./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8e81fc6166b432b951460f7a3a0e3bbe6d1e1e00a7297f549296af2cd8a39c75 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 16:54:56,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:54:56,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:54:56,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:54:56,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:54:56,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:54:56,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:54:56,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:54:56,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:54:56,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:54:56,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:54:56,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:54:56,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:54:56,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:54:56,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:54:56,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:54:56,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:54:56,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:54:56,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:54:56,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:54:56,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:54:56,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:54:56,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:54:56,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:54:56,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:54:56,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:54:56,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:54:56,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:54:56,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:54:56,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:54:56,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:54:56,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:54:56,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:54:56,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:54:56,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:54:56,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:54:56,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:54:56,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:54:56,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:54:56,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:54:56,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:54:56,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 16:54:56,414 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:54:56,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:54:56,415 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:54:56,415 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:54:56,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:54:56,417 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:54:56,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:54:56,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:54:56,418 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:54:56,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:54:56,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:54:56,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:54:56,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:54:56,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:54:56,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:54:56,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:54:56,421 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:54:56,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:54:56,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:54:56,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:54:56,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:54:56,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:54:56,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:54:56,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:54:56,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:54:56,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:54:56,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:54:56,423 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:54:56,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:54:56,424 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:54:56,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:54:56,424 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e81fc6166b432b951460f7a3a0e3bbe6d1e1e00a7297f549296af2cd8a39c75 [2022-11-25 16:54:56,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:54:56,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:54:56,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:54:56,806 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:54:56,806 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:54:56,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2022-11-25 16:54:59,812 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:55:00,553 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:55:00,554 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2022-11-25 16:55:00,610 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/bin/uautomizer-ZsLfNo2U6R/data/5c26fbb19/44f6fa6358b54530b45278e7b0bd1afb/FLAG4760557dd [2022-11-25 16:55:00,629 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/bin/uautomizer-ZsLfNo2U6R/data/5c26fbb19/44f6fa6358b54530b45278e7b0bd1afb [2022-11-25 16:55:00,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:55:00,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:55:00,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:55:00,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:55:00,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:55:00,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:55:00" (1/1) ... [2022-11-25 16:55:00,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cceafd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:00, skipping insertion in model container [2022-11-25 16:55:00,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:55:00" (1/1) ... [2022-11-25 16:55:00,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:55:00,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:55:01,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:01,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:01,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:01,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:01,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:01,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,095 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,124 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,126 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:02,712 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 16:55:02,722 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 16:55:02,732 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 16:55:02,760 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 16:55:02,819 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:55:02,819 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:55:02,820 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:55:02,821 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 16:55:02,827 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:55:02,827 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 16:55:02,828 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 16:55:02,829 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 16:55:02,936 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 16:55:02,937 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 16:55:02,948 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:55:02,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,023 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 16:55:03,106 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 16:55:03,232 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:55:03,235 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:55:03,243 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:55:03,244 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:55:03,246 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:55:03,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,248 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:55:03,250 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:03,252 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:03,252 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:03,253 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:03,254 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:03,255 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:03,258 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:55:03,258 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,259 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:03,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,264 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:03,265 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:03,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,268 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:55:03,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,275 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 16:55:03,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,275 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 16:55:03,277 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 16:55:03,288 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 16:55:03,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,289 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 16:55:03,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,295 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-11-25 16:55:03,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,298 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:55:03,299 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 16:55:03,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,309 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:55:03,309 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:55:03,311 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 16:55:03,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,317 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:55:03,317 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 16:55:03,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,322 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 16:55:03,323 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 16:55:03,329 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 16:55:03,330 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 16:55:03,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,349 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:55:03,350 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:55:03,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,374 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 16:55:03,381 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:03,382 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:03,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,387 WARN L623 FunctionHandler]: Unknown extern function dev_trans_start [2022-11-25 16:55:03,637 WARN L623 FunctionHandler]: Unknown extern function hdlc_start_xmit [2022-11-25 16:55:03,638 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-11-25 16:55:03,641 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 16:55:03,645 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 16:55:03,646 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 16:55:03,653 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 16:55:03,654 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 16:55:03,667 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 16:55:03,668 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 16:55:03,668 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 16:55:03,670 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:03,670 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:03,670 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:03,671 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:03,671 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:03,671 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:03,672 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:03,672 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:03,672 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:03,673 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:03,673 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:03,673 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 16:55:03,674 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 16:55:03,674 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-11-25 16:55:03,674 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 16:55:03,675 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 16:55:03,676 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 16:55:03,677 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:03,677 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:03,677 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 16:55:03,678 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 16:55:03,678 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:03,702 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-25 16:55:03,703 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-11-25 16:55:03,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,704 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-11-25 16:55:03,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:03,707 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 16:55:03,761 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 16:55:03,770 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,846 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,856 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,861 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,879 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,885 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,890 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,895 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,900 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,919 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,924 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,929 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,934 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,939 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,957 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,963 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,967 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,972 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,977 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:03,995 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,000 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,005 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,010 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,015 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,033 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,034 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,034 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,039 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,043 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,061 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,066 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,071 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,075 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,080 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,098 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,102 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,107 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,112 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,117 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,134 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,139 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,143 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,148 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,153 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,172 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,177 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,182 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,187 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,192 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,210 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,215 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,220 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,230 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,248 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,253 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,258 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,263 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,273 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,302 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,307 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,312 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,316 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,321 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,337 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,337 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,338 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,338 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,338 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,338 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,339 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,339 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,339 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,339 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,340 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,340 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,340 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,340 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:04,364 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395259,395272] [2022-11-25 16:55:04,368 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395404,395417] [2022-11-25 16:55:04,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:55:04,424 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 16:55:04,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:04,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,069 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 16:55:05,070 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 16:55:05,070 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 16:55:05,071 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 16:55:05,072 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:55:05,072 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:55:05,072 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:55:05,073 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 16:55:05,073 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:55:05,074 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 16:55:05,074 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 16:55:05,074 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 16:55:05,077 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 16:55:05,078 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 16:55:05,080 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:55:05,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,086 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 16:55:05,087 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 16:55:05,095 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:55:05,100 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:55:05,109 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:55:05,110 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:55:05,112 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:55:05,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,118 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:55:05,120 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:05,121 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:05,122 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:05,122 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:05,123 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:05,125 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:05,127 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:55:05,127 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,128 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:05,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,131 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:05,132 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:05,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,134 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:55:05,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,143 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 16:55:05,144 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,149 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 16:55:05,150 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 16:55:05,153 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 16:55:05,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,154 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 16:55:05,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,157 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-11-25 16:55:05,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,161 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:55:05,161 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 16:55:05,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,167 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:55:05,167 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:55:05,167 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 16:55:05,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,169 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:55:05,169 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 16:55:05,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,172 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 16:55:05,175 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 16:55:05,184 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 16:55:05,184 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 16:55:05,190 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,205 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:55:05,209 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:55:05,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,232 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 16:55:05,257 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:05,264 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:55:05,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,273 WARN L623 FunctionHandler]: Unknown extern function dev_trans_start [2022-11-25 16:55:05,280 WARN L623 FunctionHandler]: Unknown extern function hdlc_start_xmit [2022-11-25 16:55:05,281 WARN L623 FunctionHandler]: Unknown extern function hdlc_change_mtu [2022-11-25 16:55:05,284 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 16:55:05,287 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 16:55:05,288 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 16:55:05,294 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 16:55:05,296 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 16:55:05,310 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 16:55:05,310 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 16:55:05,311 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 16:55:05,312 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:05,312 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:05,312 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:05,313 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:05,313 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:05,313 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:05,313 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:05,314 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:05,314 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:05,314 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:05,315 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:05,315 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 16:55:05,315 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 16:55:05,316 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-11-25 16:55:05,316 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 16:55:05,317 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 16:55:05,317 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 16:55:05,318 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:05,318 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:05,318 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 16:55:05,319 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 16:55:05,319 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 16:55:05,327 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-25 16:55:05,331 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-11-25 16:55:05,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,337 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-11-25 16:55:05,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:55:05,346 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 16:55:05,351 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 16:55:05,352 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,356 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,357 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,357 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,358 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,358 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,359 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,359 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,360 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,360 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,361 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,361 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,362 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,365 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,365 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,366 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,367 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,367 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,367 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,368 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,369 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,370 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,371 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,372 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,372 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,373 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,374 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,374 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,375 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,375 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,376 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,377 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,377 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,377 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,378 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,379 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,380 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,380 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,381 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,381 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,384 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,385 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,385 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,386 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,386 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,387 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,388 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,388 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,388 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,389 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,390 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,390 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,391 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,391 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,391 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,392 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,393 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,393 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,399 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,400 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,400 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,401 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,401 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,403 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,403 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,404 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,404 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,404 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,405 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,405 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,405 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,405 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,406 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,406 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,406 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,406 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,407 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:55:05,409 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395259,395272] [2022-11-25 16:55:05,409 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395404,395417] [2022-11-25 16:55:05,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:55:05,640 INFO L208 MainTranslator]: Completed translation [2022-11-25 16:55:05,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:05 WrapperNode [2022-11-25 16:55:05,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:55:05,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 16:55:05,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 16:55:05,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 16:55:05,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:05" (1/1) ... [2022-11-25 16:55:05,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:05" (1/1) ... [2022-11-25 16:55:05,940 INFO L138 Inliner]: procedures = 493, calls = 2689, calls flagged for inlining = 240, calls inlined = 225, statements flattened = 5150 [2022-11-25 16:55:05,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 16:55:05,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 16:55:05,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 16:55:05,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 16:55:05,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:05" (1/1) ... [2022-11-25 16:55:05,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:05" (1/1) ... [2022-11-25 16:55:06,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:05" (1/1) ... [2022-11-25 16:55:06,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:05" (1/1) ... [2022-11-25 16:55:06,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:05" (1/1) ... [2022-11-25 16:55:06,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:05" (1/1) ... [2022-11-25 16:55:06,267 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:05" (1/1) ... [2022-11-25 16:55:06,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:05" (1/1) ... [2022-11-25 16:55:06,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 16:55:06,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 16:55:06,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 16:55:06,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 16:55:06,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:05" (1/1) ... [2022-11-25 16:55:06,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:55:06,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:55:06,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 16:55:06,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e50ee1d-66c7-4eb3-b1bc-48d918dee45f/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 16:55:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2022-11-25 16:55:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2022-11-25 16:55:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 16:55:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 16:55:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_crc_length [2022-11-25 16:55:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_crc_length [2022-11-25 16:55:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 16:55:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 16:55:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2022-11-25 16:55:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2022-11-25 16:55:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2022-11-25 16:55:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2022-11-25 16:55:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 16:55:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 16:55:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2022-11-25 16:55:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2022-11-25 16:55:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 16:55:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 16:55:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_default [2022-11-25 16:55:06,409 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_default [2022-11-25 16:55:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2022-11-25 16:55:06,409 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2022-11-25 16:55:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_status [2022-11-25 16:55:06,409 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_status [2022-11-25 16:55:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2022-11-25 16:55:06,409 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2022-11-25 16:55:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set_1 [2022-11-25 16:55:06,410 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set_1 [2022-11-25 16:55:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-25 16:55:06,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-25 16:55:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2022-11-25 16:55:06,410 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2022-11-25 16:55:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_watchdog [2022-11-25 16:55:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_watchdog [2022-11-25 16:55:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2022-11-25 16:55:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2022-11-25 16:55:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2022-11-25 16:55:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2022-11-25 16:55:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2022-11-25 16:55:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2022-11-25 16:55:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 16:55:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 16:55:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 16:55:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 16:55:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2022-11-25 16:55:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2022-11-25 16:55:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_get_link_status [2022-11-25 16:55:06,413 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_get_link_status [2022-11-25 16:55:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 16:55:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-25 16:55:06,413 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-25 16:55:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 16:55:06,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 16:55:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 16:55:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-25 16:55:06,414 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-25 16:55:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_default [2022-11-25 16:55:06,414 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_default [2022-11-25 16:55:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_clock [2022-11-25 16:55:06,415 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_clock [2022-11-25 16:55:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 16:55:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 16:55:06,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 16:55:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2022-11-25 16:55:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2022-11-25 16:55:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 16:55:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-11-25 16:55:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-11-25 16:55:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 16:55:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 16:55:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 16:55:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 16:55:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_default [2022-11-25 16:55:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_default [2022-11-25 16:55:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 16:55:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 16:55:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 16:55:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 16:55:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 16:55:06,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 16:55:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2022-11-25 16:55:06,418 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2022-11-25 16:55:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2022-11-25 16:55:06,418 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2022-11-25 16:55:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 16:55:06,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 16:55:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-25 16:55:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-25 16:55:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_crc_length [2022-11-25 16:55:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_crc_length [2022-11-25 16:55:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2022-11-25 16:55:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2022-11-25 16:55:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2022-11-25 16:55:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2022-11-25 16:55:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2022-11-25 16:55:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2022-11-25 16:55:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 16:55:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 16:55:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 16:55:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-25 16:55:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-25 16:55:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 16:55:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 16:55:06,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 16:55:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 16:55:06,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 16:55:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2022-11-25 16:55:06,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2022-11-25 16:55:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 16:55:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2022-11-25 16:55:06,422 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2022-11-25 16:55:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 16:55:06,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 16:55:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-25 16:55:06,422 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-25 16:55:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 16:55:06,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 16:55:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-25 16:55:06,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-25 16:55:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 16:55:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 16:55:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_init [2022-11-25 16:55:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_init [2022-11-25 16:55:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 16:55:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 16:55:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2022-11-25 16:55:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2022-11-25 16:55:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 16:55:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 16:55:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 16:55:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 16:55:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_watchdog [2022-11-25 16:55:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_watchdog [2022-11-25 16:55:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_status [2022-11-25 16:55:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_status [2022-11-25 16:55:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2022-11-25 16:55:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2022-11-25 16:55:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_clock [2022-11-25 16:55:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_clock [2022-11-25 16:55:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-25 16:55:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-25 16:55:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 16:55:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 16:55:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2022-11-25 16:55:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2022-11-25 16:55:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 16:55:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 16:55:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 16:55:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 16:55:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2022-11-25 16:55:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2022-11-25 16:55:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 16:55:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 16:55:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_get_link_status [2022-11-25 16:55:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_get_link_status [2022-11-25 16:55:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2022-11-25 16:55:06,429 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2022-11-25 16:55:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_status [2022-11-25 16:55:06,429 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_status [2022-11-25 16:55:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 16:55:06,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 16:55:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_get_link_status [2022-11-25 16:55:06,430 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_get_link_status [2022-11-25 16:55:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_init [2022-11-25 16:55:06,430 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_init [2022-11-25 16:55:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 16:55:06,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 16:55:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2022-11-25 16:55:06,430 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2022-11-25 16:55:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_init [2022-11-25 16:55:06,431 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_init [2022-11-25 16:55:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2022-11-25 16:55:06,431 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2022-11-25 16:55:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 16:55:06,431 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 16:55:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 16:55:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2022-11-25 16:55:06,431 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2022-11-25 16:55:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2022-11-25 16:55:06,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2022-11-25 16:55:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 16:55:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-25 16:55:06,432 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-25 16:55:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2022-11-25 16:55:06,432 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2022-11-25 16:55:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 16:55:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 16:55:06,433 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 16:55:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_speed [2022-11-25 16:55:06,433 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_speed [2022-11-25 16:55:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_crc_length [2022-11-25 16:55:06,433 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_crc_length [2022-11-25 16:55:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 16:55:06,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 16:55:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2022-11-25 16:55:06,434 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2022-11-25 16:55:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2022-11-25 16:55:06,434 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2022-11-25 16:55:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 16:55:06,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 16:55:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-11-25 16:55:06,435 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-11-25 16:55:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2022-11-25 16:55:06,435 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2022-11-25 16:55:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2022-11-25 16:55:06,435 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2022-11-25 16:55:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 16:55:06,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 16:55:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 16:55:06,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 16:55:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 16:55:06,436 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 16:55:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_link_status [2022-11-25 16:55:06,436 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_link_status [2022-11-25 16:55:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_watchdog [2022-11-25 16:55:06,436 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_watchdog [2022-11-25 16:55:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 16:55:06,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 16:55:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_watchdog [2022-11-25 16:55:06,437 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_watchdog [2022-11-25 16:55:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 16:55:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-11-25 16:55:06,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-11-25 16:55:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 16:55:06,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 16:55:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_link_status [2022-11-25 16:55:06,438 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_link_status [2022-11-25 16:55:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_init [2022-11-25 16:55:06,438 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_init [2022-11-25 16:55:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2022-11-25 16:55:06,438 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2022-11-25 16:55:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_default [2022-11-25 16:55:06,439 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_default [2022-11-25 16:55:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-25 16:55:06,439 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-25 16:55:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_crc_length [2022-11-25 16:55:06,439 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_crc_length [2022-11-25 16:55:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_clock [2022-11-25 16:55:06,439 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_clock [2022-11-25 16:55:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 16:55:06,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 16:55:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set2_1 [2022-11-25 16:55:06,440 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set2_1 [2022-11-25 16:55:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2022-11-25 16:55:06,440 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2022-11-25 16:55:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-11-25 16:55:06,440 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-11-25 16:55:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 16:55:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 16:55:06,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 16:55:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-11-25 16:55:06,441 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-11-25 16:55:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 16:55:06,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 16:55:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2022-11-25 16:55:06,442 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2022-11-25 16:55:07,372 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 16:55:07,376 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 16:55:07,822 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 16:55:09,607 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call #t~mem1252#1.base, #t~mem1252#1.offset := read~$Pointer$(~sc#1.base, 141 + ~sc#1.offset, 8); [2022-11-25 16:55:09,607 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L12895: SUMMARY for call lmc_trace(#t~mem1252#1.base, #t~mem1252#1.offset, 129, 0); srcloc: null [2022-11-25 16:55:09,607 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L12895-1: havoc #t~mem1252#1.base, #t~mem1252#1.offset; [2022-11-25 16:55:13,766 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 16:55:13,947 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 16:55:13,975 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 16:55:13,976 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 16:55:13,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:55:13 BoogieIcfgContainer [2022-11-25 16:55:13,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 16:55:13,986 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 16:55:13,986 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 16:55:13,989 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 16:55:13,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 04:55:00" (1/3) ... [2022-11-25 16:55:13,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75e85d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:55:13, skipping insertion in model container [2022-11-25 16:55:13,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:05" (2/3) ... [2022-11-25 16:55:13,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75e85d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:55:13, skipping insertion in model container [2022-11-25 16:55:13,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:55:13" (3/3) ... [2022-11-25 16:55:13,994 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2022-11-25 16:55:14,014 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 16:55:14,014 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 16:55:14,137 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 16:55:14,147 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;@39cf0ab1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 16:55:14,147 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 16:55:14,164 INFO L276 IsEmpty]: Start isEmpty. Operand has 2541 states, 1644 states have (on average 1.294403892944039) internal successors, (2128), 1712 states have internal predecessors, (2128), 777 states have call successors, (777), 120 states have call predecessors, (777), 119 states have return successors, (770), 727 states have call predecessors, (770), 770 states have call successors, (770) [2022-11-25 16:55:14,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-25 16:55:14,216 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:55:14,217 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:55:14,218 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:55:14,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:55:14,223 INFO L85 PathProgramCache]: Analyzing trace with hash 826066588, now seen corresponding path program 1 times [2022-11-25 16:55:14,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:55:14,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886584696] [2022-11-25 16:55:14,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:55:14,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:55:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:55:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:55:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:55:15,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:55:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:55:15,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:55:15,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:15,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:55:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:55:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:15,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:55:15,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:15,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:55:15,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:55:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:55:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:15,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 16:55:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 16:55:15,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 16:55:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 16:55:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-25 16:55:15,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-11-25 16:55:15,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:15,839 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-11-25 16:55:15,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:55:15,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886584696] [2022-11-25 16:55:15,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886584696] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:55:15,843 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:55:15,843 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:55:15,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936088522] [2022-11-25 16:55:15,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:55:15,852 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:55:15,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:55:15,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:55:15,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:55:15,891 INFO L87 Difference]: Start difference. First operand has 2541 states, 1644 states have (on average 1.294403892944039) internal successors, (2128), 1712 states have internal predecessors, (2128), 777 states have call successors, (777), 120 states have call predecessors, (777), 119 states have return successors, (770), 727 states have call predecessors, (770), 770 states have call successors, (770) Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-11-25 16:55:28,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:55:28,579 INFO L93 Difference]: Finished difference Result 7481 states and 10944 transitions. [2022-11-25 16:55:28,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:55:28,582 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 215 [2022-11-25 16:55:28,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:55:28,640 INFO L225 Difference]: With dead ends: 7481 [2022-11-25 16:55:28,640 INFO L226 Difference]: Without dead ends: 4907 [2022-11-25 16:55:28,663 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:55:28,667 INFO L413 NwaCegarLoop]: 2518 mSDtfsCounter, 4523 mSDsluCounter, 2886 mSDsCounter, 0 mSdLazyCounter, 4795 mSolverCounterSat, 2320 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5216 SdHoareTripleChecker+Valid, 5404 SdHoareTripleChecker+Invalid, 7115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2320 IncrementalHoareTripleChecker+Valid, 4795 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2022-11-25 16:55:28,668 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5216 Valid, 5404 Invalid, 7115 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2320 Valid, 4795 Invalid, 0 Unknown, 0 Unchecked, 11.7s Time] [2022-11-25 16:55:28,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4907 states. [2022-11-25 16:55:29,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4907 to 4727. [2022-11-25 16:55:29,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4727 states, 3086 states have (on average 1.2945560596241088) internal successors, (3995), 3217 states have internal predecessors, (3995), 1413 states have call successors, (1413), 227 states have call predecessors, (1413), 227 states have return successors, (1413), 1327 states have call predecessors, (1413), 1413 states have call successors, (1413) [2022-11-25 16:55:29,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 4727 states and 6821 transitions. [2022-11-25 16:55:29,150 INFO L78 Accepts]: Start accepts. Automaton has 4727 states and 6821 transitions. Word has length 215 [2022-11-25 16:55:29,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:55:29,151 INFO L495 AbstractCegarLoop]: Abstraction has 4727 states and 6821 transitions. [2022-11-25 16:55:29,151 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-11-25 16:55:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 4727 states and 6821 transitions. [2022-11-25 16:55:29,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-25 16:55:29,178 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:55:29,179 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:55:29,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 16:55:29,179 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:55:29,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:55:29,180 INFO L85 PathProgramCache]: Analyzing trace with hash 1205717190, now seen corresponding path program 1 times [2022-11-25 16:55:29,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:55:29,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528391457] [2022-11-25 16:55:29,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:55:29,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:55:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:55:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:55:29,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:55:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:55:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:55:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:55:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:55:29,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:55:29,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:55:29,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:55:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:55:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:55:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 16:55:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 16:55:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 16:55:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 16:55:29,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-25 16:55:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2022-11-25 16:55:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 16:55:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-11-25 16:55:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:55:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 16:55:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-25 16:55:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 16:55:29,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:55:29,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-11-25 16:55:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:29,961 INFO L134 CoverageAnalysis]: Checked inductivity of 999 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 999 trivial. 0 not checked. [2022-11-25 16:55:29,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:55:29,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528391457] [2022-11-25 16:55:29,961 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528391457] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:55:29,962 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:55:29,962 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:55:29,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140656159] [2022-11-25 16:55:29,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:55:29,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:55:29,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:55:29,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:55:29,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:55:29,966 INFO L87 Difference]: Start difference. First operand 4727 states and 6821 transitions. Second operand has 4 states, 4 states have (on average 24.75) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-25 16:55:40,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:55:40,821 INFO L93 Difference]: Finished difference Result 13656 states and 19742 transitions. [2022-11-25 16:55:40,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:55:40,822 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.75) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 278 [2022-11-25 16:55:40,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:55:40,898 INFO L225 Difference]: With dead ends: 13656 [2022-11-25 16:55:40,898 INFO L226 Difference]: Without dead ends: 8964 [2022-11-25 16:55:40,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:55:40,938 INFO L413 NwaCegarLoop]: 2396 mSDtfsCounter, 4335 mSDsluCounter, 2900 mSDsCounter, 0 mSdLazyCounter, 4529 mSolverCounterSat, 2176 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4925 SdHoareTripleChecker+Valid, 5296 SdHoareTripleChecker+Invalid, 6705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2176 IncrementalHoareTripleChecker+Valid, 4529 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2022-11-25 16:55:40,938 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4925 Valid, 5296 Invalid, 6705 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2176 Valid, 4529 Invalid, 0 Unknown, 0 Unchecked, 10.0s Time] [2022-11-25 16:55:40,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8964 states. [2022-11-25 16:55:41,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8964 to 8775. [2022-11-25 16:55:41,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8775 states, 5748 states have (on average 1.2914057063326374) internal successors, (7423), 6000 states have internal predecessors, (7423), 2572 states have call successors, (2572), 436 states have call predecessors, (2572), 454 states have return successors, (2658), 2411 states have call predecessors, (2658), 2572 states have call successors, (2658) [2022-11-25 16:55:41,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8775 states to 8775 states and 12653 transitions. [2022-11-25 16:55:41,706 INFO L78 Accepts]: Start accepts. Automaton has 8775 states and 12653 transitions. Word has length 278 [2022-11-25 16:55:41,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:55:41,707 INFO L495 AbstractCegarLoop]: Abstraction has 8775 states and 12653 transitions. [2022-11-25 16:55:41,708 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.75) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-25 16:55:41,708 INFO L276 IsEmpty]: Start isEmpty. Operand 8775 states and 12653 transitions. [2022-11-25 16:55:41,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-25 16:55:41,734 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:55:41,735 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 5, 5, 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] [2022-11-25 16:55:41,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 16:55:41,735 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:55:41,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:55:41,736 INFO L85 PathProgramCache]: Analyzing trace with hash 194409449, now seen corresponding path program 1 times [2022-11-25 16:55:41,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:55:41,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972213437] [2022-11-25 16:55:41,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:55:41,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:55:41,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:55:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:55:42,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:55:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:55:42,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:55:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:55:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:55:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:55:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:55:42,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:55:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:55:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:55:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 16:55:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 16:55:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 16:55:42,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 16:55:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 16:55:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-11-25 16:55:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-11-25 16:55:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 16:55:42,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 16:55:42,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 16:55:42,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-25 16:55:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-11-25 16:55:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 16:55:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2022-11-25 16:55:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2022-11-25 16:55:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-11-25 16:55:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 16:55:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2022-11-25 16:55:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2022-11-25 16:55:42,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:55:42,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972213437] [2022-11-25 16:55:42,616 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972213437] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:55:42,617 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:55:42,617 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:55:42,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127872249] [2022-11-25 16:55:42,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:55:42,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:55:42,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:55:42,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:55:42,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:55:42,620 INFO L87 Difference]: Start difference. First operand 8775 states and 12653 transitions. Second operand has 6 states, 5 states have (on average 19.4) internal successors, (97), 3 states have internal predecessors, (97), 4 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 4 states have call successors, (33) [2022-11-25 16:55:50,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:56:04,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:56:04,867 INFO L93 Difference]: Finished difference Result 27425 states and 40676 transitions. [2022-11-25 16:56:04,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-25 16:56:04,868 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 19.4) internal successors, (97), 3 states have internal predecessors, (97), 4 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 4 states have call successors, (33) Word has length 295 [2022-11-25 16:56:04,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:56:05,054 INFO L225 Difference]: With dead ends: 27425 [2022-11-25 16:56:05,055 INFO L226 Difference]: Without dead ends: 18685 [2022-11-25 16:56:05,119 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2022-11-25 16:56:05,120 INFO L413 NwaCegarLoop]: 2365 mSDtfsCounter, 7859 mSDsluCounter, 4804 mSDsCounter, 0 mSdLazyCounter, 8427 mSolverCounterSat, 7781 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8265 SdHoareTripleChecker+Valid, 7169 SdHoareTripleChecker+Invalid, 16209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7781 IncrementalHoareTripleChecker+Valid, 8427 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.7s IncrementalHoareTripleChecker+Time [2022-11-25 16:56:05,120 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8265 Valid, 7169 Invalid, 16209 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7781 Valid, 8427 Invalid, 1 Unknown, 0 Unchecked, 20.7s Time] [2022-11-25 16:56:05,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18685 states. [2022-11-25 16:56:06,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18685 to 16717. [2022-11-25 16:56:06,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16717 states, 10867 states have (on average 1.287291800865004) internal successors, (13989), 11367 states have internal predecessors, (13989), 4957 states have call successors, (4957), 852 states have call predecessors, (4957), 892 states have return successors, (5168), 4627 states have call predecessors, (5168), 4957 states have call successors, (5168) [2022-11-25 16:56:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16717 states to 16717 states and 24114 transitions. [2022-11-25 16:56:06,535 INFO L78 Accepts]: Start accepts. Automaton has 16717 states and 24114 transitions. Word has length 295 [2022-11-25 16:56:06,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:56:06,537 INFO L495 AbstractCegarLoop]: Abstraction has 16717 states and 24114 transitions. [2022-11-25 16:56:06,537 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 19.4) internal successors, (97), 3 states have internal predecessors, (97), 4 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 4 states have call successors, (33) [2022-11-25 16:56:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 16717 states and 24114 transitions. [2022-11-25 16:56:06,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-25 16:56:06,560 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:56:06,560 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 15, 15, 15, 15, 15, 15, 5, 5, 5, 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] [2022-11-25 16:56:06,561 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 16:56:06,561 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:56:06,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:56:06,562 INFO L85 PathProgramCache]: Analyzing trace with hash -1804769303, now seen corresponding path program 1 times [2022-11-25 16:56:06,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:56:06,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552224601] [2022-11-25 16:56:06,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:56:06,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:56:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:06,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:56:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:06,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:06,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:56:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:06,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:06,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:06,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:56:06,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:56:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:56:07,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:56:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:56:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:56:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:56:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:07,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:56:07,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:07,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:56:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:56:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 16:56:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 16:56:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:07,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 16:56:07,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 16:56:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 16:56:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 16:56:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 16:56:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2022-11-25 16:56:07,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 16:56:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-11-25 16:56:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2022-11-25 16:56:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-11-25 16:56:07,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-11-25 16:56:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1186 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1183 trivial. 0 not checked. [2022-11-25 16:56:07,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:56:07,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552224601] [2022-11-25 16:56:07,349 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552224601] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:56:07,349 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:56:07,349 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:56:07,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337796192] [2022-11-25 16:56:07,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:56:07,350 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:56:07,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:56:07,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:56:07,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:56:07,351 INFO L87 Difference]: Start difference. First operand 16717 states and 24114 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 16:56:18,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:56:18,701 INFO L93 Difference]: Finished difference Result 41773 states and 60382 transitions. [2022-11-25 16:56:18,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:56:18,702 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 281 [2022-11-25 16:56:18,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:56:18,885 INFO L225 Difference]: With dead ends: 41773 [2022-11-25 16:56:18,885 INFO L226 Difference]: Without dead ends: 25091 [2022-11-25 16:56:18,983 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:56:18,984 INFO L413 NwaCegarLoop]: 3861 mSDtfsCounter, 3566 mSDsluCounter, 3827 mSDsCounter, 0 mSdLazyCounter, 5775 mSolverCounterSat, 1569 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4243 SdHoareTripleChecker+Valid, 7688 SdHoareTripleChecker+Invalid, 7344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1569 IncrementalHoareTripleChecker+Valid, 5775 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2022-11-25 16:56:18,985 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4243 Valid, 7688 Invalid, 7344 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1569 Valid, 5775 Invalid, 0 Unknown, 0 Unchecked, 9.7s Time] [2022-11-25 16:56:19,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25091 states. [2022-11-25 16:56:20,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25091 to 24581. [2022-11-25 16:56:20,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24581 states, 15975 states have (on average 1.2879499217527386) internal successors, (20575), 16719 states have internal predecessors, (20575), 7289 states have call successors, (7289), 1256 states have call predecessors, (7289), 1316 states have return successors, (7585), 6795 states have call predecessors, (7585), 7289 states have call successors, (7585) [2022-11-25 16:56:21,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24581 states to 24581 states and 35449 transitions. [2022-11-25 16:56:21,076 INFO L78 Accepts]: Start accepts. Automaton has 24581 states and 35449 transitions. Word has length 281 [2022-11-25 16:56:21,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:56:21,078 INFO L495 AbstractCegarLoop]: Abstraction has 24581 states and 35449 transitions. [2022-11-25 16:56:21,078 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 16:56:21,078 INFO L276 IsEmpty]: Start isEmpty. Operand 24581 states and 35449 transitions. [2022-11-25 16:56:21,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-25 16:56:21,108 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:56:21,108 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 12, 12, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:56:21,108 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 16:56:21,109 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:56:21,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:56:21,109 INFO L85 PathProgramCache]: Analyzing trace with hash -498624671, now seen corresponding path program 1 times [2022-11-25 16:56:21,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:56:21,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372621146] [2022-11-25 16:56:21,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:56:21,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:56:21,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:56:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:56:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:56:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:56:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:56:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:56:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:56:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:56:21,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:56:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:56:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:56:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:56:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 16:56:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 16:56:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 16:56:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 16:56:21,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 16:56:21,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 16:56:21,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 16:56:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-11-25 16:56:21,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 16:56:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 16:56:21,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-11-25 16:56:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-25 16:56:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:21,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2022-11-25 16:56:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-25 16:56:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:56:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:22,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 16:56:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 16:56:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 16:56:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 16:56:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 16:56:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 16:56:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 16:56:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 16:56:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 16:56:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:56:22,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 16:56:22,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2022-11-25 16:56:22,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 16:56:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-11-25 16:56:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 378 [2022-11-25 16:56:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2022-11-25 16:56:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:56:22,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1205 trivial. 0 not checked. [2022-11-25 16:56:22,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:56:22,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372621146] [2022-11-25 16:56:22,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372621146] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:56:22,558 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:56:22,558 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 16:56:22,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891375082] [2022-11-25 16:56:22,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:56:22,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 16:56:22,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:56:22,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 16:56:22,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-11-25 16:56:22,562 INFO L87 Difference]: Start difference. First operand 24581 states and 35449 transitions. Second operand has 9 states, 8 states have (on average 18.75) internal successors, (150), 4 states have internal predecessors, (150), 4 states have call successors, (51), 7 states have call predecessors, (51), 2 states have return successors, (48), 3 states have call predecessors, (48), 4 states have call successors, (48) [2022-11-25 16:56:44,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:56:58,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:56:58,637 INFO L93 Difference]: Finished difference Result 78507 states and 117708 transitions. [2022-11-25 16:56:58,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-25 16:56:58,638 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 18.75) internal successors, (150), 4 states have internal predecessors, (150), 4 states have call successors, (51), 7 states have call predecessors, (51), 2 states have return successors, (48), 3 states have call predecessors, (48), 4 states have call successors, (48) Word has length 398 [2022-11-25 16:56:58,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:56:59,028 INFO L225 Difference]: With dead ends: 78507 [2022-11-25 16:56:59,029 INFO L226 Difference]: Without dead ends: 53961 [2022-11-25 16:56:59,478 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=146, Invalid=316, Unknown=0, NotChecked=0, Total=462 [2022-11-25 16:56:59,480 INFO L413 NwaCegarLoop]: 2265 mSDtfsCounter, 6717 mSDsluCounter, 7708 mSDsCounter, 0 mSdLazyCounter, 14785 mSolverCounterSat, 5653 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7268 SdHoareTripleChecker+Valid, 9973 SdHoareTripleChecker+Invalid, 20439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5653 IncrementalHoareTripleChecker+Valid, 14785 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.8s IncrementalHoareTripleChecker+Time [2022-11-25 16:56:59,483 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7268 Valid, 9973 Invalid, 20439 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5653 Valid, 14785 Invalid, 1 Unknown, 0 Unchecked, 30.8s Time] [2022-11-25 16:56:59,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53961 states. [2022-11-25 16:57:04,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53961 to 47830. [2022-11-25 16:57:04,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47830 states, 31069 states have (on average 1.288712221185104) internal successors, (40039), 32550 states have internal predecessors, (40039), 14167 states have call successors, (14167), 2476 states have call predecessors, (14167), 2593 states have return successors, (14724), 13171 states have call predecessors, (14724), 14167 states have call successors, (14724) [2022-11-25 16:57:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47830 states to 47830 states and 68930 transitions. [2022-11-25 16:57:04,703 INFO L78 Accepts]: Start accepts. Automaton has 47830 states and 68930 transitions. Word has length 398 [2022-11-25 16:57:04,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:57:04,704 INFO L495 AbstractCegarLoop]: Abstraction has 47830 states and 68930 transitions. [2022-11-25 16:57:04,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 18.75) internal successors, (150), 4 states have internal predecessors, (150), 4 states have call successors, (51), 7 states have call predecessors, (51), 2 states have return successors, (48), 3 states have call predecessors, (48), 4 states have call successors, (48) [2022-11-25 16:57:04,705 INFO L276 IsEmpty]: Start isEmpty. Operand 47830 states and 68930 transitions. [2022-11-25 16:57:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-11-25 16:57:04,757 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:57:04,757 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 9, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:57:04,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 16:57:04,758 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:57:04,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:57:04,758 INFO L85 PathProgramCache]: Analyzing trace with hash 436368647, now seen corresponding path program 1 times [2022-11-25 16:57:04,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:57:04,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36986822] [2022-11-25 16:57:04,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:57:04,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:57:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:57:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:57:05,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:57:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:57:05,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:57:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:57:05,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:57:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:57:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:57:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:57:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:57:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:57:05,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 16:57:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 16:57:05,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 16:57:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 16:57:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 16:57:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 16:57:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 16:57:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2022-11-25 16:57:05,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 16:57:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-11-25 16:57:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2022-11-25 16:57:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-11-25 16:57:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:57:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-11-25 16:57:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:05,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:05,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:57:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-11-25 16:57:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2022-11-25 16:57:05,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-11-25 16:57:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2022-11-25 16:57:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:05,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1418 trivial. 0 not checked. [2022-11-25 16:57:05,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:57:05,516 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36986822] [2022-11-25 16:57:05,516 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36986822] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:57:05,516 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:57:05,517 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:57:05,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617399242] [2022-11-25 16:57:05,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:57:05,518 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:57:05,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:57:05,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:57:05,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:57:05,519 INFO L87 Difference]: Start difference. First operand 47830 states and 68930 transitions. Second operand has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 16:57:21,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:57:21,161 INFO L93 Difference]: Finished difference Result 112246 states and 162001 transitions. [2022-11-25 16:57:21,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:57:21,162 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 355 [2022-11-25 16:57:21,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:57:21,898 INFO L225 Difference]: With dead ends: 112246 [2022-11-25 16:57:21,900 INFO L226 Difference]: Without dead ends: 64451 [2022-11-25 16:57:22,140 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:57:22,142 INFO L413 NwaCegarLoop]: 3868 mSDtfsCounter, 3560 mSDsluCounter, 3844 mSDsCounter, 0 mSdLazyCounter, 5770 mSolverCounterSat, 1561 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4237 SdHoareTripleChecker+Valid, 7712 SdHoareTripleChecker+Invalid, 7331 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1561 IncrementalHoareTripleChecker+Valid, 5770 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2022-11-25 16:57:22,142 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4237 Valid, 7712 Invalid, 7331 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1561 Valid, 5770 Invalid, 0 Unknown, 0 Unchecked, 9.5s Time] [2022-11-25 16:57:22,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64451 states. [2022-11-25 16:57:27,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64451 to 63093. [2022-11-25 16:57:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63093 states, 40971 states have (on average 1.2891313367991994) internal successors, (52817), 42937 states have internal predecessors, (52817), 18689 states have call successors, (18689), 3274 states have call predecessors, (18689), 3432 states have return successors, (19401), 17365 states have call predecessors, (19401), 18689 states have call successors, (19401) [2022-11-25 16:57:27,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63093 states to 63093 states and 90907 transitions. [2022-11-25 16:57:27,997 INFO L78 Accepts]: Start accepts. Automaton has 63093 states and 90907 transitions. Word has length 355 [2022-11-25 16:57:27,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:57:27,998 INFO L495 AbstractCegarLoop]: Abstraction has 63093 states and 90907 transitions. [2022-11-25 16:57:27,999 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 16:57:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 63093 states and 90907 transitions. [2022-11-25 16:57:28,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-11-25 16:57:28,058 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:57:28,058 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 9, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:57:28,059 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 16:57:28,059 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:57:28,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:57:28,060 INFO L85 PathProgramCache]: Analyzing trace with hash 83280265, now seen corresponding path program 1 times [2022-11-25 16:57:28,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:57:28,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868744287] [2022-11-25 16:57:28,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:57:28,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:57:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:28,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:57:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:28,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:28,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:28,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:57:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:28,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:28,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:57:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:28,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:28,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:28,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:57:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:28,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:28,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:57:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:28,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:28,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:28,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:57:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:57:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:29,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:57:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 16:57:29,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:57:29,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:57:29,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:57:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 16:57:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 16:57:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 16:57:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:29,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 16:57:29,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 16:57:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 16:57:29,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 16:57:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2022-11-25 16:57:29,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 16:57:29,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-11-25 16:57:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2022-11-25 16:57:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-11-25 16:57:29,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:57:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-11-25 16:57:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:57:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:57:29,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:57:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-11-25 16:57:29,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2022-11-25 16:57:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-11-25 16:57:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2022-11-25 16:57:29,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:57:29,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1442 trivial. 0 not checked. [2022-11-25 16:57:29,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:57:29,489 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868744287] [2022-11-25 16:57:29,489 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1868744287] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:57:29,489 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:57:29,489 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:57:29,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108133160] [2022-11-25 16:57:29,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:57:29,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:57:29,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:57:29,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:57:29,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:57:29,492 INFO L87 Difference]: Start difference. First operand 63093 states and 90907 transitions. Second operand has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2022-11-25 16:57:41,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:57:41,815 INFO L93 Difference]: Finished difference Result 127499 states and 185142 transitions. [2022-11-25 16:57:41,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 16:57:41,819 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 355 [2022-11-25 16:57:41,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:57:42,169 INFO L225 Difference]: With dead ends: 127499 [2022-11-25 16:57:42,170 INFO L226 Difference]: Without dead ends: 64441 [2022-11-25 16:57:42,595 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:57:42,596 INFO L413 NwaCegarLoop]: 2100 mSDtfsCounter, 3503 mSDsluCounter, 2411 mSDsCounter, 0 mSdLazyCounter, 4350 mSolverCounterSat, 1861 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3867 SdHoareTripleChecker+Valid, 4511 SdHoareTripleChecker+Invalid, 6211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1861 IncrementalHoareTripleChecker+Valid, 4350 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-11-25 16:57:42,596 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3867 Valid, 4511 Invalid, 6211 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1861 Valid, 4350 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-11-25 16:57:42,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64441 states.