488147419103262:0}, s={36893488147419103262:0}, testmode=0, timeout=60, tmp={36893488147419103262:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg4), 0, 4UL)={36893488147419103262:0}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={36893488147419103263:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={36893488147419103263:0}, s={36893488147419103263:0}, testmode=0, timeout=60, tmp={36893488147419103263:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg3), 0, 8UL)={36893488147419103263:0}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={36893488147419103261:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={36893488147419103261:0}, s={36893488147419103261:0}, testmode=0, timeout=60, tmp={36893488147419103261:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg5), 0, 4UL)={36893488147419103261:0}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={36893488147419103266:0}, __this_module={37:-36}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={36893488147419103266:0}, s={36893488147419103266:0}, testmode=0, timeout=60, tmp={36893488147419103266:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg6), 0, 8UL)={36893488147419103266:0}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, tmp___3=1, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, tmp___3=1, tmp___5=1, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3906] CALL, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3318] struct resource *tmp ; VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={36893488147419103283:36893488147419103285}, arg3={4:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={-55340232221128654849:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-55340232221128654849:0}, tmp___0=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={-55340232221128654849:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-55340232221128654849:0}, tmp___0=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3199] return (p); VAL [\old(size)=56, \result={-55340232221128654849:0}, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={-55340232221128654849:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-55340232221128654849:0}, tmp___0=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={-55340232221128654849:0}, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={-55340232221128654849:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3325] FCALL outb(135, 46) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={-55340232221128654849:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3326] FCALL outb(1, 46) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={-55340232221128654849:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3327] FCALL outb(85, 46) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={-55340232221128654849:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3328] FCALL outb(85, 46) VAL [__this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={-55340232221128654849:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3329] return (0); VAL [\result=0, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={-55340232221128654849:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=-255, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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=1, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, inb(47)=-255, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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=1, val=256, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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=1, val=256, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=257, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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=1, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, inb(47)=257, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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=1, val=256, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3379] tmp___1 = inb(47) [L3380] val = (int )tmp___1 | val VAL [\old(reg)=32, __this_module={37:-36}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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=1, tmp___1=1, val=34584, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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=1, tmp___1=1, val=34584, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3351] unsigned char tmp ; VAL [\old(reg)=34, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=256, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, inb(47)=256, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3354] tmp = inb(47) [L3355] return ((int )tmp); VAL [\old(reg)=34, \result=0, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3915] CALL superio_exit() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3335] FCALL outb(2, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3336] FCALL outb(2, 47) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3947] CALL, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3318] struct resource *tmp ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={36893488147419103283:36893488147419103285}, arg3={4:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3325] FCALL outb(135, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3326] FCALL outb(1, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3327] FCALL outb(85, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3328] FCALL outb(85, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3329] return (0); VAL [\result=0, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3977] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=4, __this_module={37:-36}, addr={26:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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))=31, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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=31, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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=31, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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=31, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={-73786976294838206465:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1000, __this_module={37:-36}, base=0, calloc(1UL, size)={-73786976294838206465:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={-73786976294838206465:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={-73786976294838206465:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={-73786976294838206465:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3228] return (p); VAL [\old(size)=1000, \result={-73786976294838206465:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={-73786976294838206465:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={-73786976294838206465:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4128] RET, EXPR ldv_init_zalloc(1000UL) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1000UL)={-73786976294838206465:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={-73786976294838206465:0}, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={18446744073709551617:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=504, __this_module={37:-36}, base=0, calloc(1UL, size)={18446744073709551617:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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=504, testmode=0, timeout=60, tmp={18446744073709551617:0}, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={18446744073709551617:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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=504, testmode=0, timeout=60, tmp={18446744073709551617:0}, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3228] return (p); VAL [\old(size)=504, \result={18446744073709551617:0}, __this_module={37:-36}, base=0, calloc(1UL, size)={18446744073709551617:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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=504, testmode=0, timeout=60, tmp={18446744073709551617:0}, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4130] RET, EXPR ldv_init_zalloc(504UL) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(504UL)={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, tmp={-73786976294838206465:0}, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={-73786976294838206465:0}, tmp___0={18446744073709551617:0}, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={28:0}, misc={28:0}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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___6=31, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4030] CALL, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=6, __this_module={37:-36}, addr={26:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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___6=31, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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___6=31, tmp___7=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4044] CALL superio_exit() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3335] FCALL outb(2, 46) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3336] FCALL outb(2, 47) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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___6=31, tmp___7=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, LDV_IN_INTERRUPT=1, ldv_module_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___6=31, tmp___7=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, tmp___3=1, tmp___5=1, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4216] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, tmp___3=1, tmp___5=1, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, tmp___3=2, tmp___5=1, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={18446744073709551617:0}, file={18446744073709551617:0}, gpact=0, ident={24:0}, inode={-73786976294838206465:0}, inode={-73786976294838206465:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3593] COND TRUE exclusive != 0 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={18446744073709551617:0}, file={18446744073709551617:0}, gpact=0, ident={24:0}, inode={-73786976294838206465:0}, inode={-73786976294838206465:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3594] CALL, EXPR test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=1, __this_module={37:-36}, addr={26:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=1, \result=0, __this_module={37:-36}, addr={26:0}, addr={26:0}, base=0, c=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={18446744073709551617:0}, file={18446744073709551617:0}, gpact=0, ident={24:0}, inode={-73786976294838206465:0}, inode={-73786976294838206465:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={18446744073709551617:0}, file={18446744073709551617:0}, gpact=0, ident={24:0}, inode={-73786976294838206465:0}, inode={-73786976294838206465:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3601] CALL, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=0, __this_module={37:-36}, addr={26:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=0, \result=0, __this_module={37:-36}, addr={26:0}, addr={26:0}, base=0, c=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={18446744073709551617:0}, file={18446744073709551617:0}, gpact=0, ident={24:0}, inode={-73786976294838206465:0}, inode={-73786976294838206465:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={18446744073709551617:0}, file={18446744073709551617:0}, gpact=0, ident={24:0}, inode={-73786976294838206465:0}, inode={-73786976294838206465:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3603] COND TRUE (int )nowayout VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={18446744073709551617:0}, file={18446744073709551617:0}, gpact=0, ident={24:0}, inode={-73786976294838206465:0}, inode={-73786976294838206465:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3604] CALL, EXPR test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=3, __this_module={37:-36}, addr={26:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=3, \result=0, __this_module={37:-36}, addr={26:0}, addr={26:0}, base=0, c=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={18446744073709551617:0}, file={18446744073709551617:0}, gpact=0, ident={24:0}, inode={-73786976294838206465:0}, inode={-73786976294838206465:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3469] CALL, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3318] struct resource *tmp ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={36893488147419103283:36893488147419103285}, arg3={4:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3469] RET, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3469] tmp = superio_enter() [L3470] ret = tmp VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3611] RET, EXPR wdt_start() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={18446744073709551617:0}, file={18446744073709551617:0}, gpact=0, ident={24:0}, inode={-73786976294838206465:0}, inode={-73786976294838206465:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_start()=-16, wdt_status={26:0}] [L3611] ret = wdt_start() [L3612] COND TRUE ret != 0 VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={18446744073709551617:0}, file={18446744073709551617:0}, gpact=0, ident={24:0}, inode={-73786976294838206465:0}, inode={-73786976294838206465:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={18446744073709551617:0}, file={18446744073709551617:0}, gpact=0, ident={24:0}, inode={-73786976294838206465:0}, inode={-73786976294838206465:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={18446744073709551617:0}, file={18446744073709551617:0}, gpact=0, ident={24:0}, inode={-73786976294838206465:0}, inode={-73786976294838206465:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={18446744073709551617:0}, file={18446744073709551617:0}, gpact=0, ident={24:0}, inode={-73786976294838206465:0}, inode={-73786976294838206465:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3616] return (ret); VAL [\result=-16, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, file={18446744073709551617:0}, file={18446744073709551617:0}, gpact=0, ident={24:0}, inode={-73786976294838206465:0}, inode={-73786976294838206465:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, tmp___3=1, tmp___5=1, tmp___6=3, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4079] CALL, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3318] struct resource *tmp ; VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={36893488147419103283:36893488147419103285}, arg3={4:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4079] RET, EXPR superio_enter() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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=43, __this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, ldv_func_res=43, 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={28:0}, misc={28:0}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=43, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4104] RET ldv_misc_deregister_8(& wdt_miscdev) [L4105] CALL unregister_reboot_notifier(& wdt_notifier) VAL [__this_module={37:-36}, arg0={25:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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)=0, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4106] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=4, __this_module={37:-36}, addr={26:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={-18446744073709551617:0}, ldvarg1={42:0}, ldvarg2={36893488147419103269:0}, ldvarg3={36893488147419103263:0}, ldvarg4={36893488147419103262:0}, ldvarg5={36893488147419103261:0}, ldvarg6={36893488147419103266:0}, ldvarg7={36893488147419103233:0}, ldvarg8={36893488147419103267:0}, ldvarg9={-36893488147419103233:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={42:0}, tmp___0={-18446744073709551617:0}, tmp___1={36893488147419103233:0}, tmp___2={-36893488147419103233:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4437] CALL ldv_error() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4338] reach_error() VAL [__this_module={37:-36}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={36893488147419103283:36893488147419103285}, 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={27:0}, wdt_fops_group1={-73786976294838206465:0}, wdt_fops_group2={18446744073709551617:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 576 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 109.4s, OverallIterations: 23, TraceHistogramMax: 40, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.2s, AutomataDifference: 59.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16158 SdHoareTripleChecker+Valid, 48.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14941 mSDsluCounter, 80305 SdHoareTripleChecker+Invalid, 42.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 62808 mSDsCounter, 13750 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29546 IncrementalHoareTripleChecker+Invalid, 43296 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13750 mSolverCounterUnsat, 17497 mSDtfsCounter, 29546 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10065 GetRequests, 9740 SyntacticMatches, 0 SemanticMatches, 325 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1334 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3066occurred in iteration=22, InterpolantAutomatonStates: 213, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.0s AutomataMinimizationTime, 22 MinimizatonAttempts, 4935 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.7s SsaConstructionTime, 9.5s SatisfiabilityAnalysisTime, 24.8s InterpolantComputationTime, 14836 NumberOfCodeBlocks, 14836 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 15779 ConstructedInterpolants, 0 QuantifiedInterpolants, 24252 SizeOfPredicates, 32 NumberOfNonLiveVariables, 30856 ConjunctsInSsa, 143 ConjunctsInUnsatCore, 37 InterpolantComputations, 19 PerfectInterpolantSequences, 34312/35133 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 [2022-11-18 19:54:00,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 19:54:03,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:54:03,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:54:03,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:54:03,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:54:03,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:54:03,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:54:03,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:54:03,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:54:03,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:54:03,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:54:03,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:54:03,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:54:03,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:54:03,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:54:03,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:54:03,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:54:03,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:54:03,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:54:03,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:54:03,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:54:03,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:54:03,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:54:03,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:54:03,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:54:03,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:54:03,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:54:03,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:54:03,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:54:03,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:54:03,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:54:03,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:54:03,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:54:03,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:54:03,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:54:03,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:54:03,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:54:03,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:54:03,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:54:03,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:54:03,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:54:03,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 19:54:03,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:54:03,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:54:03,273 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:54:03,273 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:54:03,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:54:03,275 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:54:03,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:54:03,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:54:03,277 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:54:03,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:54:03,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:54:03,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:54:03,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:54:03,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:54:03,280 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:54:03,280 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 19:54:03,281 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 19:54:03,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:54:03,281 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:54:03,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:54:03,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:54:03,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:54:03,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:54:03,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:54:03,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:54:03,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:54:03,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:54:03,284 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 19:54:03,284 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 19:54:03,284 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:54:03,284 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:54:03,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:54:03,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 19:54:03,285 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 [2022-11-18 19:54:03,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:54:03,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:54:03,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:54:03,752 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:54:03,755 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:54:03,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/../../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 [2022-11-18 19:54:03,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/data/1d256bc27/8ebc969a57be43b3b97935597540265e/FLAG24ab108fb [2022-11-18 19:54:04,737 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:54:04,738 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/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 [2022-11-18 19:54:04,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/data/1d256bc27/8ebc969a57be43b3b97935597540265e/FLAG24ab108fb [2022-11-18 19:54:05,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/data/1d256bc27/8ebc969a57be43b3b97935597540265e [2022-11-18 19:54:05,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:54:05,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:54:05,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:54:05,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:54:05,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:54:05,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:54:05" (1/1) ... [2022-11-18 19:54:05,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c92aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:05, skipping insertion in model container [2022-11-18 19:54:05,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:54:05" (1/1) ... [2022-11-18 19:54:05,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:54:05,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:54:06,241 WARN L234 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_b8f57193-60c5-4ad9-899e-c899e45c24e1/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] [2022-11-18 19:54:06,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:54:06,331 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-18 19:54:06,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:54:06,573 WARN L234 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_b8f57193-60c5-4ad9-899e-c899e45c24e1/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] [2022-11-18 19:54:06,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:54:06,626 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:54:06,833 WARN L234 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_b8f57193-60c5-4ad9-899e-c899e45c24e1/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] [2022-11-18 19:54:06,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:54:06,904 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:54:06,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:06 WrapperNode [2022-11-18 19:54:06,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:54:06,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:54:06,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:54:06,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:54:06,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:06" (1/1) ... [2022-11-18 19:54:06,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:06" (1/1) ... [2022-11-18 19:54:07,065 INFO L138 Inliner]: procedures = 105, calls = 374, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1088 [2022-11-18 19:54:07,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:54:07,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:54:07,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:54:07,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:54:07,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:06" (1/1) ... [2022-11-18 19:54:07,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:06" (1/1) ... [2022-11-18 19:54:07,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:06" (1/1) ... [2022-11-18 19:54:07,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:06" (1/1) ... [2022-11-18 19:54:07,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:06" (1/1) ... [2022-11-18 19:54:07,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:06" (1/1) ... [2022-11-18 19:54:07,132 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:06" (1/1) ... [2022-11-18 19:54:07,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:06" (1/1) ... [2022-11-18 19:54:07,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:54:07,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:54:07,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:54:07,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:54:07,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:06" (1/1) ... [2022-11-18 19:54:07,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:54:07,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:54:07,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 19:54:07,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 19:54:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_stop [2022-11-18 19:54:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_stop [2022-11-18 19:54:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_write [2022-11-18 19:54:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_write [2022-11-18 19:54:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_update_timeout [2022-11-18 19:54:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_update_timeout [2022-11-18 19:54:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-18 19:54:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-18 19:54:07,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 19:54:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 19:54:07,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 19:54:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 19:54:07,264 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_round_time [2022-11-18 19:54:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_round_time [2022-11-18 19:54:07,265 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2022-11-18 19:54:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2022-11-18 19:54:07,265 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-18 19:54:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-18 19:54:07,266 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2022-11-18 19:54:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2022-11-18 19:54:07,266 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-18 19:54:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-18 19:54:07,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 19:54:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 19:54:07,267 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2022-11-18 19:54:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2022-11-18 19:54:07,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-18 19:54:07,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-18 19:54:07,268 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-18 19:54:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-18 19:54:07,268 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2022-11-18 19:54:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2022-11-18 19:54:07,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-18 19:54:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-18 19:54:07,269 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 19:54:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 19:54:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_keepalive [2022-11-18 19:54:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_keepalive [2022-11-18 19:54:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2022-11-18 19:54:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2022-11-18 19:54:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2022-11-18 19:54:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2022-11-18 19:54:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 19:54:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-18 19:54:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-18 19:54:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-18 19:54:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-18 19:54:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:54:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2022-11-18 19:54:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2022-11-18 19:54:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outw [2022-11-18 19:54:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outw [2022-11-18 19:54:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 19:54:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 19:54:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 19:54:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-18 19:54:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 19:54:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-18 19:54:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 19:54:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-18 19:54:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-18 19:54:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-18 19:54:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-18 19:54:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-18 19:54:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-18 19:54:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_start [2022-11-18 19:54:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_start [2022-11-18 19:54:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-18 19:54:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-18 19:54:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-18 19:54:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-18 19:54:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-18 19:54:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-18 19:54:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-18 19:54:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-18 19:54:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-18 19:54:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-18 19:54:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:54:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:54:07,837 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:54:07,840 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 19:54:08,130 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 19:54:12,821 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 19:54:12,846 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 19:54:12,847 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 19:54:12,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:54:12 BoogieIcfgContainer [2022-11-18 19:54:12,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 19:54:12,863 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 19:54:12,865 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 19:54:12,868 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 19:54:12,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 07:54:05" (1/3) ... [2022-11-18 19:54:12,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c693f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:54:12, skipping insertion in model container [2022-11-18 19:54:12,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:06" (2/3) ... [2022-11-18 19:54:12,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c693f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:54:12, skipping insertion in model container [2022-11-18 19:54:12,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:54:12" (3/3) ... [2022-11-18 19:54:12,873 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-11-18 19:54:12,896 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 19:54:12,897 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 19:54:13,000 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 19:54:13,010 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;@7bbfed52, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 19:54:13,010 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 19:54:13,019 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) [2022-11-18 19:54:13,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-18 19:54:13,056 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:54:13,057 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] [2022-11-18 19:54:13,058 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:54:13,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:54:13,065 INFO L85 PathProgramCache]: Analyzing trace with hash 360713030, now seen corresponding path program 1 times [2022-11-18 19:54:13,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:54:13,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2133741830] [2022-11-18 19:54:13,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:54:13,085 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 [2022-11-18 19:54:13,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:54:13,097 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:54:13,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:54:13,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-18 19:54:13,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:54:14,014 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-18 19:54:14,014 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:54:14,015 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:54:14,015 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2133741830] [2022-11-18 19:54:14,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2133741830] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:54:14,016 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:54:14,016 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:54:14,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907846123] [2022-11-18 19:54:14,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:54:14,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-18 19:54:14,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:54:14,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-18 19:54:14,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-18 19:54:14,063 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) [2022-11-18 19:54:14,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:54:14,188 INFO L93 Difference]: Finished difference Result 1127 states and 1737 transitions. [2022-11-18 19:54:14,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-18 19:54:14,196 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 [2022-11-18 19:54:14,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:54:14,218 INFO L225 Difference]: With dead ends: 1127 [2022-11-18 19:54:14,218 INFO L226 Difference]: Without dead ends: 555 [2022-11-18 19:54:14,229 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 [2022-11-18 19:54:14,237 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 [2022-11-18 19:54:14,238 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] [2022-11-18 19:54:14,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2022-11-18 19:54:14,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 555. [2022-11-18 19:54:14,368 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) [2022-11-18 19:54:14,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 839 transitions. [2022-11-18 19:54:14,405 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 839 transitions. Word has length 137 [2022-11-18 19:54:14,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:54:14,407 INFO L495 AbstractCegarLoop]: Abstraction has 555 states and 839 transitions. [2022-11-18 19:54:14,407 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) [2022-11-18 19:54:14,408 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 839 transitions. [2022-11-18 19:54:14,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-18 19:54:14,422 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:54:14,422 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] [2022-11-18 19:54:14,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:14,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:14,646 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:54:14,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:54:14,647 INFO L85 PathProgramCache]: Analyzing trace with hash 1314730046, now seen corresponding path program 1 times [2022-11-18 19:54:14,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:54:14,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1857719072] [2022-11-18 19:54:14,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:54:14,649 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 [2022-11-18 19:54:14,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:54:14,650 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:54:14,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:54:15,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-18 19:54:15,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:54:15,592 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-11-18 19:54:15,600 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:54:15,600 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:54:15,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1857719072] [2022-11-18 19:54:15,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1857719072] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:54:15,604 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:54:15,604 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 19:54:15,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668456567] [2022-11-18 19:54:15,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:54:15,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:54:15,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:54:15,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:54:15,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:54:15,611 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) [2022-11-18 19:54:15,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:54:15,850 INFO L93 Difference]: Finished difference Result 1102 states and 1671 transitions. [2022-11-18 19:54:15,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 19:54:15,853 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 [2022-11-18 19:54:15,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:54:15,864 INFO L225 Difference]: With dead ends: 1102 [2022-11-18 19:54:15,864 INFO L226 Difference]: Without dead ends: 556 [2022-11-18 19:54:15,867 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 [2022-11-18 19:54:15,868 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 [2022-11-18 19:54:15,868 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] [2022-11-18 19:54:15,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 556 states. [2022-11-18 19:54:15,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 556 to 556. [2022-11-18 19:54:15,931 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) [2022-11-18 19:54:15,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 840 transitions. [2022-11-18 19:54:15,936 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 840 transitions. Word has length 137 [2022-11-18 19:54:15,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:54:15,939 INFO L495 AbstractCegarLoop]: Abstraction has 556 states and 840 transitions. [2022-11-18 19:54:15,940 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) [2022-11-18 19:54:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 840 transitions. [2022-11-18 19:54:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-18 19:54:15,943 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:54:15,944 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] [2022-11-18 19:54:15,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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)] Forceful destruction successful, exit code 0 [2022-11-18 19:54:16,154 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:16,155 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:54:16,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:54:16,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1589175608, now seen corresponding path program 1 times [2022-11-18 19:54:16,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:54:16,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [748027637] [2022-11-18 19:54:16,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:54:16,157 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 [2022-11-18 19:54:16,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:54:16,159 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:54:16,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:16,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:54:16,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 879 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-18 19:54:16,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:54:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 40 proven. 1 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-18 19:54:17,149 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 19:54:17,755 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-18 19:54:17,755 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:54:17,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [748027637] [2022-11-18 19:54:17,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [748027637] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 19:54:17,758 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-18 19:54:17,758 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-11-18 19:54:17,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671053571] [2022-11-18 19:54:17,759 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-18 19:54:17,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 19:54:17,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:54:17,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 19:54:17,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-18 19:54:17,762 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) [2022-11-18 19:54:18,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:54:18,568 INFO L93 Difference]: Finished difference Result 1113 states and 1689 transitions. [2022-11-18 19:54:18,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-18 19:54:18,569 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 [2022-11-18 19:54:18,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:54:18,574 INFO L225 Difference]: With dead ends: 1113 [2022-11-18 19:54:18,574 INFO L226 Difference]: Without dead ends: 566 [2022-11-18 19:54:18,576 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 [2022-11-18 19:54:18,577 INFO L413 NwaCegarLoop]: 835 mSDtfsCounter, 14 mSDsluCounter, 4144 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 4979 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-18 19:54:18,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 4979 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-18 19:54:18,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2022-11-18 19:54:18,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 566. [2022-11-18 19:54:18,602 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) [2022-11-18 19:54:18,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 852 transitions. [2022-11-18 19:54:18,607 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 852 transitions. Word has length 143 [2022-11-18 19:54:18,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:54:18,608 INFO L495 AbstractCegarLoop]: Abstraction has 566 states and 852 transitions. [2022-11-18 19:54:18,608 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) [2022-11-18 19:54:18,608 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 852 transitions. [2022-11-18 19:54:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-18 19:54:18,611 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:54:18,611 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] [2022-11-18 19:54:18,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:18,825 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:18,826 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:54:18,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:54:18,826 INFO L85 PathProgramCache]: Analyzing trace with hash 1578158078, now seen corresponding path program 2 times [2022-11-18 19:54:18,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:54:18,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [712534208] [2022-11-18 19:54:18,828 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 19:54:18,828 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 [2022-11-18 19:54:18,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:54:18,831 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:54:18,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:19,392 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-18 19:54:19,392 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 19:54:19,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-18 19:54:19,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:54:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-11-18 19:54:19,610 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:54:19,610 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:54:19,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [712534208] [2022-11-18 19:54:19,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [712534208] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:54:19,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:54:19,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 19:54:19,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773357131] [2022-11-18 19:54:19,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:54:19,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 19:54:19,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:54:19,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 19:54:19,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-18 19:54:19,612 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) [2022-11-18 19:54:21,666 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 [] [2022-11-18 19:54:22,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:54:22,156 INFO L93 Difference]: Finished difference Result 1105 states and 1674 transitions. [2022-11-18 19:54:22,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-18 19:54:22,157 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 [2022-11-18 19:54:22,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:54:22,162 INFO L225 Difference]: With dead ends: 1105 [2022-11-18 19:54:22,163 INFO L226 Difference]: Without dead ends: 578 [2022-11-18 19:54:22,165 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 [2022-11-18 19:54:22,166 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 [2022-11-18 19:54:22,167 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] [2022-11-18 19:54:22,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 578 states. [2022-11-18 19:54:22,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 578 to 573. [2022-11-18 19:54:22,193 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) [2022-11-18 19:54:22,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 866 transitions. [2022-11-18 19:54:22,198 INFO L78 Accepts]: Start accepts. Automaton has 573 states and 866 transitions. Word has length 157 [2022-11-18 19:54:22,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:54:22,199 INFO L495 AbstractCegarLoop]: Abstraction has 573 states and 866 transitions. [2022-11-18 19:54:22,200 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) [2022-11-18 19:54:22,200 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 866 transitions. [2022-11-18 19:54:22,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-18 19:54:22,203 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:54:22,204 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] [2022-11-18 19:54:22,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:22,425 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:22,425 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:54:22,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:54:22,426 INFO L85 PathProgramCache]: Analyzing trace with hash 1635416380, now seen corresponding path program 1 times [2022-11-18 19:54:22,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:54:22,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1707497578] [2022-11-18 19:54:22,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:54:22,427 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 [2022-11-18 19:54:22,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:54:22,428 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:54:22,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:54:23,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-18 19:54:23,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:54:23,723 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 125 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2022-11-18 19:54:23,723 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 19:54:25,058 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-11-18 19:54:25,059 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:54:25,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1707497578] [2022-11-18 19:54:25,059 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1707497578] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 19:54:25,059 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-18 19:54:25,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-11-18 19:54:25,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290946296] [2022-11-18 19:54:25,060 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-18 19:54:25,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-18 19:54:25,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:54:25,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-18 19:54:25,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2022-11-18 19:54:25,062 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) [2022-11-18 19:54:27,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:54:27,011 INFO L93 Difference]: Finished difference Result 1152 states and 1749 transitions. [2022-11-18 19:54:27,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-18 19:54:27,012 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 [2022-11-18 19:54:27,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:54:27,020 INFO L225 Difference]: With dead ends: 1152 [2022-11-18 19:54:27,020 INFO L226 Difference]: Without dead ends: 585 [2022-11-18 19:54:27,025 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=144, Invalid=276, Unknown=0, NotChecked=0, Total=420 [2022-11-18 19:54:27,027 INFO L413 NwaCegarLoop]: 839 mSDtfsCounter, 46 mSDsluCounter, 6644 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 7483 SdHoareTripleChecker+Invalid, 229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-18 19:54:27,028 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 7483 Invalid, 229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-18 19:54:27,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2022-11-18 19:54:27,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 579. [2022-11-18 19:54:27,058 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) [2022-11-18 19:54:27,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 873 transitions. [2022-11-18 19:54:27,063 INFO L78 Accepts]: Start accepts. Automaton has 579 states and 873 transitions. Word has length 157 [2022-11-18 19:54:27,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:54:27,065 INFO L495 AbstractCegarLoop]: Abstraction has 579 states and 873 transitions. [2022-11-18 19:54:27,065 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) [2022-11-18 19:54:27,065 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 873 transitions. [2022-11-18 19:54:27,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-18 19:54:27,069 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:54:27,069 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] [2022-11-18 19:54:27,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:27,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:27,294 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:54:27,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:54:27,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1076856388, now seen corresponding path program 2 times [2022-11-18 19:54:27,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:54:27,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2070061512] [2022-11-18 19:54:27,296 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 19:54:27,296 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 [2022-11-18 19:54:27,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:54:27,297 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:54:27,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:27,895 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-18 19:54:27,896 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 19:54:27,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 19:54:27,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:54:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1005 trivial. 0 not checked. [2022-11-18 19:54:29,047 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:54:29,047 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:54:29,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2070061512] [2022-11-18 19:54:29,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2070061512] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:54:29,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:54:29,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:54:29,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847743430] [2022-11-18 19:54:29,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:54:29,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:54:29,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:54:29,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:54:29,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:54:29,050 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) [2022-11-18 19:54:29,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:54:29,128 INFO L93 Difference]: Finished difference Result 1113 states and 1688 transitions. [2022-11-18 19:54:29,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:54:29,129 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 [2022-11-18 19:54:29,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:54:29,136 INFO L225 Difference]: With dead ends: 1113 [2022-11-18 19:54:29,136 INFO L226 Difference]: Without dead ends: 1069 [2022-11-18 19:54:29,137 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 [2022-11-18 19:54:29,139 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 [2022-11-18 19:54:29,139 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] [2022-11-18 19:54:29,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2022-11-18 19:54:29,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 1069. [2022-11-18 19:54:29,209 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) [2022-11-18 19:54:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 1069 states and 1617 transitions. [2022-11-18 19:54:29,218 INFO L78 Accepts]: Start accepts. Automaton has 1069 states and 1617 transitions. Word has length 173 [2022-11-18 19:54:29,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:54:29,219 INFO L495 AbstractCegarLoop]: Abstraction has 1069 states and 1617 transitions. [2022-11-18 19:54:29,220 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) [2022-11-18 19:54:29,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1617 transitions. [2022-11-18 19:54:29,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-18 19:54:29,227 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:54:29,227 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] [2022-11-18 19:54:29,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:29,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:29,447 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:54:29,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:54:29,448 INFO L85 PathProgramCache]: Analyzing trace with hash 1548238043, now seen corresponding path program 1 times [2022-11-18 19:54:29,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:54:29,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [561508585] [2022-11-18 19:54:29,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:54:29,449 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 [2022-11-18 19:54:29,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:54:29,451 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:54:29,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:54:30,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-18 19:54:30,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:54:31,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 537 proven. 3 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2022-11-18 19:54:31,006 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 19:54:31,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 60 proven. 75 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2022-11-18 19:54:31,721 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:54:31,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [561508585] [2022-11-18 19:54:31,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [561508585] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 19:54:31,721 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-18 19:54:31,722 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-11-18 19:54:31,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773387667] [2022-11-18 19:54:31,722 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-18 19:54:31,723 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-18 19:54:31,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:54:31,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-18 19:54:31,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-11-18 19:54:31,724 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) [2022-11-18 19:54:32,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:54:32,478 INFO L93 Difference]: Finished difference Result 2128 states and 3219 transitions. [2022-11-18 19:54:32,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-18 19:54:32,480 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 [2022-11-18 19:54:32,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:54:32,487 INFO L225 Difference]: With dead ends: 2128 [2022-11-18 19:54:32,487 INFO L226 Difference]: Without dead ends: 1069 [2022-11-18 19:54:32,492 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 450 GetRequests, 438 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2022-11-18 19:54:32,493 INFO L413 NwaCegarLoop]: 832 mSDtfsCounter, 24 mSDsluCounter, 4135 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 4967 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-18 19:54:32,493 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 4967 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-18 19:54:32,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2022-11-18 19:54:32,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 1069. [2022-11-18 19:54:32,549 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) [2022-11-18 19:54:32,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 1069 states and 1613 transitions. [2022-11-18 19:54:32,557 INFO L78 Accepts]: Start accepts. Automaton has 1069 states and 1613 transitions. Word has length 224 [2022-11-18 19:54:32,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:54:32,557 INFO L495 AbstractCegarLoop]: Abstraction has 1069 states and 1613 transitions. [2022-11-18 19:54:32,558 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) [2022-11-18 19:54:32,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1613 transitions. [2022-11-18 19:54:32,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-18 19:54:32,564 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:54:32,564 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] [2022-11-18 19:54:32,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:32,778 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:32,778 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:54:32,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:54:32,779 INFO L85 PathProgramCache]: Analyzing trace with hash -445096549, now seen corresponding path program 2 times [2022-11-18 19:54:32,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:54:32,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [672975166] [2022-11-18 19:54:32,780 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 19:54:32,780 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 [2022-11-18 19:54:32,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:54:32,781 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:54:32,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:35,876 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-18 19:54:35,876 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 19:54:35,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 1386 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 19:54:35,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:54:36,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1193 trivial. 0 not checked. [2022-11-18 19:54:36,031 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:54:36,031 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:54:36,032 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [672975166] [2022-11-18 19:54:36,032 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [672975166] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:54:36,032 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:54:36,032 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:54:36,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450768670] [2022-11-18 19:54:36,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:54:36,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:54:36,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:54:36,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:54:36,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:54:36,034 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) [2022-11-18 19:54:36,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:54:36,351 INFO L93 Difference]: Finished difference Result 2554 states and 3844 transitions. [2022-11-18 19:54:36,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:54:36,352 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 [2022-11-18 19:54:36,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:54:36,362 INFO L225 Difference]: With dead ends: 2554 [2022-11-18 19:54:36,362 INFO L226 Difference]: Without dead ends: 1530 [2022-11-18 19:54:36,366 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 [2022-11-18 19:54:36,367 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 [2022-11-18 19:54:36,367 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] [2022-11-18 19:54:36,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1530 states. [2022-11-18 19:54:36,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1530 to 1516. [2022-11-18 19:54:36,456 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) [2022-11-18 19:54:36,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1516 states and 2270 transitions. [2022-11-18 19:54:36,467 INFO L78 Accepts]: Start accepts. Automaton has 1516 states and 2270 transitions. Word has length 228 [2022-11-18 19:54:36,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:54:36,467 INFO L495 AbstractCegarLoop]: Abstraction has 1516 states and 2270 transitions. [2022-11-18 19:54:36,468 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) [2022-11-18 19:54:36,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2270 transitions. [2022-11-18 19:54:36,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-11-18 19:54:36,481 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:54:36,481 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] [2022-11-18 19:54:36,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:36,698 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:36,699 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:54:36,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:54:36,699 INFO L85 PathProgramCache]: Analyzing trace with hash -1027723946, now seen corresponding path program 1 times [2022-11-18 19:54:36,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:54:36,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1865306797] [2022-11-18 19:54:36,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:54:36,700 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 [2022-11-18 19:54:36,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:54:36,701 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:54:36,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:54:38,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 1916 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-18 19:54:38,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:54:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1829 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 1679 trivial. 0 not checked. [2022-11-18 19:54:39,135 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:54:39,135 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:54:39,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1865306797] [2022-11-18 19:54:39,135 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1865306797] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:54:39,136 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:54:39,136 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 19:54:39,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849055830] [2022-11-18 19:54:39,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:54:39,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 19:54:39,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:54:39,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 19:54:39,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 19:54:39,138 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) [2022-11-18 19:54:39,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:54:39,417 INFO L93 Difference]: Finished difference Result 3005 states and 4578 transitions. [2022-11-18 19:54:39,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 19:54:39,418 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 [2022-11-18 19:54:39,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:54:39,429 INFO L225 Difference]: With dead ends: 3005 [2022-11-18 19:54:39,430 INFO L226 Difference]: Without dead ends: 1544 [2022-11-18 19:54:39,436 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 [2022-11-18 19:54:39,437 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 [2022-11-18 19:54:39,438 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] [2022-11-18 19:54:39,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1544 states. [2022-11-18 19:54:39,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1544 to 1536. [2022-11-18 19:54:39,556 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) [2022-11-18 19:54:39,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1536 states and 2298 transitions. [2022-11-18 19:54:39,565 INFO L78 Accepts]: Start accepts. Automaton has 1536 states and 2298 transitions. Word has length 448 [2022-11-18 19:54:39,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:54:39,566 INFO L495 AbstractCegarLoop]: Abstraction has 1536 states and 2298 transitions. [2022-11-18 19:54:39,566 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) [2022-11-18 19:54:39,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2298 transitions. [2022-11-18 19:54:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2022-11-18 19:54:39,580 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:54:39,580 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] [2022-11-18 19:54:39,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:39,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:39,801 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:54:39,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:54:39,802 INFO L85 PathProgramCache]: Analyzing trace with hash 681726894, now seen corresponding path program 1 times [2022-11-18 19:54:39,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:54:39,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [149452212] [2022-11-18 19:54:39,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:54:39,803 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 [2022-11-18 19:54:39,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:54:39,805 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:54:39,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:54:42,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 1911 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 19:54:42,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:54:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1847 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2022-11-18 19:54:42,272 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:54:42,272 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:54:42,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [149452212] [2022-11-18 19:54:42,272 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [149452212] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:54:42,273 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:54:42,273 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 19:54:42,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342533971] [2022-11-18 19:54:42,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:54:42,274 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 19:54:42,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:54:42,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 19:54:42,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 19:54:42,275 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) [2022-11-18 19:54:42,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:54:42,708 INFO L93 Difference]: Finished difference Result 3536 states and 5380 transitions. [2022-11-18 19:54:42,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:54:42,709 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 [2022-11-18 19:54:42,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:54:42,722 INFO L225 Difference]: With dead ends: 3536 [2022-11-18 19:54:42,722 INFO L226 Difference]: Without dead ends: 2055 [2022-11-18 19:54:42,728 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 [2022-11-18 19:54:42,729 INFO L413 NwaCegarLoop]: 1225 mSDtfsCounter, 260 mSDsluCounter, 3324 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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 [2022-11-18 19:54:42,729 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] [2022-11-18 19:54:42,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2055 states. [2022-11-18 19:54:42,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2055 to 1544. [2022-11-18 19:54:42,850 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) [2022-11-18 19:54:42,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1544 states and 2306 transitions. [2022-11-18 19:54:42,861 INFO L78 Accepts]: Start accepts. Automaton has 1544 states and 2306 transitions. Word has length 445 [2022-11-18 19:54:42,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:54:42,862 INFO L495 AbstractCegarLoop]: Abstraction has 1544 states and 2306 transitions. [2022-11-18 19:54:42,862 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) [2022-11-18 19:54:42,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2306 transitions. [2022-11-18 19:54:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-11-18 19:54:42,869 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:54:42,870 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] [2022-11-18 19:54:42,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:43,096 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:43,096 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:54:43,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:54:43,096 INFO L85 PathProgramCache]: Analyzing trace with hash -1507336825, now seen corresponding path program 1 times [2022-11-18 19:54:43,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:54:43,097 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1828639008] [2022-11-18 19:54:43,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:54:43,098 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 [2022-11-18 19:54:43,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:54:43,099 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:54:43,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:54:45,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 1999 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 19:54:45,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:54:46,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 338 proven. 32 refuted. 0 times theorem prover too weak. 1776 trivial. 0 not checked. [2022-11-18 19:54:46,537 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 19:54:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2133 trivial. 0 not checked. [2022-11-18 19:54:47,364 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:54:47,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1828639008] [2022-11-18 19:54:47,364 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1828639008] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-18 19:54:47,364 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 19:54:47,365 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2022-11-18 19:54:47,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078025455] [2022-11-18 19:54:47,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:54:47,366 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:54:47,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:54:47,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:54:47,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 19:54:47,367 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) [2022-11-18 19:54:48,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:54:48,377 INFO L93 Difference]: Finished difference Result 3782 states and 5798 transitions. [2022-11-18 19:54:48,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 19:54:48,378 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 [2022-11-18 19:54:48,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:54:48,392 INFO L225 Difference]: With dead ends: 3782 [2022-11-18 19:54:48,392 INFO L226 Difference]: Without dead ends: 2293 [2022-11-18 19:54:48,398 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 [2022-11-18 19:54:48,399 INFO L413 NwaCegarLoop]: 1216 mSDtfsCounter, 1243 mSDsluCounter, 873 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s 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, 0.8s IncrementalHoareTripleChecker+Time [2022-11-18 19:54:48,399 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1243 Valid, 2089 Invalid, 238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-18 19:54:48,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2293 states. [2022-11-18 19:54:48,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2293 to 1740. [2022-11-18 19:54:48,584 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) [2022-11-18 19:54:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1740 states and 2646 transitions. [2022-11-18 19:54:48,594 INFO L78 Accepts]: Start accepts. Automaton has 1740 states and 2646 transitions. Word has length 483 [2022-11-18 19:54:48,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:54:48,595 INFO L495 AbstractCegarLoop]: Abstraction has 1740 states and 2646 transitions. [2022-11-18 19:54:48,595 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) [2022-11-18 19:54:48,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2646 transitions. [2022-11-18 19:54:48,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-11-18 19:54:48,603 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:54:48,603 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] [2022-11-18 19:54:48,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:48,822 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:48,823 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:54:48,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:54:48,823 INFO L85 PathProgramCache]: Analyzing trace with hash -1542153864, now seen corresponding path program 1 times [2022-11-18 19:54:48,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:54:48,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1937364460] [2022-11-18 19:54:48,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:54:48,824 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 [2022-11-18 19:54:48,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:54:48,825 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:54:48,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:50,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:54:51,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 1994 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 19:54:51,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:54:51,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 547 proven. 0 refuted. 0 times theorem prover too weak. 1593 trivial. 0 not checked. [2022-11-18 19:54:51,111 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:54:51,111 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:54:51,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1937364460] [2022-11-18 19:54:51,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1937364460] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:54:51,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:54:51,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:54:51,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755005704] [2022-11-18 19:54:51,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:54:51,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:54:51,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:54:51,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:54:51,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:54:51,114 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) [2022-11-18 19:54:51,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:54:51,531 INFO L93 Difference]: Finished difference Result 3972 states and 6120 transitions. [2022-11-18 19:54:51,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:54:51,538 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 [2022-11-18 19:54:51,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:54:51,553 INFO L225 Difference]: With dead ends: 3972 [2022-11-18 19:54:51,553 INFO L226 Difference]: Without dead ends: 2287 [2022-11-18 19:54:51,562 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 [2022-11-18 19:54:51,563 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 [2022-11-18 19:54:51,563 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] [2022-11-18 19:54:51,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2287 states. [2022-11-18 19:54:51,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2287 to 1776. [2022-11-18 19:54:51,779 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) [2022-11-18 19:54:51,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1776 states and 2678 transitions. [2022-11-18 19:54:51,798 INFO L78 Accepts]: Start accepts. Automaton has 1776 states and 2678 transitions. Word has length 487 [2022-11-18 19:54:51,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:54:51,800 INFO L495 AbstractCegarLoop]: Abstraction has 1776 states and 2678 transitions. [2022-11-18 19:54:51,802 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) [2022-11-18 19:54:51,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2678 transitions. [2022-11-18 19:54:51,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2022-11-18 19:54:51,810 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:54:51,810 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] [2022-11-18 19:54:51,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:52,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:52,031 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:54:52,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:54:52,032 INFO L85 PathProgramCache]: Analyzing trace with hash -1896445254, now seen corresponding path program 1 times [2022-11-18 19:54:52,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:54:52,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [165048536] [2022-11-18 19:54:52,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:54:52,034 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 [2022-11-18 19:54:52,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:54:52,035 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:54:52,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:54,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:54:54,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 1977 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 19:54:54,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:54:56,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2104 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 1797 trivial. 0 not checked. [2022-11-18 19:54:56,486 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:54:56,486 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:54:56,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [165048536] [2022-11-18 19:54:56,487 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [165048536] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:54:56,487 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:54:56,487 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:54:56,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008957187] [2022-11-18 19:54:56,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:54:56,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:54:56,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:54:56,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:54:56,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:54:56,490 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) [2022-11-18 19:54:56,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:54:56,668 INFO L93 Difference]: Finished difference Result 3497 states and 5292 transitions. [2022-11-18 19:54:56,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:54:56,668 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 [2022-11-18 19:54:56,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:54:56,681 INFO L225 Difference]: With dead ends: 3497 [2022-11-18 19:54:56,681 INFO L226 Difference]: Without dead ends: 1776 [2022-11-18 19:54:56,688 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 [2022-11-18 19:54:56,688 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 [2022-11-18 19:54:56,689 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] [2022-11-18 19:54:56,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1776 states. [2022-11-18 19:54:56,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1776 to 1776. [2022-11-18 19:54:56,889 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) [2022-11-18 19:54:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1776 states and 2670 transitions. [2022-11-18 19:54:56,903 INFO L78 Accepts]: Start accepts. Automaton has 1776 states and 2670 transitions. Word has length 481 [2022-11-18 19:54:56,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:54:56,904 INFO L495 AbstractCegarLoop]: Abstraction has 1776 states and 2670 transitions. [2022-11-18 19:54:56,904 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) [2022-11-18 19:54:56,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2670 transitions. [2022-11-18 19:54:56,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-11-18 19:54:56,917 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:54:56,917 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] [2022-11-18 19:54:56,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:57,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:57,144 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:54:57,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:54:57,145 INFO L85 PathProgramCache]: Analyzing trace with hash 1104764781, now seen corresponding path program 1 times [2022-11-18 19:54:57,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:54:57,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1427927463] [2022-11-18 19:54:57,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:54:57,146 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 [2022-11-18 19:54:57,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:54:57,147 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:54:57,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:54:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:54:59,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 2012 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 19:54:59,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:55:02,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2113 backedges. 621 proven. 0 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2022-11-18 19:55:02,253 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:55:02,254 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:55:02,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1427927463] [2022-11-18 19:55:02,254 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1427927463] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:55:02,254 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:55:02,254 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:55:02,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796504838] [2022-11-18 19:55:02,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:55:02,256 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:55:02,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:55:02,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:55:02,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:55:02,258 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) [2022-11-18 19:55:04,318 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 [] [2022-11-18 19:55:07,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:55:07,247 INFO L93 Difference]: Finished difference Result 6769 states and 10216 transitions. [2022-11-18 19:55:07,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 19:55:07,248 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 [2022-11-18 19:55:07,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:55:07,280 INFO L225 Difference]: With dead ends: 6769 [2022-11-18 19:55:07,280 INFO L226 Difference]: Without dead ends: 5048 [2022-11-18 19:55:07,288 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 [2022-11-18 19:55:07,289 INFO L413 NwaCegarLoop]: 1322 mSDtfsCounter, 1718 mSDsluCounter, 1239 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 273 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1718 SdHoareTripleChecker+Valid, 2561 SdHoareTripleChecker+Invalid, 661 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 273 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-11-18 19:55:07,289 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1718 Valid, 2561 Invalid, 661 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [273 Valid, 387 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2022-11-18 19:55:07,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5048 states. [2022-11-18 19:55:07,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5048 to 4950. [2022-11-18 19:55:07,899 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) [2022-11-18 19:55:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 4950 states and 7454 transitions. [2022-11-18 19:55:07,925 INFO L78 Accepts]: Start accepts. Automaton has 4950 states and 7454 transitions. Word has length 496 [2022-11-18 19:55:07,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:55:07,926 INFO L495 AbstractCegarLoop]: Abstraction has 4950 states and 7454 transitions. [2022-11-18 19:55:07,926 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) [2022-11-18 19:55:07,927 INFO L276 IsEmpty]: Start isEmpty. Operand 4950 states and 7454 transitions. [2022-11-18 19:55:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2022-11-18 19:55:07,976 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:55:07,977 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] [2022-11-18 19:55:08,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:08,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:08,185 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:55:08,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:55:08,186 INFO L85 PathProgramCache]: Analyzing trace with hash -1027688911, now seen corresponding path program 1 times [2022-11-18 19:55:08,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:55:08,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [924652978] [2022-11-18 19:55:08,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:55:08,187 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 [2022-11-18 19:55:08,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:55:08,188 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:55:08,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:55:10,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 2029 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 19:55:10,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:55:10,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2149 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 2054 trivial. 0 not checked. [2022-11-18 19:55:10,809 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:55:10,809 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:55:10,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [924652978] [2022-11-18 19:55:10,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [924652978] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:55:10,810 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:55:10,810 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 19:55:10,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208236019] [2022-11-18 19:55:10,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:55:10,812 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 19:55:10,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:55:10,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 19:55:10,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 19:55:10,813 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) [2022-11-18 19:55:12,857 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 [] [2022-11-18 19:55:13,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:55:13,578 INFO L93 Difference]: Finished difference Result 9916 states and 14944 transitions. [2022-11-18 19:55:13,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-18 19:55:13,579 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 [2022-11-18 19:55:13,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:55:13,630 INFO L225 Difference]: With dead ends: 9916 [2022-11-18 19:55:13,630 INFO L226 Difference]: Without dead ends: 4755 [2022-11-18 19:55:13,649 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 [2022-11-18 19:55:13,649 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 [2022-11-18 19:55:13,650 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] [2022-11-18 19:55:13,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4755 states. [2022-11-18 19:55:14,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4755 to 4471. [2022-11-18 19:55:14,149 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) [2022-11-18 19:55:14,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 4471 states and 6648 transitions. [2022-11-18 19:55:14,219 INFO L78 Accepts]: Start accepts. Automaton has 4471 states and 6648 transitions. Word has length 502 [2022-11-18 19:55:14,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:55:14,220 INFO L495 AbstractCegarLoop]: Abstraction has 4471 states and 6648 transitions. [2022-11-18 19:55:14,220 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) [2022-11-18 19:55:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 4471 states and 6648 transitions. [2022-11-18 19:55:14,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2022-11-18 19:55:14,237 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:55:14,238 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] [2022-11-18 19:55:14,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:14,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:14,452 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:55:14,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:55:14,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1889954763, now seen corresponding path program 1 times [2022-11-18 19:55:14,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:55:14,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [431279248] [2022-11-18 19:55:14,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:55:14,454 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 [2022-11-18 19:55:14,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:55:14,456 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:55:14,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:16,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:55:16,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 2007 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 19:55:16,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:55:19,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2143 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2047 trivial. 0 not checked. [2022-11-18 19:55:19,075 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:55:19,075 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:55:19,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [431279248] [2022-11-18 19:55:19,076 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [431279248] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:55:19,076 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:55:19,076 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:55:19,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611118443] [2022-11-18 19:55:19,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:55:19,078 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:55:19,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:55:19,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:55:19,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:55:19,079 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) [2022-11-18 19:55:19,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:55:19,570 INFO L93 Difference]: Finished difference Result 8887 states and 13232 transitions. [2022-11-18 19:55:19,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:55:19,571 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 [2022-11-18 19:55:19,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:55:19,593 INFO L225 Difference]: With dead ends: 8887 [2022-11-18 19:55:19,593 INFO L226 Difference]: Without dead ends: 4471 [2022-11-18 19:55:19,608 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 [2022-11-18 19:55:19,608 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 [2022-11-18 19:55:19,609 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] [2022-11-18 19:55:19,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4471 states. [2022-11-18 19:55:20,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4471 to 4471. [2022-11-18 19:55:20,161 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) [2022-11-18 19:55:20,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 4471 states and 6642 transitions. [2022-11-18 19:55:20,184 INFO L78 Accepts]: Start accepts. Automaton has 4471 states and 6642 transitions. Word has length 493 [2022-11-18 19:55:20,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:55:20,185 INFO L495 AbstractCegarLoop]: Abstraction has 4471 states and 6642 transitions. [2022-11-18 19:55:20,186 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) [2022-11-18 19:55:20,186 INFO L276 IsEmpty]: Start isEmpty. Operand 4471 states and 6642 transitions. [2022-11-18 19:55:20,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2022-11-18 19:55:20,202 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:55:20,203 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] [2022-11-18 19:55:20,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:20,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:20,418 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:55:20,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:55:20,419 INFO L85 PathProgramCache]: Analyzing trace with hash -312178225, now seen corresponding path program 1 times [2022-11-18 19:55:20,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:55:20,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1342272967] [2022-11-18 19:55:20,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:55:20,421 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 [2022-11-18 19:55:20,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:55:20,422 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:55:20,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:22,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:55:22,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 2003 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-18 19:55:22,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:55:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2113 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 2060 trivial. 0 not checked. [2022-11-18 19:55:23,185 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:55:23,185 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:55:23,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1342272967] [2022-11-18 19:55:23,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1342272967] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:55:23,185 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:55:23,186 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-18 19:55:23,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312536624] [2022-11-18 19:55:23,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:55:23,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 19:55:23,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:55:23,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 19:55:23,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-18 19:55:23,188 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) [2022-11-18 19:55:24,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:55:24,039 INFO L93 Difference]: Finished difference Result 11543 states and 17613 transitions. [2022-11-18 19:55:24,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-18 19:55:24,040 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 [2022-11-18 19:55:24,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:55:24,072 INFO L225 Difference]: With dead ends: 11543 [2022-11-18 19:55:24,072 INFO L226 Difference]: Without dead ends: 7127 [2022-11-18 19:55:24,087 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 [2022-11-18 19:55:24,088 INFO L413 NwaCegarLoop]: 1316 mSDtfsCounter, 330 mSDsluCounter, 7472 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 441 SdHoareTripleChecker+Valid, 8788 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 [2022-11-18 19:55:24,088 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [441 Valid, 8788 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-18 19:55:24,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7127 states. [2022-11-18 19:55:24,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7127 to 4507. [2022-11-18 19:55:24,874 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) [2022-11-18 19:55:24,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 4507 states and 6684 transitions. [2022-11-18 19:55:24,896 INFO L78 Accepts]: Start accepts. Automaton has 4507 states and 6684 transitions. Word has length 493 [2022-11-18 19:55:24,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:55:24,897 INFO L495 AbstractCegarLoop]: Abstraction has 4507 states and 6684 transitions. [2022-11-18 19:55:24,897 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) [2022-11-18 19:55:24,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4507 states and 6684 transitions. [2022-11-18 19:55:24,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-11-18 19:55:24,911 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:55:24,912 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] [2022-11-18 19:55:24,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:25,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:25,126 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:55:25,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:55:25,127 INFO L85 PathProgramCache]: Analyzing trace with hash -1437297188, now seen corresponding path program 1 times [2022-11-18 19:55:25,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:55:25,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [277105857] [2022-11-18 19:55:25,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:55:25,129 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 [2022-11-18 19:55:25,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:55:25,130 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:55:25,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:27,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:55:27,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 2040 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-18 19:55:27,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:55:27,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2158 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 2069 trivial. 0 not checked. [2022-11-18 19:55:27,985 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:55:27,986 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:55:27,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [277105857] [2022-11-18 19:55:27,986 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [277105857] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:55:27,986 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:55:27,986 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-18 19:55:27,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446129412] [2022-11-18 19:55:27,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:55:27,988 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-18 19:55:27,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:55:27,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-18 19:55:27,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-11-18 19:55:27,989 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) [2022-11-18 19:55:30,037 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 [] [2022-11-18 19:55:37,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:55:37,302 INFO L93 Difference]: Finished difference Result 16073 states and 24305 transitions. [2022-11-18 19:55:37,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-18 19:55:37,303 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 [2022-11-18 19:55:37,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:55:37,357 INFO L225 Difference]: With dead ends: 16073 [2022-11-18 19:55:37,357 INFO L226 Difference]: Without dead ends: 11621 [2022-11-18 19:55:37,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 522 GetRequests, 504 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=64, Invalid=316, Unknown=0, NotChecked=0, Total=380 [2022-11-18 19:55:37,373 INFO L413 NwaCegarLoop]: 1768 mSDtfsCounter, 1531 mSDsluCounter, 12353 mSDsCounter, 0 mSdLazyCounter, 1529 mSolverCounterSat, 465 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s 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, 7.2s IncrementalHoareTripleChecker+Time [2022-11-18 19:55:37,374 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1535 Valid, 14121 Invalid, 1995 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [465 Valid, 1529 Invalid, 1 Unknown, 0 Unchecked, 7.2s Time] [2022-11-18 19:55:37,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11621 states. [2022-11-18 19:55:38,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11621 to 6503. [2022-11-18 19:55:38,325 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) [2022-11-18 19:55:38,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6503 states to 6503 states and 9588 transitions. [2022-11-18 19:55:38,358 INFO L78 Accepts]: Start accepts. Automaton has 6503 states and 9588 transitions. Word has length 510 [2022-11-18 19:55:38,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:55:38,360 INFO L495 AbstractCegarLoop]: Abstraction has 6503 states and 9588 transitions. [2022-11-18 19:55:38,360 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) [2022-11-18 19:55:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 6503 states and 9588 transitions. [2022-11-18 19:55:38,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-11-18 19:55:38,385 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:55:38,386 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] [2022-11-18 19:55:38,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:38,602 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:38,603 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:55:38,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:55:38,603 INFO L85 PathProgramCache]: Analyzing trace with hash 2013664606, now seen corresponding path program 1 times [2022-11-18 19:55:38,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:55:38,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [86154294] [2022-11-18 19:55:38,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:55:38,605 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 [2022-11-18 19:55:38,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:55:38,606 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:55:38,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:55:41,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 2038 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 19:55:41,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:55:41,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2158 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 2051 trivial. 0 not checked. [2022-11-18 19:55:41,916 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:55:41,916 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:55:41,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [86154294] [2022-11-18 19:55:41,916 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [86154294] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:55:41,917 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:55:41,917 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:55:41,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79778848] [2022-11-18 19:55:41,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:55:41,920 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:55:41,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:55:41,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:55:41,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:55:41,921 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) [2022-11-18 19:55:43,971 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 [] [2022-11-18 19:55:44,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:55:44,757 INFO L93 Difference]: Finished difference Result 11134 states and 16225 transitions. [2022-11-18 19:55:44,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:55:44,758 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 [2022-11-18 19:55:44,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:55:44,775 INFO L225 Difference]: With dead ends: 11134 [2022-11-18 19:55:44,776 INFO L226 Difference]: Without dead ends: 4154 [2022-11-18 19:55:44,797 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 [2022-11-18 19:55:44,797 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 [2022-11-18 19:55:44,798 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] [2022-11-18 19:55:44,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4154 states. [2022-11-18 19:55:45,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4154 to 2969. [2022-11-18 19:55:45,351 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) [2022-11-18 19:55:45,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2969 states and 4252 transitions. [2022-11-18 19:55:45,366 INFO L78 Accepts]: Start accepts. Automaton has 2969 states and 4252 transitions. Word has length 510 [2022-11-18 19:55:45,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:55:45,367 INFO L495 AbstractCegarLoop]: Abstraction has 2969 states and 4252 transitions. [2022-11-18 19:55:45,368 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) [2022-11-18 19:55:45,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 4252 transitions. [2022-11-18 19:55:45,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2022-11-18 19:55:45,384 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:55:45,384 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] [2022-11-18 19:55:45,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:45,598 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:45,599 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:55:45,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:55:45,599 INFO L85 PathProgramCache]: Analyzing trace with hash -518834916, now seen corresponding path program 1 times [2022-11-18 19:55:45,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:55:45,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1767419518] [2022-11-18 19:55:45,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:55:45,601 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 [2022-11-18 19:55:45,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:55:45,603 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:55:45,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:55:49,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 2031 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-18 19:55:49,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:55:50,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:55:50,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:55:50,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:55:50,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:55:50,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:55:50,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:55:50,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:55:50,939 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 [2022-11-18 19:55:53,862 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:55:53,862 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 [2022-11-18 19:55:54,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2126 backedges. 343 proven. 0 refuted. 0 times theorem prover too weak. 1783 trivial. 0 not checked. [2022-11-18 19:55:54,006 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:55:54,007 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:55:54,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1767419518] [2022-11-18 19:55:54,007 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1767419518] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:55:54,007 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:55:54,008 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 19:55:54,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256388770] [2022-11-18 19:55:54,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:55:54,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 19:55:54,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:55:54,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 19:55:54,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 19:55:54,010 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) [2022-11-18 19:55:56,070 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 [] [2022-11-18 19:55:58,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:55:58,981 INFO L93 Difference]: Finished difference Result 5729 states and 8186 transitions. [2022-11-18 19:55:58,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 19:55:58,984 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 [2022-11-18 19:55:58,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:55:58,999 INFO L225 Difference]: With dead ends: 5729 [2022-11-18 19:55:58,999 INFO L226 Difference]: Without dead ends: 3109 [2022-11-18 19:55:59,007 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 519 GetRequests, 513 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-18 19:55:59,008 INFO L413 NwaCegarLoop]: 853 mSDtfsCounter, 209 mSDsluCounter, 3100 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 46 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 210 SdHoareTripleChecker+Valid, 3953 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 13 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-18 19:55:59,008 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [210 Valid, 3953 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 165 Invalid, 1 Unknown, 13 Unchecked, 4.5s Time] [2022-11-18 19:55:59,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3109 states. [2022-11-18 19:55:59,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3109 to 3099. [2022-11-18 19:55:59,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3099 states, 1991 states have (on average 1.3199397287795078) internal successors, (2628), 2090 states have internal predecessors, (2628), 855 states have call successors, (855), 230 states have call predecessors, (855), 252 states have return successors, (906), 852 states have call predecessors, (906), 854 states have call successors, (906) [2022-11-18 19:55:59,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 3099 states and 4389 transitions. [2022-11-18 19:55:59,580 INFO L78 Accepts]: Start accepts. Automaton has 3099 states and 4389 transitions. Word has length 519 [2022-11-18 19:55:59,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:55:59,581 INFO L495 AbstractCegarLoop]: Abstraction has 3099 states and 4389 transitions. [2022-11-18 19:55:59,581 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) [2022-11-18 19:55:59,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 4389 transitions. [2022-11-18 19:55:59,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-18 19:55:59,595 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:55:59,595 INFO L195 NwaCegarLoop]: trace histogram [40, 32, 32, 8, 8, 8, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:55:59,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:59,810 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:55:59,811 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:55:59,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:55:59,811 INFO L85 PathProgramCache]: Analyzing trace with hash 1921232179, now seen corresponding path program 1 times [2022-11-18 19:55:59,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:55:59,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1726837035] [2022-11-18 19:55:59,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:55:59,813 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 [2022-11-18 19:55:59,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:55:59,815 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:55:59,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:56:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:56:02,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 2210 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-18 19:56:02,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:56:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3049 backedges. 994 proven. 0 refuted. 0 times theorem prover too weak. 2055 trivial. 0 not checked. [2022-11-18 19:56:02,781 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:56:02,781 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:56:02,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1726837035] [2022-11-18 19:56:02,781 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1726837035] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:56:02,781 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:56:02,782 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 19:56:02,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442449135] [2022-11-18 19:56:02,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:56:02,783 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 19:56:02,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:56:02,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 19:56:02,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 19:56:02,784 INFO L87 Difference]: Start difference. First operand 3099 states and 4389 transitions. Second operand has 6 states, 6 states have (on average 33.833333333333336) internal successors, (203), 5 states have internal predecessors, (203), 2 states have call successors, (80), 2 states have call predecessors, (80), 3 states have return successors, (79), 3 states have call predecessors, (79), 2 states have call successors, (79) [2022-11-18 19:56:03,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:56:03,582 INFO L93 Difference]: Finished difference Result 5809 states and 8287 transitions. [2022-11-18 19:56:03,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 19:56:03,584 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 33.833333333333336) internal successors, (203), 5 states have internal predecessors, (203), 2 states have call successors, (80), 2 states have call predecessors, (80), 3 states have return successors, (79), 3 states have call predecessors, (79), 2 states have call successors, (79) Word has length 602 [2022-11-18 19:56:03,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:56:03,598 INFO L225 Difference]: With dead ends: 5809 [2022-11-18 19:56:03,599 INFO L226 Difference]: Without dead ends: 3099 [2022-11-18 19:56:03,606 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 602 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-18 19:56:03,607 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 [2022-11-18 19:56:03,608 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] [2022-11-18 19:56:03,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3099 states. [2022-11-18 19:56:04,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3099 to 3099. [2022-11-18 19:56:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3099 states, 1991 states have (on average 1.3189352084379709) internal successors, (2626), 2090 states have internal predecessors, (2626), 855 states have call successors, (855), 230 states have call predecessors, (855), 252 states have return successors, (906), 852 states have call predecessors, (906), 854 states have call successors, (906) [2022-11-18 19:56:04,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 3099 states and 4387 transitions. [2022-11-18 19:56:04,186 INFO L78 Accepts]: Start accepts. Automaton has 3099 states and 4387 transitions. Word has length 602 [2022-11-18 19:56:04,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:56:04,187 INFO L495 AbstractCegarLoop]: Abstraction has 3099 states and 4387 transitions. [2022-11-18 19:56:04,188 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 33.833333333333336) internal successors, (203), 5 states have internal predecessors, (203), 2 states have call successors, (80), 2 states have call predecessors, (80), 3 states have return successors, (79), 3 states have call predecessors, (79), 2 states have call successors, (79) [2022-11-18 19:56:04,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 4387 transitions. [2022-11-18 19:56:04,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2022-11-18 19:56:04,205 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:56:04,206 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] [2022-11-18 19:56:04,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:56:04,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:56:04,419 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:56:04,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:56:04,419 INFO L85 PathProgramCache]: Analyzing trace with hash -1775953803, now seen corresponding path program 2 times [2022-11-18 19:56:04,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:56:04,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1132048579] [2022-11-18 19:56:04,421 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 19:56:04,421 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 [2022-11-18 19:56:04,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:56:04,423 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:56:04,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:56:09,775 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-18 19:56:09,775 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 19:56:09,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-18 19:56:09,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:56:09,936 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 [2022-11-18 19:56:11,213 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:56:11,213 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 [2022-11-18 19:56:11,308 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 [2022-11-18 19:56:11,345 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 [2022-11-18 19:56:13,362 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 [2022-11-18 19:56:13,410 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 [2022-11-18 19:56:13,529 INFO L321 Elim1Store]: treesize reduction 12, result has 42.9 percent of original size [2022-11-18 19:56:13,529 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 [2022-11-18 19:56:13,574 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-18 19:56:23,818 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:56:23,819 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 [2022-11-18 19:56:23,836 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:56:23,836 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 [2022-11-18 19:56:23,908 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 [2022-11-18 19:56:24,181 INFO L321 Elim1Store]: treesize reduction 26, result has 46.9 percent of original size [2022-11-18 19:56:24,181 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 [2022-11-18 19:56:35,489 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:56:35,489 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 [2022-11-18 19:56:35,505 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:56:35,505 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 [2022-11-18 19:56:35,922 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 1095 proven. 2 refuted. 0 times theorem prover too weak. 1980 trivial. 8 not checked. [2022-11-18 19:56:35,922 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 19:56:38,314 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 [2022-11-18 19:56:39,135 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 [2022-11-18 19:56:40,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 90 proven. 4 refuted. 0 times theorem prover too weak. 2991 trivial. 0 not checked. [2022-11-18 19:56:40,952 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:56:40,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1132048579] [2022-11-18 19:56:40,953 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1132048579] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 19:56:40,953 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-18 19:56:40,953 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 10] total 21 [2022-11-18 19:56:40,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765004537] [2022-11-18 19:56:40,954 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-18 19:56:40,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-11-18 19:56:40,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:56:40,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-11-18 19:56:40,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=247, Unknown=6, NotChecked=102, Total=420 [2022-11-18 19:56:40,957 INFO L87 Difference]: Start difference. First operand 3099 states and 4387 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) [2022-11-18 19:56:43,018 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 [] [2022-11-18 19:56:45,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:56:47,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:56:49,043 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 [] [2022-11-18 19:57:31,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:57:31,303 INFO L93 Difference]: Finished difference Result 4623 states and 6603 transitions. [2022-11-18 19:57:31,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-11-18 19:57:31,304 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 [2022-11-18 19:57:31,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:57:31,323 INFO L225 Difference]: With dead ends: 4623 [2022-11-18 19:57:31,323 INFO L226 Difference]: Without dead ends: 4609 [2022-11-18 19:57:31,325 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1233 GetRequests, 1191 SyntacticMatches, 10 SemanticMatches, 32 ConstructedPredicates, 3 IntricatePredicates, 2 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 49.2s TimeCoverageRelationStatistics Valid=160, Invalid=757, Unknown=25, NotChecked=180, Total=1122 [2022-11-18 19:57:31,326 INFO L413 NwaCegarLoop]: 649 mSDtfsCounter, 976 mSDsluCounter, 4667 mSDsCounter, 0 mSdLazyCounter, 3518 mSolverCounterSat, 301 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1047 SdHoareTripleChecker+Valid, 5316 SdHoareTripleChecker+Invalid, 7628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 301 IncrementalHoareTripleChecker+Valid, 3518 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 3805 IncrementalHoareTripleChecker+Unchecked, 23.1s IncrementalHoareTripleChecker+Time [2022-11-18 19:57:31,326 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1047 Valid, 5316 Invalid, 7628 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [301 Valid, 3518 Invalid, 4 Unknown, 3805 Unchecked, 23.1s Time] [2022-11-18 19:57:31,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4609 states. [2022-11-18 19:57:32,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4609 to 4013. [2022-11-18 19:57:32,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4013 states, 2724 states have (on average 1.330763582966226) internal successors, (3625), 2825 states have internal predecessors, (3625), 979 states have call successors, (979), 281 states have call predecessors, (979), 309 states have return successors, (1064), 978 states have call predecessors, (1064), 978 states have call successors, (1064) [2022-11-18 19:57:32,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 4013 states and 5668 transitions. [2022-11-18 19:57:32,232 INFO L78 Accepts]: Start accepts. Automaton has 4013 states and 5668 transitions. Word has length 608 [2022-11-18 19:57:32,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:57:32,233 INFO L495 AbstractCegarLoop]: Abstraction has 4013 states and 5668 transitions. [2022-11-18 19:57:32,233 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) [2022-11-18 19:57:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 4013 states and 5668 transitions. [2022-11-18 19:57:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-11-18 19:57:32,247 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:57:32,247 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] [2022-11-18 19:57:32,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:57:32,462 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:57:32,462 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:57:32,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:57:32,463 INFO L85 PathProgramCache]: Analyzing trace with hash 1138527948, now seen corresponding path program 1 times [2022-11-18 19:57:32,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:57:32,464 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1717992662] [2022-11-18 19:57:32,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:57:32,465 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 [2022-11-18 19:57:32,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:57:32,466 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:57:32,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:57:57,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 19:57:57,008 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 19:58:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 19:58:10,085 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-11-18 19:58:10,086 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-18 19:58:10,087 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-18 19:58:10,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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)] Ended with exit code 0 [2022-11-18 19:58:10,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:58:10,298 INFO L444 BasicCegarLoop]: Path program histogram: [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:58:10,307 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-18 19:58:10,404 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,409 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,410 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,410 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,410 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,411 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,411 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,411 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,411 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,412 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,414 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,415 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,415 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,415 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,415 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,416 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,416 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,416 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,416 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,417 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,417 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,417 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,417 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,417 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,418 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,418 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,418 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,418 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,419 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,419 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,419 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,420 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,420 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,420 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,420 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,421 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,421 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,421 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,421 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,421 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,422 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,422 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,422 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,422 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,423 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,423 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,423 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,423 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,423 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,424 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,424 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,424 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,425 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,425 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,425 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,425 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,426 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,426 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,426 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,427 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,427 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,427 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,427 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,428 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,428 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,428 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,428 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,429 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,429 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,429 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,429 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,429 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,430 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,430 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,430 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,430 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,431 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,431 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,431 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,431 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,432 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,432 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,432 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,432 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,432 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,433 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,433 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,433 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,433 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,434 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,434 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,434 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,434 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,435 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,435 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,435 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,435 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,435 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,436 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,436 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,436 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,436 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,436 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,437 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,437 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,437 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,438 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,438 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,438 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,438 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,438 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,439 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,439 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,439 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,439 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,440 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,440 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,440 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,440 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,440 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,441 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,441 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,441 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,441 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,442 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,442 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,442 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,443 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,443 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,443 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,444 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,444 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,444 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,444 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,445 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,445 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,445 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,445 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,445 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,446 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,447 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,447 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,447 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,447 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,448 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,448 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,448 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,448 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,448 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,449 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,449 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2022-11-18 19:58:10,449 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-18 19:58:10,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 07:58:10 BoogieIcfgContainer [2022-11-18 19:58:10,846 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 19:58:10,847 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 19:58:10,847 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 19:58:10,847 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 19:58:10,848 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:54:12" (3/4) ... [2022-11-18 19:58:10,851 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-18 19:58:10,851 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 19:58:10,852 INFO L158 Benchmark]: Toolchain (without parser) took 245598.94ms. Allocated memory was 58.7MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 31.7MB in the beginning and 716.7MB in the end (delta: -685.0MB). Peak memory consumption was 507.9MB. Max. memory is 16.1GB. [2022-11-18 19:58:10,852 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 40.3MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:58:10,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1646.24ms. Allocated memory was 58.7MB in the beginning and 102.8MB in the end (delta: 44.0MB). Free memory was 31.5MB in the beginning and 63.9MB in the end (delta: -32.5MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-11-18 19:58:10,853 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.27ms. Allocated memory is still 102.8MB. Free memory was 63.4MB in the beginning and 57.7MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-18 19:58:10,854 INFO L158 Benchmark]: Boogie Preprocessor took 81.62ms. Allocated memory is still 102.8MB. Free memory was 57.7MB in the beginning and 50.8MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 19:58:10,854 INFO L158 Benchmark]: RCFGBuilder took 5712.11ms. Allocated memory was 102.8MB in the beginning and 140.5MB in the end (delta: 37.7MB). Free memory was 50.8MB in the beginning and 52.9MB in the end (delta: -2.0MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2022-11-18 19:58:10,855 INFO L158 Benchmark]: TraceAbstraction took 237983.04ms. Allocated memory was 140.5MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 51.8MB in the beginning and 716.7MB in the end (delta: -664.9MB). Peak memory consumption was 447.7MB. Max. memory is 16.1GB. [2022-11-18 19:58:10,855 INFO L158 Benchmark]: Witness Printer took 4.56ms. Allocated memory is still 1.3GB. Free memory is still 716.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:58:10,863 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 40.3MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1646.24ms. Allocated memory was 58.7MB in the beginning and 102.8MB in the end (delta: 44.0MB). Free memory was 31.5MB in the beginning and 63.9MB in the end (delta: -32.5MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.27ms. Allocated memory is still 102.8MB. Free memory was 63.4MB in the beginning and 57.7MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.62ms. Allocated memory is still 102.8MB. Free memory was 57.7MB in the beginning and 50.8MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5712.11ms. Allocated memory was 102.8MB in the beginning and 140.5MB in the end (delta: 37.7MB). Free memory was 50.8MB in the beginning and 52.9MB in the end (delta: -2.0MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * TraceAbstraction took 237983.04ms. Allocated memory was 140.5MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 51.8MB in the beginning and 716.7MB in the end (delta: -664.9MB). Peak memory consumption was 447.7MB. Max. memory is 16.1GB. * Witness Printer took 4.56ms. Allocated memory is still 1.3GB. Free memory is still 716.7MB. 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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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 * 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: [L3271] struct inode *wdt_fops_group1 ; [L3314] static int testmode = 0; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3269] struct file *wdt_fops_group2 ; [L3268] int LDV_IN_INTERRUPT = 1; [L3883] static struct notifier_block wdt_notifier = {& wdt_notify_sys, 0, 0}; [L3313] static int timeout = 60; [L3309] static unsigned long wdt_status ; [L3272] int ref_cnt ; [L3305] static unsigned int gpact ; [L3312] static int exclusive = 1; [L3310] static int nogameport = 0; [L3308] static unsigned int chip_type ; [L3311] static int nocir = 0; [L3306] static unsigned int ciract ; [L4119] int ldv_retval_0 ; [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}; [L4120] int ldv_retval_1 ; [L4377] int ldv_module_refcounter = 1; [L3307] static unsigned int max_units ; [L3315] static bool nowayout = 1; [L3270] int ldv_state_variable_2 ; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3274] int ldv_state_variable_0 ; [L3273] int ldv_state_variable_1 ; [L3304] static unsigned int base ; VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg8={1294:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4156] CALL, EXPR ldv_init_zalloc(1UL) VAL [\old(size)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={91:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={91:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={91:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={91:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={91:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={91:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={91:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3228] return (p); VAL [\old(size)=1, \result={91:0}, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={91:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={91:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={91:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4156] RET, EXPR ldv_init_zalloc(1UL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1UL)={91:0}, 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={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg8={1294:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4156] tmp = ldv_init_zalloc(1UL) [L4157] ldvarg1 = tmp VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg8={1294:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4158] CALL, EXPR ldv_init_zalloc(24UL) VAL [\old(size)=24, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=24, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={186:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=24, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={186:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={186:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={186:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=24, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={186:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={186:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={186:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3228] return (p); VAL [\old(size)=24, \result={186:0}, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={186:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={186:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={186:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4158] RET, EXPR ldv_init_zalloc(24UL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(24UL)={186:0}, 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={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg8={1294:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4158] tmp___0 = ldv_init_zalloc(24UL) [L4159] ldvarg0 = (struct notifier_block *)tmp___0 VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg8={1294:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4160] CALL, EXPR ldv_init_zalloc(8UL) VAL [\old(size)=8, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=8, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={38:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=8, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={38:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={38:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={38:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=8, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={38:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={38:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={38:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3228] return (p); VAL [\old(size)=8, \result={38:0}, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={38:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={38:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={38:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4160] RET, EXPR ldv_init_zalloc(8UL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(8UL)={38:0}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg8={1294:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4160] tmp___1 = ldv_init_zalloc(8UL) [L4161] ldvarg7 = (loff_t *)tmp___1 VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4162] CALL, EXPR ldv_init_zalloc(1UL) VAL [\old(size)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={47:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={47:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={47:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={47:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={47:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={47:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={47:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3228] return (p); VAL [\old(size)=1, \result={47:0}, __this_module={-9223372036854775808:0}, base=0, calloc(1UL, size)={47:0}, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={47:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={47:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4162] RET, EXPR ldv_init_zalloc(1UL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1UL)={47:0}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={278:0}, __this_module={-9223372036854775808:0}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={278:0}, s={278:0}, testmode=0, timeout=60, tmp={278:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4165] RET ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg2), 0, 8UL)={278:0}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4166] CALL ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={1294:0}, __this_module={-9223372036854775808:0}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={1294:0}, s={1294:0}, testmode=0, timeout=60, tmp={1294:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4166] RET ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg8), 0, 8UL)={1294:0}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4167] CALL ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={526:0}, __this_module={-9223372036854775808:0}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={526:0}, s={526:0}, testmode=0, timeout=60, tmp={526:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4167] RET ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg4), 0, 4UL)={526:0}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4168] CALL ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={524:0}, __this_module={-9223372036854775808:0}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={524:0}, s={524:0}, testmode=0, timeout=60, tmp={524:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4168] RET ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg3), 0, 8UL)={524:0}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4169] CALL ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={1039:0}, __this_module={-9223372036854775808:0}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={1039:0}, s={1039:0}, testmode=0, timeout=60, tmp={1039:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4169] RET ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg5), 0, 4UL)={1039:0}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4170] CALL ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={559:0}, __this_module={-9223372036854775808:0}, base=0, c=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={559:0}, s={559:0}, testmode=0, timeout=60, tmp={559:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4170] RET ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg6), 0, 8UL)={559:0}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: [L4196] case 1: VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, tmp___3=1, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4197] COND TRUE ldv_state_variable_0 != 0 [L4198] tmp___5 = __VERIFIER_nondet_int() [L4200] case 0: [L4208] case 1: VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, tmp___3=1, tmp___5=1, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3906] CALL, EXPR superio_enter() VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3318] struct resource *tmp ; VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372036854775808:0}, arg0={30:29}, arg3={4:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={58:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={58:0}, tmp___0=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=56, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={58:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={58:0}, tmp___0=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3199] return (p); VAL [\old(size)=56, \result={58:0}, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={58:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={58:0}, tmp___0=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={58:0}, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={58:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3325] FCALL outb(135, 46) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={58:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3326] FCALL outb(1, 46) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={58:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3327] FCALL outb(85, 46) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={58:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3328] FCALL outb(85, 46) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={58:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3329] return (0); VAL [\result=0, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={58:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3906] RET, EXPR superio_enter() VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3906] rc = superio_enter() [L3907] COND FALSE !(rc != 0) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3911] CALL, EXPR superio_inw(32) VAL [\old(reg)=32, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3375] FCALL outb((int )((unsigned char )tmp), 46) VAL [\old(reg)=32, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3376] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=-121, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3376] RET, EXPR inb(47) VAL [\old(reg)=32, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, inb(47)=-121, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3376] tmp___0 = inb(47) [L3377] val = (int )tmp___0 << 8 VAL [\old(reg)=32, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3378] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=32, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3379] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=24, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3379] RET, EXPR inb(47) VAL [\old(reg)=32, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, inb(47)=24, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3379] tmp___1 = inb(47) [L3380] val = (int )tmp___1 | val [L3381] return (val); VAL [\old(reg)=32, \result=34584, __this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3911] RET, EXPR superio_inw(32) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3911] tmp = superio_inw(32) [L3912] chip_type = (unsigned int )tmp VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3913] CALL, EXPR superio_inb(34) VAL [\old(reg)=34, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3351] unsigned char tmp ; VAL [\old(reg)=34, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3353] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=34, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3354] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=0, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3354] RET, EXPR inb(47) VAL [\old(reg)=34, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, inb(47)=0, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3354] tmp = inb(47) [L3355] return ((int )tmp); VAL [\old(reg)=34, \result=0, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3913] RET, EXPR superio_inb(34) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3913] tmp___0 = superio_inb(34) [L3914] chip_rev = (unsigned int )((u8 )tmp___0) & 15U VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3915] CALL superio_exit() VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3335] FCALL outb(2, 46) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3336] FCALL outb(2, 47) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3337] FCALL __release_region(& ioport_resource, 46ULL, 2ULL) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3915] RET superio_exit() VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3917] case 34562U: [L3920] case 34578U: [L3923] case 34582U: VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3924] case 34598U: [L3927] case 34584U: VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3928] case 34592U: VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3929] case 34593U: VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3930] case 34600U: VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3931] case 34691U: [L3932] max_units = 65535U [L3933] try_gameport = 0 VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3947] CALL, EXPR superio_enter() VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3318] struct resource *tmp ; VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372036854775808:0}, arg0={30:29}, arg3={4:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={51:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={51:0}, tmp___0=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=56, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={51:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={51:0}, tmp___0=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3199] return (p); VAL [\old(size)=56, \result={51:0}, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={51:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={51:0}, tmp___0=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={51:0}, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={51:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3325] FCALL outb(135, 46) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={51:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3326] FCALL outb(1, 46) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={51:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3327] FCALL outb(85, 46) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={51:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3328] FCALL outb(85, 46) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={51:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3329] return (0); VAL [\result=0, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={51:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3947] RET, EXPR superio_enter() VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3947] rc = superio_enter() [L3948] COND FALSE !(rc != 0) VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3952] CALL superio_select(7) VAL [\old(ldn)=7, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3344] FCALL outb(7, 46) VAL [\old(ldn)=7, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3345] FCALL outb((int )((unsigned char )ldn), 47) VAL [\old(ldn)=7, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3952] RET superio_select(7) VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3953] CALL superio_outb(128, 114) VAL [\old(reg)=114, \old(val)=128, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=114, \old(val)=128, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=114, \old(val)=128, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3953] RET superio_outb(128, 114) VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3954] CALL superio_outb(0, 113) VAL [\old(reg)=113, \old(val)=0, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=113, \old(val)=0, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=113, \old(val)=0, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3954] RET superio_outb(0, 113) VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3955] COND FALSE !(try_gameport != 0) VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3976] COND TRUE nocir == 0 VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3977] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=4, __this_module={-9223372036854775808:0}, addr={26:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, 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={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3977] tmp___6 = constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) [L3978] COND TRUE tmp___6 == 0 VAL [__this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3979] CALL, EXPR __request_region(& ioport_resource, 520ULL, 8ULL, "IT87 WDT", 0) VAL [__this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={154:0}, tmp___0=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=56, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={154:0}, tmp___0=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3199] return (p); VAL [\old(size)=56, \result={154:0}, __this_module={-9223372036854775808:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={154:0}, tmp___0=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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)={154:0}, __this_module={-9223372036854775808:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, tmp___6=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3992] CALL superio_select(10) VAL [\old(ldn)=10, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3344] FCALL outb(7, 46) VAL [\old(ldn)=10, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3345] FCALL outb((int )((unsigned char )ldn), 47) VAL [\old(ldn)=10, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3992] RET superio_select(10) VAL [__this_module={-9223372036854775808:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, tmp___6=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3993] CALL superio_outw((int )base, 96) VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3386] int tmp ; [L3388] tmp = reg [L3389] reg = reg + 1 VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3390] FCALL outb((int )((unsigned char )tmp), 46) VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3391] FCALL outb((int )((unsigned char )(val >> 8)), 47) VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3392] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3393] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=96, \old(val)=520, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3993] RET superio_outw((int )base, 96) VAL [__this_module={-9223372036854775808:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, tmp___6=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3994] CALL superio_outb(0, 112) VAL [\old(reg)=112, \old(val)=0, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=112, \old(val)=0, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=112, \old(val)=0, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3994] RET superio_outb(0, 112) VAL [__this_module={-9223372036854775808:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, tmp___6=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3995] CALL, EXPR superio_inb(48) VAL [\old(reg)=48, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3351] unsigned char tmp ; VAL [\old(reg)=48, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3353] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=48, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3354] CALL, EXPR inb(47) VAL [\old(port)=47, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3170] unsigned char value ; [L3173] return (value); VAL [\old(port)=47, \result=0, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3354] RET, EXPR inb(47) VAL [\old(reg)=48, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, inb(47)=0, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3354] tmp = inb(47) [L3355] return ((int )tmp); VAL [\old(reg)=48, \result=0, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3995] RET, EXPR superio_inb(48) VAL [__this_module={-9223372036854775808:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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)=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={154:0}, tmp___6=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3995] tmp___5 = superio_inb(48) [L3996] ciract = (unsigned int )tmp___5 VAL [__this_module={-9223372036854775808:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3997] CALL superio_outb(1, 48) VAL [\old(reg)=48, \old(val)=1, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [\old(reg)=48, \old(val)=1, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [\old(reg)=48, \old(val)=1, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3997] RET superio_outb(1, 48) VAL [__this_module={-9223372036854775808:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3998] COND FALSE !(gp_rreq_fail != 0) VAL [__this_module={-9223372036854775808:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4003] FCALL set_bit(6L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4008] COND FALSE !(timeout <= 0 || (unsigned int )timeout > max_units * 60U) VAL [__this_module={-9223372036854775808:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4013] COND FALSE !((unsigned int )timeout > max_units) VAL [__this_module={-9223372036854775808:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4128] CALL, EXPR ldv_init_zalloc(1000UL) VAL [\old(size)=1000, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1000, __this_module={-9223372036854775808:0}, base=520, calloc(1UL, size)={37:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=1000, __this_module={-9223372036854775808:0}, base=520, calloc(1UL, size)={37:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={37:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={37:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1000, __this_module={-9223372036854775808:0}, base=520, calloc(1UL, size)={37:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={37:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={37:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3228] return (p); VAL [\old(size)=1000, \result={37:0}, __this_module={-9223372036854775808:0}, base=520, calloc(1UL, size)={37:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={37:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={37:0}, wdt_fops={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4128] RET, EXPR ldv_init_zalloc(1000UL) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1000UL)={37:0}, 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={27:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4128] tmp = ldv_init_zalloc(1000UL) [L4129] wdt_fops_group1 = (struct inode *)tmp VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={37:0}, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4130] CALL, EXPR ldv_init_zalloc(504UL) VAL [\old(size)=504, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=504, __this_module={-9223372036854775808:0}, base=520, calloc(1UL, size)={43:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [\old(size)=504, __this_module={-9223372036854775808:0}, base=520, calloc(1UL, size)={43:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={43:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={43:0}, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3184] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=504, __this_module={-9223372036854775808:0}, base=520, calloc(1UL, size)={43:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={43:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={43:0}, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3228] return (p); VAL [\old(size)=504, \result={43:0}, __this_module={-9223372036854775808:0}, base=520, calloc(1UL, size)={43:0}, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={43:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={43:0}, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4130] RET, EXPR ldv_init_zalloc(504UL) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(504UL)={43:0}, 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={37:0}, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={0:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4130] tmp___0 = ldv_init_zalloc(504UL) [L4131] wdt_fops_group2 = (struct file *)tmp___0 VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={37:0}, tmp___0={43:0}, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4318] RET ldv_file_operations_2() [L4319] return (ldv_func_res); VAL [\result=0, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={28:0}, misc={28:0}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4030] CALL, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=6, __this_module={-9223372036854775808:0}, addr={26:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, 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={24:0}, ioport_resource={30:29}, 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={154:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4030] tmp___7 = constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) [L4031] COND FALSE !(tmp___7 != 0) VAL [__this_module={-9223372036854775808:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, tmp___5=0, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4044] CALL superio_exit() VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3335] FCALL outb(2, 46) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3336] FCALL outb(2, 47) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3337] FCALL __release_region(& ioport_resource, 46ULL, 2ULL) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4044] RET superio_exit() VAL [__this_module={-9223372036854775808:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, tmp___5=0, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4045] return (0); VAL [\result=0, __this_module={-9223372036854775808:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={154:0}, tmp___5=0, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, tmp___3=1, tmp___5=1, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4216] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, tmp___3=1, tmp___5=1, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: [L4196] case 1: [L4231] case 2: VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, tmp___3=2, tmp___5=1, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={43:0}, file={43:0}, gpact=0, ident={24:0}, inode={37:0}, inode={37:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3593] COND TRUE exclusive != 0 VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={43:0}, file={43:0}, gpact=0, ident={24:0}, inode={37:0}, inode={37:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3594] CALL, EXPR test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=1, __this_module={-9223372036854775808:0}, addr={26:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=1, \result=0, __this_module={-9223372036854775808:0}, addr={26:0}, addr={26:0}, base=520, c=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3594] RET, EXPR test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={43:0}, file={43:0}, gpact=0, ident={24:0}, inode={37:0}, inode={37:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3594] tmp = test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) [L3595] COND FALSE !(tmp != 0) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={43:0}, file={43:0}, gpact=0, ident={24:0}, inode={37:0}, inode={37:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3601] CALL, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=0, __this_module={-9223372036854775808:0}, addr={26:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=0, \result=0, __this_module={-9223372036854775808:0}, addr={26:0}, addr={26:0}, base=520, c=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3601] RET, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={43:0}, file={43:0}, gpact=0, ident={24:0}, inode={37:0}, inode={37:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3601] tmp___1 = test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) [L3602] COND TRUE tmp___1 == 0 VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={43:0}, file={43:0}, gpact=0, ident={24:0}, inode={37:0}, inode={37:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3603] COND TRUE (int )nowayout VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={43:0}, file={43:0}, gpact=0, ident={24:0}, inode={37:0}, inode={37:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3604] CALL, EXPR test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [\old(nr)=3, __this_module={-9223372036854775808:0}, addr={26:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); VAL [\old(nr)=3, \result=0, __this_module={-9223372036854775808:0}, addr={26:0}, addr={26:0}, base=520, c=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3604] RET, EXPR test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={43:0}, file={43:0}, gpact=0, ident={24:0}, inode={37:0}, inode={37:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={-9223372036854775808:0}, module={-9223372036854775808:0}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4300] RET ldv_module_get(ldv_func_arg1) [L3606] RET ldv___module_get_5(& __this_module) [L3611] CALL, EXPR wdt_start() VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3464] int ret ; [L3465] int tmp ; [L3466] int tmp___0 ; [L3467] int tmp___1 ; VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3469] CALL, EXPR superio_enter() VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3318] struct resource *tmp ; VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372036854775808:0}, arg0={30:29}, arg3={4:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3469] RET, EXPR superio_enter() VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3469] tmp = superio_enter() [L3470] ret = tmp VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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=4294967280, testmode=0, timeout=60, tmp=4294967280, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3471] COND TRUE ret != 0 [L3472] return (ret); VAL [\result=-16, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, 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=4294967280, testmode=0, timeout=60, tmp=4294967280, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3611] RET, EXPR wdt_start() VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={43:0}, file={43:0}, gpact=0, ident={24:0}, inode={37:0}, inode={37:0}, ioport_resource={30:29}, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_start()=-16, wdt_status={26:0}] [L3611] ret = wdt_start() [L3612] COND TRUE ret != 0 VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={43:0}, file={43:0}, gpact=0, ident={24:0}, inode={37:0}, inode={37:0}, ioport_resource={30:29}, 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=4294967280, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3613] FCALL clear_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={43:0}, file={43:0}, gpact=0, ident={24:0}, inode={37:0}, inode={37:0}, ioport_resource={30:29}, 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=4294967280, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3614] FCALL clear_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={43:0}, file={43:0}, gpact=0, ident={24:0}, inode={37:0}, inode={37:0}, ioport_resource={30:29}, 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=4294967280, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3615] FCALL clear_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={43:0}, file={43:0}, gpact=0, ident={24:0}, inode={37:0}, inode={37:0}, ioport_resource={30:29}, 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=4294967280, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3616] return (ret); VAL [\result=-16, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={43:0}, file={43:0}, gpact=0, ident={24:0}, inode={37:0}, inode={37:0}, ioport_resource={30:29}, 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=4294967280, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: [L4196] case 1: VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, tmp___3=1, tmp___5=1, tmp___6=3, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4197] COND TRUE ldv_state_variable_0 != 0 [L4198] tmp___5 = __VERIFIER_nondet_int() [L4200] case 0: VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4079] CALL, EXPR superio_enter() VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3318] struct resource *tmp ; VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [\old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372036854775808:0}, arg0={30:29}, arg3={4:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4079] RET, EXPR superio_enter() VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4079] tmp___1 = superio_enter() [L4080] COND FALSE !(tmp___1 == 0) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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=4294967280, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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=30, __this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, ldv_func_res=30, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, misc={28:0}, misc={28:0}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=30, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4104] RET ldv_misc_deregister_8(& wdt_miscdev) [L4105] CALL unregister_reboot_notifier(& wdt_notifier) VAL [__this_module={-9223372036854775808:0}, arg0={25:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4484] return __VERIFIER_nondet_int(); [L4105] RET unregister_reboot_notifier(& wdt_notifier) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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=4294967280, unregister_reboot_notifier(& wdt_notifier)=31, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4106] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=4, __this_module={-9223372036854775808:0}, addr={26:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status))=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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=4294967280, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4106] tmp___3 = constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) [L4107] COND FALSE !(tmp___3 != 0) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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=4294967280, tmp___3=0, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4110] CALL, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [\old(nr)=6, __this_module={-9223372036854775808:0}, addr={26:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [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={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status))=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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=4294967280, tmp___3=0, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4110] tmp___2 = constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) [L4111] COND FALSE !(tmp___2 != 0) VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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=4294967280, tmp___2=0, tmp___3=0, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4202] RET it87_wdt_exit() [L4203] ldv_state_variable_0 = 2 VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldvarg0={186:0}, ldvarg1={91:0}, ldvarg2={278:0}, ldvarg3={524:0}, ldvarg4={526:0}, ldvarg5={1039:0}, ldvarg6={559:0}, ldvarg7={38:0}, ldvarg8={1294:0}, ldvarg9={47:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={91:0}, tmp___0={186:0}, tmp___1={38:0}, tmp___2={47:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4293] CALL ldv_check_final_state() [L4436] COND TRUE ldv_module_refcounter != 1 VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4437] CALL ldv_error() VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] [L4338] reach_error() VAL [__this_module={-9223372036854775808:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={24:0}, ioport_resource={30:29}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=4294967280, 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={27:0}, wdt_fops_group1={37:0}, wdt_fops_group2={43:0}, wdt_miscdev={28:0}, wdt_notifier={25:0}, wdt_status={26:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 567 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 237.3s, OverallIterations: 23, TraceHistogramMax: 40, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.3s, AutomataDifference: 87.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 10 mSolverCounterUnknown, 10072 SdHoareTripleChecker+Valid, 50.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9707 mSDsluCounter, 86656 SdHoareTripleChecker+Invalid, 47.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 3818 IncrementalHoareTripleChecker+Unchecked, 65317 mSDsCounter, 1328 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6359 IncrementalHoareTripleChecker+Invalid, 11515 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1328 mSolverCounterUnsat, 21339 mSDtfsCounter, 6359 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10079 GetRequests, 9924 SyntacticMatches, 10 SemanticMatches, 145 ConstructedPredicates, 3 IntricatePredicates, 2 DeprecatedPredicates, 322 ImplicationChecksByTransitivity, 54.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6503occurred in iteration=18, InterpolantAutomatonStates: 163, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.6s AutomataMinimizationTime, 22 MinimizatonAttempts, 11519 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 2.8s SsaConstructionTime, 59.1s SatisfiabilityAnalysisTime, 53.2s InterpolantComputationTime, 9043 NumberOfCodeBlocks, 8821 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 10021 ConstructedInterpolants, 158 QuantifiedInterpolants, 42745 SizeOfPredicates, 54 NumberOfNonLiveVariables, 35700 ConjunctsInSsa, 144 ConjunctsInUnsatCore, 27 InterpolantComputations, 18 PerfectInterpolantSequences, 42480/42781 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 [2022-11-18 19:58:10,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f57193-60c5-4ad9-899e-c899e45c24e1/bin/uautomizer-TMbwUNV5ro/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