/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/parallel-ticket-8.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 05:21:00,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 05:21:00,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 05:21:00,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 05:21:00,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 05:21:00,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 05:21:00,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 05:21:00,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 05:21:00,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 05:21:00,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 05:21:00,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 05:21:00,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 05:21:00,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 05:21:00,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 05:21:00,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 05:21:00,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 05:21:00,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 05:21:00,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 05:21:00,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 05:21:00,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 05:21:00,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 05:21:00,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 05:21:00,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 05:21:00,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 05:21:00,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 05:21:00,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 05:21:00,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 05:21:00,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 05:21:00,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 05:21:00,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 05:21:00,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 05:21:00,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 05:21:00,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 05:21:00,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 05:21:00,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 05:21:00,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 05:21:00,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 05:21:00,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 05:21:00,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 05:21:00,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 05:21:00,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 05:21:00,850 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf [2022-12-06 05:21:00,874 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 05:21:00,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 05:21:00,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 05:21:00,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 05:21:00,876 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 05:21:00,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 05:21:00,876 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 05:21:00,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 05:21:00,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 05:21:00,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 05:21:00,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 05:21:00,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 05:21:00,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 05:21:00,877 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 05:21:00,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 05:21:00,878 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 05:21:00,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 05:21:00,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 05:21:00,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 05:21:00,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 05:21:00,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 05:21:00,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 05:21:00,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 05:21:00,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 05:21:00,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 05:21:00,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 05:21:00,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 05:21:00,879 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 05:21:00,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-06 05:21:01,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 05:21:01,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 05:21:01,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 05:21:01,173 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 05:21:01,173 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 05:21:01,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-ticket-8.wvr.c [2022-12-06 05:21:02,109 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 05:21:02,300 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 05:21:02,300 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-8.wvr.c [2022-12-06 05:21:02,310 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addd40810/dfd7f9a687d3460ba539f67e0015aa6b/FLAG158c71c15 [2022-12-06 05:21:02,329 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addd40810/dfd7f9a687d3460ba539f67e0015aa6b [2022-12-06 05:21:02,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 05:21:02,332 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 05:21:02,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 05:21:02,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 05:21:02,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 05:21:02,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:21:02" (1/1) ... [2022-12-06 05:21:02,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@887bf70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:02, skipping insertion in model container [2022-12-06 05:21:02,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:21:02" (1/1) ... [2022-12-06 05:21:02,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 05:21:02,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 05:21:02,498 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,501 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,502 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,502 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,503 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,503 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,506 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,506 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,507 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,507 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,507 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,508 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,508 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,509 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,509 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,509 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,509 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,510 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,510 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,510 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,510 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,514 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,515 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,515 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,516 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,516 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,516 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,517 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,518 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,519 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,519 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,522 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,522 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,524 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,524 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,525 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,525 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,525 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,525 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,529 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,529 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,529 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,529 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,532 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,533 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,533 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,533 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,533 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,555 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-8.wvr.c[5274,5287] [2022-12-06 05:21:02,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 05:21:02,569 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 05:21:02,581 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,581 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,582 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,582 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,582 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,583 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,583 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,583 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,583 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,584 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,585 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,585 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,585 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,586 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,586 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,587 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,587 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,588 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,589 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,589 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,589 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,589 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,590 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,603 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,603 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,603 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,604 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,607 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,610 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,610 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,610 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,611 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,611 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,611 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,611 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,612 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,612 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,612 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,612 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,612 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,612 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,613 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,613 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,613 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,613 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,613 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,613 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 05:21:02,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 05:21:02,623 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-8.wvr.c[5274,5287] [2022-12-06 05:21:02,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 05:21:02,638 INFO L208 MainTranslator]: Completed translation [2022-12-06 05:21:02,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:02 WrapperNode [2022-12-06 05:21:02,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 05:21:02,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 05:21:02,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 05:21:02,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 05:21:02,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:02" (1/1) ... [2022-12-06 05:21:02,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:02" (1/1) ... [2022-12-06 05:21:02,701 INFO L138 Inliner]: procedures = 27, calls = 130, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 358 [2022-12-06 05:21:02,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 05:21:02,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 05:21:02,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 05:21:02,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 05:21:02,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:02" (1/1) ... [2022-12-06 05:21:02,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:02" (1/1) ... [2022-12-06 05:21:02,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:02" (1/1) ... [2022-12-06 05:21:02,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:02" (1/1) ... [2022-12-06 05:21:02,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:02" (1/1) ... [2022-12-06 05:21:02,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:02" (1/1) ... [2022-12-06 05:21:02,733 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:02" (1/1) ... [2022-12-06 05:21:02,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:02" (1/1) ... [2022-12-06 05:21:02,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 05:21:02,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 05:21:02,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 05:21:02,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 05:21:02,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:02" (1/1) ... [2022-12-06 05:21:02,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 05:21:02,762 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 05:21:02,777 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-06 05:21:02,797 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-06 05:21:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 05:21:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 05:21:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 05:21:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 05:21:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-06 05:21:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-06 05:21:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-06 05:21:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-06 05:21:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-06 05:21:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-06 05:21:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-12-06 05:21:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-12-06 05:21:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 05:21:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-12-06 05:21:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-12-06 05:21:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-12-06 05:21:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-12-06 05:21:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2022-12-06 05:21:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2022-12-06 05:21:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2022-12-06 05:21:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2022-12-06 05:21:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-06 05:21:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-06 05:21:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 05:21:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 05:21:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 05:21:02,825 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-06 05:21:02,973 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 05:21:02,975 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 05:21:03,344 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 05:21:03,422 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 05:21:03,422 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-06 05:21:03,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:21:03 BoogieIcfgContainer [2022-12-06 05:21:03,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 05:21:03,426 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 05:21:03,426 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 05:21:03,428 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 05:21:03,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 05:21:02" (1/3) ... [2022-12-06 05:21:03,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40242a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 05:21:03, skipping insertion in model container [2022-12-06 05:21:03,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:21:02" (2/3) ... [2022-12-06 05:21:03,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40242a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 05:21:03, skipping insertion in model container [2022-12-06 05:21:03,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:21:03" (3/3) ... [2022-12-06 05:21:03,430 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-ticket-8.wvr.c [2022-12-06 05:21:03,444 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 05:21:03,445 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-06 05:21:03,445 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 05:21:03,520 INFO L144 ThreadInstanceAdder]: Constructed 8 joinOtherThreadTransitions. [2022-12-06 05:21:03,549 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 250 places, 227 transitions, 518 flow [2022-12-06 05:21:03,735 INFO L130 PetriNetUnfolder]: 2/219 cut-off events. [2022-12-06 05:21:03,735 INFO L131 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2022-12-06 05:21:03,746 INFO L83 FinitePrefix]: Finished finitePrefix Result has 252 conditions, 219 events. 2/219 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 103 event pairs, 0 based on Foata normal form. 0/216 useless extension candidates. Maximal degree in co-relation 172. Up to 2 conditions per place. [2022-12-06 05:21:03,747 INFO L82 GeneralOperation]: Start removeDead. Operand has 250 places, 227 transitions, 518 flow [2022-12-06 05:21:03,750 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 222 places, 199 transitions, 446 flow [2022-12-06 05:21:03,751 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 05:21:03,765 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 222 places, 199 transitions, 446 flow [2022-12-06 05:21:03,773 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 222 places, 199 transitions, 446 flow [2022-12-06 05:21:03,816 INFO L130 PetriNetUnfolder]: 2/199 cut-off events. [2022-12-06 05:21:03,816 INFO L131 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2022-12-06 05:21:03,817 INFO L83 FinitePrefix]: Finished finitePrefix Result has 232 conditions, 199 events. 2/199 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 102 event pairs, 0 based on Foata normal form. 0/197 useless extension candidates. Maximal degree in co-relation 172. Up to 2 conditions per place. [2022-12-06 05:21:03,828 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 222 places, 199 transitions, 446 flow [2022-12-06 05:21:03,828 INFO L188 LiptonReduction]: Number of co-enabled transitions 5502 [2022-12-06 05:21:19,649 INFO L203 LiptonReduction]: Total number of compositions: 149 [2022-12-06 05:21:19,683 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 05:21:19,688 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=false, mAutomataTypeConcurrency=REPEATED_LIPTON_PN, 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;@c412028, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 05:21:19,688 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2022-12-06 05:21:19,718 INFO L130 PetriNetUnfolder]: 0/49 cut-off events. [2022-12-06 05:21:19,718 INFO L131 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2022-12-06 05:21:19,718 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 05:21:19,718 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 05:21:19,719 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 6 more)] === [2022-12-06 05:21:19,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 05:21:19,722 INFO L85 PathProgramCache]: Analyzing trace with hash 137922621, now seen corresponding path program 1 times [2022-12-06 05:21:19,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 05:21:19,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100181891] [2022-12-06 05:21:19,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 05:21:19,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 05:21:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 05:21:21,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 05:21:21,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 05:21:21,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100181891] [2022-12-06 05:21:21,739 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100181891] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 05:21:21,739 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 05:21:21,739 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 05:21:21,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061974787] [2022-12-06 05:21:21,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 05:21:21,751 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 05:21:21,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 05:21:21,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 05:21:21,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2022-12-06 05:21:21,768 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 50 [2022-12-06 05:21:21,769 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 75 places, 50 transitions, 148 flow. Second operand has 8 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 05:21:21,769 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 05:21:21,769 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 50 [2022-12-06 05:21:21,770 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 05:21:39,997 INFO L130 PetriNetUnfolder]: 232377/283581 cut-off events. [2022-12-06 05:21:39,997 INFO L131 PetriNetUnfolder]: For 19884/19884 co-relation queries the response was YES. [2022-12-06 05:21:40,594 INFO L83 FinitePrefix]: Finished finitePrefix Result has 586214 conditions, 283581 events. 232377/283581 cut-off events. For 19884/19884 co-relation queries the response was YES. Maximal size of possible extension queue 5667. Compared 1404325 event pairs, 65501 based on Foata normal form. 1/283582 useless extension candidates. Maximal degree in co-relation 462248. Up to 136160 conditions per place. [2022-12-06 05:21:41,217 INFO L137 encePairwiseOnDemand]: 39/50 looper letters, 118 selfloop transitions, 17 changer transitions 16/151 dead transitions. [2022-12-06 05:21:41,217 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 151 transitions, 733 flow [2022-12-06 05:21:41,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-06 05:21:41,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-06 05:21:41,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 152 transitions. [2022-12-06 05:21:41,226 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.608 [2022-12-06 05:21:41,227 INFO L175 Difference]: Start difference. First operand has 75 places, 50 transitions, 148 flow. Second operand 5 states and 152 transitions. [2022-12-06 05:21:41,228 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 151 transitions, 733 flow [2022-12-06 05:21:41,960 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 63 places, 151 transitions, 647 flow, removed 0 selfloop flow, removed 16 redundant places. [2022-12-06 05:21:41,962 INFO L231 Difference]: Finished difference. Result has 66 places, 65 transitions, 237 flow [2022-12-06 05:21:41,963 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=50, PETRI_DIFFERENCE_MINUEND_FLOW=116, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=237, PETRI_PLACES=66, PETRI_TRANSITIONS=65} [2022-12-06 05:21:41,965 INFO L294 CegarLoopForPetriNet]: 75 programPoint places, -9 predicate places. [2022-12-06 05:21:41,965 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-06 05:21:41,966 INFO L89 Accepts]: Start accepts. Operand has 66 places, 65 transitions, 237 flow [2022-12-06 05:21:41,970 INFO L95 Accepts]: Finished accepts. [2022-12-06 05:21:41,970 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 05:21:41,971 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 66 places, 65 transitions, 237 flow [2022-12-06 05:21:41,973 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 66 places, 65 transitions, 237 flow [2022-12-06 05:21:42,150 INFO L130 PetriNetUnfolder]: 1531/2280 cut-off events. [2022-12-06 05:21:42,150 INFO L131 PetriNetUnfolder]: For 762/2321 co-relation queries the response was YES. [2022-12-06 05:21:42,156 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6249 conditions, 2280 events. 1531/2280 cut-off events. For 762/2321 co-relation queries the response was YES. Maximal size of possible extension queue 229. Compared 11854 event pairs, 631 based on Foata normal form. 0/2142 useless extension candidates. Maximal degree in co-relation 6003. Up to 1907 conditions per place. [2022-12-06 05:21:42,171 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 66 places, 65 transitions, 237 flow [2022-12-06 05:21:42,172 INFO L188 LiptonReduction]: Number of co-enabled transitions 1106 [2022-12-06 05:21:42,269 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [758] L45-->L52: Formula: (and (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| (ite (<= v_~m1~0_31 v_~s~0_354) 1 0)) (not (= 0 |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) (= v_~x~0_42 1) (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) InVars {~m1~0=v_~m1~0_31, ~s~0=v_~s~0_354} OutVars{thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21|, ~m1~0=v_~m1~0_31, ~x~0=v_~x~0_42, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|, ~s~0=v_~s~0_354} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1, ~x~0, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1] and [874] L86-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_41| |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_41|) (= (ite (<= v_~m3~0_63 v_~s~0_1115) 1 0) |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_41|) (= v_~b~0_577 (ite (= (ite (or (= v_~x~0_311 1) (not (= (mod v_~b~0_578 256) 0))) 1 0) 0) 0 1)) (= |v_thread3Thread1of1ForFork1_#res#1.offset_15| 0) (= (+ v_~s~0_1115 1) v_~s~0_1114) (not (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_41| 0)) (= |v_thread3Thread1of1ForFork1_#res#1.base_15| 0)) InVars {~m3~0=v_~m3~0_63, ~b~0=v_~b~0_578, ~x~0=v_~x~0_311, ~s~0=v_~s~0_1115} OutVars{~m3~0=v_~m3~0_63, thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_41|, thread3Thread1of1ForFork1_#res#1.offset=|v_thread3Thread1of1ForFork1_#res#1.offset_15|, ~b~0=v_~b~0_577, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_41|, thread3Thread1of1ForFork1_#res#1.base=|v_thread3Thread1of1ForFork1_#res#1.base_15|, thread3Thread1of1ForFork1_#t~post6#1=|v_thread3Thread1of1ForFork1_#t~post6#1_67|, ~x~0=v_~x~0_311, ~s~0=v_~s~0_1114} AuxVars[] AssignedVars[thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork1_#res#1.offset, ~b~0, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork1_#res#1.base, thread3Thread1of1ForFork1_#t~post6#1, ~s~0] [2022-12-06 05:21:42,336 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [758] L45-->L52: Formula: (and (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| (ite (<= v_~m1~0_31 v_~s~0_354) 1 0)) (not (= 0 |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) (= v_~x~0_42 1) (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) InVars {~m1~0=v_~m1~0_31, ~s~0=v_~s~0_354} OutVars{thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21|, ~m1~0=v_~m1~0_31, ~x~0=v_~x~0_42, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|, ~s~0=v_~s~0_354} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1, ~x~0, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1] and [818] L143-->thread6EXIT: Formula: (and (= |v_thread6Thread1of1ForFork2_assume_abort_if_not_~cond#1_65| |v_thread6Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_65|) (= |v_thread6Thread1of1ForFork2_#res#1.offset_7| 0) (= v_~s~0_722 (+ v_~s~0_723 1)) (= v_~b~0_291 (ite (= (ite (or (= v_~x~0_149 1) (not (= 0 (mod v_~b~0_292 256)))) 1 0) 0) 0 1)) (not (= |v_thread6Thread1of1ForFork2_assume_abort_if_not_~cond#1_65| 0)) (= |v_thread6Thread1of1ForFork2_#res#1.base_7| 0) (= (ite (<= v_~m6~0_79 v_~s~0_723) 1 0) |v_thread6Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_65|)) InVars {~b~0=v_~b~0_292, ~m6~0=v_~m6~0_79, ~x~0=v_~x~0_149, ~s~0=v_~s~0_723} OutVars{thread6Thread1of1ForFork2_#t~post12#1=|v_thread6Thread1of1ForFork2_#t~post12#1_61|, thread6Thread1of1ForFork2_#res#1.base=|v_thread6Thread1of1ForFork2_#res#1.base_7|, ~b~0=v_~b~0_291, thread6Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread6Thread1of1ForFork2_assume_abort_if_not_~cond#1_65|, ~m6~0=v_~m6~0_79, thread6Thread1of1ForFork2_#res#1.offset=|v_thread6Thread1of1ForFork2_#res#1.offset_7|, thread6Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread6Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_65|, ~x~0=v_~x~0_149, ~s~0=v_~s~0_722} AuxVars[] AssignedVars[thread6Thread1of1ForFork2_#t~post12#1, thread6Thread1of1ForFork2_#res#1.base, ~b~0, thread6Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread6Thread1of1ForFork2_#res#1.offset, thread6Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~s~0] [2022-12-06 05:21:42,399 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [758] L45-->L52: Formula: (and (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| (ite (<= v_~m1~0_31 v_~s~0_354) 1 0)) (not (= 0 |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) (= v_~x~0_42 1) (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) InVars {~m1~0=v_~m1~0_31, ~s~0=v_~s~0_354} OutVars{thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21|, ~m1~0=v_~m1~0_31, ~x~0=v_~x~0_42, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|, ~s~0=v_~s~0_354} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1, ~x~0, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1] and [880] L105-->thread4EXIT: Formula: (and (= |v_thread4Thread1of1ForFork4_assume_abort_if_not_#in~cond#1_57| |v_thread4Thread1of1ForFork4_assume_abort_if_not_~cond#1_57|) (not (= |v_thread4Thread1of1ForFork4_assume_abort_if_not_~cond#1_57| 0)) (= |v_thread4Thread1of1ForFork4_#res#1.base_31| 0) (= (ite (<= v_~m4~0_83 v_~s~0_1173) 1 0) |v_thread4Thread1of1ForFork4_assume_abort_if_not_#in~cond#1_57|) (= (+ v_~s~0_1173 1) v_~s~0_1172) (= 0 |v_thread4Thread1of1ForFork4_#res#1.offset_31|) (= v_~b~0_615 (ite (= 0 (ite (or (= v_~x~0_335 1) (not (= 0 (mod v_~b~0_616 256)))) 1 0)) 0 1))) InVars {~b~0=v_~b~0_616, ~m4~0=v_~m4~0_83, ~x~0=v_~x~0_335, ~s~0=v_~s~0_1173} OutVars{thread4Thread1of1ForFork4_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork4_assume_abort_if_not_~cond#1_57|, thread4Thread1of1ForFork4_#res#1.base=|v_thread4Thread1of1ForFork4_#res#1.base_31|, ~b~0=v_~b~0_615, ~m4~0=v_~m4~0_83, thread4Thread1of1ForFork4_#t~post8#1=|v_thread4Thread1of1ForFork4_#t~post8#1_61|, thread4Thread1of1ForFork4_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork4_assume_abort_if_not_#in~cond#1_57|, thread4Thread1of1ForFork4_#res#1.offset=|v_thread4Thread1of1ForFork4_#res#1.offset_31|, ~x~0=v_~x~0_335, ~s~0=v_~s~0_1172} AuxVars[] AssignedVars[thread4Thread1of1ForFork4_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork4_#res#1.base, ~b~0, thread4Thread1of1ForFork4_#t~post8#1, thread4Thread1of1ForFork4_assume_abort_if_not_#in~cond#1, thread4Thread1of1ForFork4_#res#1.offset, ~s~0] [2022-12-06 05:21:42,462 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [758] L45-->L52: Formula: (and (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| (ite (<= v_~m1~0_31 v_~s~0_354) 1 0)) (not (= 0 |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) (= v_~x~0_42 1) (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) InVars {~m1~0=v_~m1~0_31, ~s~0=v_~s~0_354} OutVars{thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21|, ~m1~0=v_~m1~0_31, ~x~0=v_~x~0_42, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|, ~s~0=v_~s~0_354} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1, ~x~0, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1] and [838] L162-->thread7EXIT: Formula: (and (= |v_thread7Thread1of1ForFork5_assume_abort_if_not_#in~cond#1_45| (ite (<= v_~m7~0_69 v_~s~0_925) 1 0)) (not (= |v_thread7Thread1of1ForFork5_assume_abort_if_not_~cond#1_45| 0)) (= |v_thread7Thread1of1ForFork5_assume_abort_if_not_#in~cond#1_45| |v_thread7Thread1of1ForFork5_assume_abort_if_not_~cond#1_45|) (= |v_thread7Thread1of1ForFork5_#res#1.base_7| 0) (= (+ v_~s~0_925 1) v_~s~0_924) (= |v_thread7Thread1of1ForFork5_#res#1.offset_7| 0) (= v_~b~0_437 (ite (= (ite (or (= v_~x~0_235 1) (not (= (mod v_~b~0_438 256) 0))) 1 0) 0) 0 1))) InVars {~b~0=v_~b~0_438, ~m7~0=v_~m7~0_69, ~x~0=v_~x~0_235, ~s~0=v_~s~0_925} OutVars{thread7Thread1of1ForFork5_#t~post14#1=|v_thread7Thread1of1ForFork5_#t~post14#1_55|, thread7Thread1of1ForFork5_#res#1.offset=|v_thread7Thread1of1ForFork5_#res#1.offset_7|, ~b~0=v_~b~0_437, thread7Thread1of1ForFork5_assume_abort_if_not_~cond#1=|v_thread7Thread1of1ForFork5_assume_abort_if_not_~cond#1_45|, thread7Thread1of1ForFork5_#res#1.base=|v_thread7Thread1of1ForFork5_#res#1.base_7|, ~m7~0=v_~m7~0_69, ~x~0=v_~x~0_235, thread7Thread1of1ForFork5_assume_abort_if_not_#in~cond#1=|v_thread7Thread1of1ForFork5_assume_abort_if_not_#in~cond#1_45|, ~s~0=v_~s~0_924} AuxVars[] AssignedVars[thread7Thread1of1ForFork5_#t~post14#1, thread7Thread1of1ForFork5_#res#1.offset, ~b~0, thread7Thread1of1ForFork5_assume_abort_if_not_~cond#1, thread7Thread1of1ForFork5_#res#1.base, thread7Thread1of1ForFork5_assume_abort_if_not_#in~cond#1, ~s~0] [2022-12-06 05:21:42,526 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [758] L45-->L52: Formula: (and (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| (ite (<= v_~m1~0_31 v_~s~0_354) 1 0)) (not (= 0 |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) (= v_~x~0_42 1) (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) InVars {~m1~0=v_~m1~0_31, ~s~0=v_~s~0_354} OutVars{thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21|, ~m1~0=v_~m1~0_31, ~x~0=v_~x~0_42, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|, ~s~0=v_~s~0_354} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1, ~x~0, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1] and [794] L67-->thread2EXIT: Formula: (and (= |v_thread2Thread1of1ForFork6_#res#1.offset_7| 0) (= |v_thread2Thread1of1ForFork6_assume_abort_if_not_~cond#1_53| |v_thread2Thread1of1ForFork6_assume_abort_if_not_#in~cond#1_53|) (= (ite (<= v_~m2~0_69 v_~s~0_579) 1 0) |v_thread2Thread1of1ForFork6_assume_abort_if_not_#in~cond#1_53|) (= |v_thread2Thread1of1ForFork6_#res#1.base_7| 0) (= (+ v_~s~0_579 1) v_~s~0_578) (not (= |v_thread2Thread1of1ForFork6_assume_abort_if_not_~cond#1_53| 0)) (= v_~b~0_215 (ite (= (ite (or (= v_~x~0_108 1) (not (= (mod v_~b~0_216 256) 0))) 1 0) 0) 0 1))) InVars {~b~0=v_~b~0_216, ~m2~0=v_~m2~0_69, ~x~0=v_~x~0_108, ~s~0=v_~s~0_579} OutVars{thread2Thread1of1ForFork6_#res#1.offset=|v_thread2Thread1of1ForFork6_#res#1.offset_7|, ~b~0=v_~b~0_215, thread2Thread1of1ForFork6_#t~post4#1=|v_thread2Thread1of1ForFork6_#t~post4#1_53|, thread2Thread1of1ForFork6_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork6_assume_abort_if_not_#in~cond#1_53|, ~m2~0=v_~m2~0_69, thread2Thread1of1ForFork6_#res#1.base=|v_thread2Thread1of1ForFork6_#res#1.base_7|, ~x~0=v_~x~0_108, ~s~0=v_~s~0_578, thread2Thread1of1ForFork6_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork6_assume_abort_if_not_~cond#1_53|} AuxVars[] AssignedVars[thread2Thread1of1ForFork6_#res#1.offset, ~b~0, thread2Thread1of1ForFork6_#t~post4#1, thread2Thread1of1ForFork6_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork6_#res#1.base, ~s~0, thread2Thread1of1ForFork6_assume_abort_if_not_~cond#1] [2022-12-06 05:21:42,592 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [758] L45-->L52: Formula: (and (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| (ite (<= v_~m1~0_31 v_~s~0_354) 1 0)) (not (= 0 |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) (= v_~x~0_42 1) (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) InVars {~m1~0=v_~m1~0_31, ~s~0=v_~s~0_354} OutVars{thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21|, ~m1~0=v_~m1~0_31, ~x~0=v_~x~0_42, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|, ~s~0=v_~s~0_354} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1, ~x~0, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1] and [852] L124-->thread5EXIT: Formula: (and (= (+ v_~s~0_1073 1) v_~s~0_1072) (= |v_thread5Thread1of1ForFork7_assume_abort_if_not_#in~cond#1_49| |v_thread5Thread1of1ForFork7_assume_abort_if_not_~cond#1_49|) (= v_~b~0_537 (ite (= (ite (or (= v_~x~0_292 1) (not (= (mod v_~b~0_538 256) 0))) 1 0) 0) 0 1)) (not (= |v_thread5Thread1of1ForFork7_assume_abort_if_not_~cond#1_49| 0)) (= |v_thread5Thread1of1ForFork7_#res#1.offset_53| 0) (= |v_thread5Thread1of1ForFork7_assume_abort_if_not_#in~cond#1_49| (ite (<= v_~m5~0_71 v_~s~0_1073) 1 0)) (= 0 |v_thread5Thread1of1ForFork7_#res#1.base_53|)) InVars {~b~0=v_~b~0_538, ~m5~0=v_~m5~0_71, ~x~0=v_~x~0_292, ~s~0=v_~s~0_1073} OutVars{thread5Thread1of1ForFork7_#res#1.base=|v_thread5Thread1of1ForFork7_#res#1.base_53|, ~b~0=v_~b~0_537, thread5Thread1of1ForFork7_assume_abort_if_not_#in~cond#1=|v_thread5Thread1of1ForFork7_assume_abort_if_not_#in~cond#1_49|, ~m5~0=v_~m5~0_71, thread5Thread1of1ForFork7_#t~post10#1=|v_thread5Thread1of1ForFork7_#t~post10#1_65|, thread5Thread1of1ForFork7_assume_abort_if_not_~cond#1=|v_thread5Thread1of1ForFork7_assume_abort_if_not_~cond#1_49|, ~x~0=v_~x~0_292, thread5Thread1of1ForFork7_#res#1.offset=|v_thread5Thread1of1ForFork7_#res#1.offset_53|, ~s~0=v_~s~0_1072} AuxVars[] AssignedVars[thread5Thread1of1ForFork7_#res#1.base, ~b~0, thread5Thread1of1ForFork7_assume_abort_if_not_#in~cond#1, thread5Thread1of1ForFork7_#t~post10#1, thread5Thread1of1ForFork7_assume_abort_if_not_~cond#1, thread5Thread1of1ForFork7_#res#1.offset, ~s~0] [2022-12-06 05:21:42,657 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [758] L45-->L52: Formula: (and (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| (ite (<= v_~m1~0_31 v_~s~0_354) 1 0)) (not (= 0 |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) (= v_~x~0_42 1) (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) InVars {~m1~0=v_~m1~0_31, ~s~0=v_~s~0_354} OutVars{thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21|, ~m1~0=v_~m1~0_31, ~x~0=v_~x~0_42, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|, ~s~0=v_~s~0_354} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1, ~x~0, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1] and [846] L181-->thread8EXIT: Formula: (and (= |v_thread8Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_47| |v_thread8Thread1of1ForFork0_assume_abort_if_not_~cond#1_47|) (= v_~s~0_1004 (+ v_~s~0_1005 1)) (= (ite (<= v_~m8~0_75 v_~s~0_1005) 1 0) |v_thread8Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_47|) (= v_~b~0_489 (ite (= (ite (or (not (= (mod v_~b~0_490 256) 0)) (= v_~x~0_266 1)) 1 0) 0) 0 1)) (= |v_thread8Thread1of1ForFork0_#res#1.offset_37| 0) (= |v_thread8Thread1of1ForFork0_#res#1.base_37| 0) (not (= 0 |v_thread8Thread1of1ForFork0_assume_abort_if_not_~cond#1_47|))) InVars {~b~0=v_~b~0_490, ~m8~0=v_~m8~0_75, ~x~0=v_~x~0_266, ~s~0=v_~s~0_1005} OutVars{thread8Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread8Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_47|, thread8Thread1of1ForFork0_#res#1.offset=|v_thread8Thread1of1ForFork0_#res#1.offset_37|, ~b~0=v_~b~0_489, thread8Thread1of1ForFork0_#t~post16#1=|v_thread8Thread1of1ForFork0_#t~post16#1_63|, ~m8~0=v_~m8~0_75, ~x~0=v_~x~0_266, thread8Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread8Thread1of1ForFork0_assume_abort_if_not_~cond#1_47|, thread8Thread1of1ForFork0_#res#1.base=|v_thread8Thread1of1ForFork0_#res#1.base_37|, ~s~0=v_~s~0_1004} AuxVars[] AssignedVars[thread8Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread8Thread1of1ForFork0_#res#1.offset, ~b~0, thread8Thread1of1ForFork0_#t~post16#1, thread8Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread8Thread1of1ForFork0_#res#1.base, ~s~0] [2022-12-06 05:21:42,741 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [896] L45-->thread8EXIT: Formula: (let ((.cse0 (= v_~x~0_383 1))) (and (= (ite (<= v_~m8~0_115 v_~s~0_1259) 1 0) |v_thread8Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_57|) (= |v_thread8Thread1of1ForFork0_#res#1.base_47| 0) (not (= 0 |v_thread8Thread1of1ForFork0_assume_abort_if_not_~cond#1_57|)) (= |v_thread8Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_57| |v_thread8Thread1of1ForFork0_assume_abort_if_not_~cond#1_57|) (= (+ v_~s~0_1259 1) v_~s~0_1258) (= v_~b~0_697 (ite (= (ite (or (not (= (mod v_~b~0_698 256) 0)) .cse0) 1 0) 0) 0 1)) (not (= 0 |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_59|)) (= |v_thread8Thread1of1ForFork0_#res#1.offset_47| 0) .cse0 (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_59| (ite (<= v_~m1~0_107 v_~s~0_1259) 1 0)) (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_59| |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_59|))) InVars {~b~0=v_~b~0_698, ~m1~0=v_~m1~0_107, ~m8~0=v_~m8~0_115, ~s~0=v_~s~0_1259} OutVars{thread8Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread8Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_57|, thread8Thread1of1ForFork0_#res#1.offset=|v_thread8Thread1of1ForFork0_#res#1.offset_47|, thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_59|, ~b~0=v_~b~0_697, ~m1~0=v_~m1~0_107, thread8Thread1of1ForFork0_#t~post16#1=|v_thread8Thread1of1ForFork0_#t~post16#1_73|, ~m8~0=v_~m8~0_115, ~x~0=v_~x~0_383, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_59|, thread8Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread8Thread1of1ForFork0_assume_abort_if_not_~cond#1_57|, thread8Thread1of1ForFork0_#res#1.base=|v_thread8Thread1of1ForFork0_#res#1.base_47|, ~s~0=v_~s~0_1258} AuxVars[] AssignedVars[thread8Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread8Thread1of1ForFork0_#res#1.offset, thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1, ~b~0, thread8Thread1of1ForFork0_#t~post16#1, ~x~0, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1, thread8Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread8Thread1of1ForFork0_#res#1.base, ~s~0] and [812] L52-->thread1EXIT: Formula: (and (= v_~x~0_145 0) (= (+ v_~s~0_707 1) v_~s~0_706) (= |v_thread1Thread1of1ForFork3_#res#1.base_47| 0) (= |v_thread1Thread1of1ForFork3_#res#1.offset_47| 0)) InVars {~s~0=v_~s~0_707} OutVars{thread1Thread1of1ForFork3_#res#1.base=|v_thread1Thread1of1ForFork3_#res#1.base_47|, thread1Thread1of1ForFork3_#t~post2#1=|v_thread1Thread1of1ForFork3_#t~post2#1_55|, thread1Thread1of1ForFork3_#res#1.offset=|v_thread1Thread1of1ForFork3_#res#1.offset_47|, ~x~0=v_~x~0_145, ~s~0=v_~s~0_706} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_#res#1.base, thread1Thread1of1ForFork3_#t~post2#1, thread1Thread1of1ForFork3_#res#1.offset, ~x~0, ~s~0] [2022-12-06 05:21:42,859 INFO L203 LiptonReduction]: Total number of compositions: 2 [2022-12-06 05:21:42,860 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 895 [2022-12-06 05:21:42,860 INFO L495 AbstractCegarLoop]: Abstraction has has 66 places, 65 transitions, 265 flow [2022-12-06 05:21:42,860 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 05:21:42,860 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 05:21:42,860 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 05:21:42,861 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 05:21:42,861 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 6 more)] === [2022-12-06 05:21:42,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 05:21:42,861 INFO L85 PathProgramCache]: Analyzing trace with hash -1276697227, now seen corresponding path program 2 times [2022-12-06 05:21:42,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 05:21:42,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204771162] [2022-12-06 05:21:42,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 05:21:42,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 05:21:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 05:21:43,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 05:21:43,849 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 05:21:43,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204771162] [2022-12-06 05:21:43,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204771162] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 05:21:43,849 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 05:21:43,849 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-06 05:21:43,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053608116] [2022-12-06 05:21:43,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 05:21:43,853 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 05:21:43,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 05:21:43,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 05:21:43,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-12-06 05:21:43,855 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 57 [2022-12-06 05:21:43,855 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 65 transitions, 265 flow. Second operand has 6 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 05:21:43,855 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 05:21:43,855 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 57 [2022-12-06 05:21:43,855 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 05:22:00,139 INFO L130 PetriNetUnfolder]: 226327/277531 cut-off events. [2022-12-06 05:22:00,139 INFO L131 PetriNetUnfolder]: For 145875/145875 co-relation queries the response was YES. [2022-12-06 05:22:00,669 INFO L83 FinitePrefix]: Finished finitePrefix Result has 825923 conditions, 277531 events. 226327/277531 cut-off events. For 145875/145875 co-relation queries the response was YES. Maximal size of possible extension queue 6058. Compared 1425157 event pairs, 23985 based on Foata normal form. 1/277532 useless extension candidates. Maximal degree in co-relation 295398. Up to 132544 conditions per place. [2022-12-06 05:22:01,335 INFO L137 encePairwiseOnDemand]: 39/57 looper letters, 118 selfloop transitions, 23 changer transitions 46/187 dead transitions. [2022-12-06 05:22:01,335 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 187 transitions, 1003 flow [2022-12-06 05:22:01,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-06 05:22:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-06 05:22:01,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 181 transitions. [2022-12-06 05:22:01,338 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5292397660818714 [2022-12-06 05:22:01,338 INFO L175 Difference]: Start difference. First operand has 66 places, 65 transitions, 265 flow. Second operand 6 states and 181 transitions. [2022-12-06 05:22:01,338 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 187 transitions, 1003 flow [2022-12-06 05:22:01,413 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 187 transitions, 977 flow, removed 1 selfloop flow, removed 2 redundant places. [2022-12-06 05:22:01,415 INFO L231 Difference]: Finished difference. Result has 72 places, 71 transitions, 385 flow [2022-12-06 05:22:01,415 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=239, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=65, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=385, PETRI_PLACES=72, PETRI_TRANSITIONS=71} [2022-12-06 05:22:01,416 INFO L294 CegarLoopForPetriNet]: 75 programPoint places, -3 predicate places. [2022-12-06 05:22:01,416 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-06 05:22:01,416 INFO L89 Accepts]: Start accepts. Operand has 72 places, 71 transitions, 385 flow [2022-12-06 05:22:01,417 INFO L95 Accepts]: Finished accepts. [2022-12-06 05:22:01,417 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 05:22:01,418 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 72 places, 71 transitions, 385 flow [2022-12-06 05:22:01,418 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 70 places, 71 transitions, 385 flow [2022-12-06 05:22:01,674 INFO L130 PetriNetUnfolder]: 1524/2043 cut-off events. [2022-12-06 05:22:01,675 INFO L131 PetriNetUnfolder]: For 5666/12997 co-relation queries the response was YES. [2022-12-06 05:22:01,677 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9430 conditions, 2043 events. 1524/2043 cut-off events. For 5666/12997 co-relation queries the response was YES. Maximal size of possible extension queue 215. Compared 8637 event pairs, 603 based on Foata normal form. 1/1888 useless extension candidates. Maximal degree in co-relation 9283. Up to 1899 conditions per place. [2022-12-06 05:22:01,692 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 70 places, 71 transitions, 385 flow [2022-12-06 05:22:01,692 INFO L188 LiptonReduction]: Number of co-enabled transitions 1240 [2022-12-06 05:22:01,775 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [758] L45-->L52: Formula: (and (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| (ite (<= v_~m1~0_31 v_~s~0_354) 1 0)) (not (= 0 |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) (= v_~x~0_42 1) (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) InVars {~m1~0=v_~m1~0_31, ~s~0=v_~s~0_354} OutVars{thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21|, ~m1~0=v_~m1~0_31, ~x~0=v_~x~0_42, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|, ~s~0=v_~s~0_354} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1, ~x~0, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1] and [838] L162-->thread7EXIT: Formula: (and (= |v_thread7Thread1of1ForFork5_assume_abort_if_not_#in~cond#1_45| (ite (<= v_~m7~0_69 v_~s~0_925) 1 0)) (not (= |v_thread7Thread1of1ForFork5_assume_abort_if_not_~cond#1_45| 0)) (= |v_thread7Thread1of1ForFork5_assume_abort_if_not_#in~cond#1_45| |v_thread7Thread1of1ForFork5_assume_abort_if_not_~cond#1_45|) (= |v_thread7Thread1of1ForFork5_#res#1.base_7| 0) (= (+ v_~s~0_925 1) v_~s~0_924) (= |v_thread7Thread1of1ForFork5_#res#1.offset_7| 0) (= v_~b~0_437 (ite (= (ite (or (= v_~x~0_235 1) (not (= (mod v_~b~0_438 256) 0))) 1 0) 0) 0 1))) InVars {~b~0=v_~b~0_438, ~m7~0=v_~m7~0_69, ~x~0=v_~x~0_235, ~s~0=v_~s~0_925} OutVars{thread7Thread1of1ForFork5_#t~post14#1=|v_thread7Thread1of1ForFork5_#t~post14#1_55|, thread7Thread1of1ForFork5_#res#1.offset=|v_thread7Thread1of1ForFork5_#res#1.offset_7|, ~b~0=v_~b~0_437, thread7Thread1of1ForFork5_assume_abort_if_not_~cond#1=|v_thread7Thread1of1ForFork5_assume_abort_if_not_~cond#1_45|, thread7Thread1of1ForFork5_#res#1.base=|v_thread7Thread1of1ForFork5_#res#1.base_7|, ~m7~0=v_~m7~0_69, ~x~0=v_~x~0_235, thread7Thread1of1ForFork5_assume_abort_if_not_#in~cond#1=|v_thread7Thread1of1ForFork5_assume_abort_if_not_#in~cond#1_45|, ~s~0=v_~s~0_924} AuxVars[] AssignedVars[thread7Thread1of1ForFork5_#t~post14#1, thread7Thread1of1ForFork5_#res#1.offset, ~b~0, thread7Thread1of1ForFork5_assume_abort_if_not_~cond#1, thread7Thread1of1ForFork5_#res#1.base, thread7Thread1of1ForFork5_assume_abort_if_not_#in~cond#1, ~s~0] [2022-12-06 05:22:01,842 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [758] L45-->L52: Formula: (and (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| (ite (<= v_~m1~0_31 v_~s~0_354) 1 0)) (not (= 0 |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) (= v_~x~0_42 1) (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) InVars {~m1~0=v_~m1~0_31, ~s~0=v_~s~0_354} OutVars{thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21|, ~m1~0=v_~m1~0_31, ~x~0=v_~x~0_42, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|, ~s~0=v_~s~0_354} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1, ~x~0, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1] and [852] L124-->thread5EXIT: Formula: (and (= (+ v_~s~0_1073 1) v_~s~0_1072) (= |v_thread5Thread1of1ForFork7_assume_abort_if_not_#in~cond#1_49| |v_thread5Thread1of1ForFork7_assume_abort_if_not_~cond#1_49|) (= v_~b~0_537 (ite (= (ite (or (= v_~x~0_292 1) (not (= (mod v_~b~0_538 256) 0))) 1 0) 0) 0 1)) (not (= |v_thread5Thread1of1ForFork7_assume_abort_if_not_~cond#1_49| 0)) (= |v_thread5Thread1of1ForFork7_#res#1.offset_53| 0) (= |v_thread5Thread1of1ForFork7_assume_abort_if_not_#in~cond#1_49| (ite (<= v_~m5~0_71 v_~s~0_1073) 1 0)) (= 0 |v_thread5Thread1of1ForFork7_#res#1.base_53|)) InVars {~b~0=v_~b~0_538, ~m5~0=v_~m5~0_71, ~x~0=v_~x~0_292, ~s~0=v_~s~0_1073} OutVars{thread5Thread1of1ForFork7_#res#1.base=|v_thread5Thread1of1ForFork7_#res#1.base_53|, ~b~0=v_~b~0_537, thread5Thread1of1ForFork7_assume_abort_if_not_#in~cond#1=|v_thread5Thread1of1ForFork7_assume_abort_if_not_#in~cond#1_49|, ~m5~0=v_~m5~0_71, thread5Thread1of1ForFork7_#t~post10#1=|v_thread5Thread1of1ForFork7_#t~post10#1_65|, thread5Thread1of1ForFork7_assume_abort_if_not_~cond#1=|v_thread5Thread1of1ForFork7_assume_abort_if_not_~cond#1_49|, ~x~0=v_~x~0_292, thread5Thread1of1ForFork7_#res#1.offset=|v_thread5Thread1of1ForFork7_#res#1.offset_53|, ~s~0=v_~s~0_1072} AuxVars[] AssignedVars[thread5Thread1of1ForFork7_#res#1.base, ~b~0, thread5Thread1of1ForFork7_assume_abort_if_not_#in~cond#1, thread5Thread1of1ForFork7_#t~post10#1, thread5Thread1of1ForFork7_assume_abort_if_not_~cond#1, thread5Thread1of1ForFork7_#res#1.offset, ~s~0] [2022-12-06 05:22:01,907 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [758] L45-->L52: Formula: (and (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| (ite (<= v_~m1~0_31 v_~s~0_354) 1 0)) (not (= 0 |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) (= v_~x~0_42 1) (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) InVars {~m1~0=v_~m1~0_31, ~s~0=v_~s~0_354} OutVars{thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21|, ~m1~0=v_~m1~0_31, ~x~0=v_~x~0_42, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|, ~s~0=v_~s~0_354} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1, ~x~0, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1] and [874] L86-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_41| |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_41|) (= (ite (<= v_~m3~0_63 v_~s~0_1115) 1 0) |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_41|) (= v_~b~0_577 (ite (= (ite (or (= v_~x~0_311 1) (not (= (mod v_~b~0_578 256) 0))) 1 0) 0) 0 1)) (= |v_thread3Thread1of1ForFork1_#res#1.offset_15| 0) (= (+ v_~s~0_1115 1) v_~s~0_1114) (not (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_41| 0)) (= |v_thread3Thread1of1ForFork1_#res#1.base_15| 0)) InVars {~m3~0=v_~m3~0_63, ~b~0=v_~b~0_578, ~x~0=v_~x~0_311, ~s~0=v_~s~0_1115} OutVars{~m3~0=v_~m3~0_63, thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_41|, thread3Thread1of1ForFork1_#res#1.offset=|v_thread3Thread1of1ForFork1_#res#1.offset_15|, ~b~0=v_~b~0_577, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_41|, thread3Thread1of1ForFork1_#res#1.base=|v_thread3Thread1of1ForFork1_#res#1.base_15|, thread3Thread1of1ForFork1_#t~post6#1=|v_thread3Thread1of1ForFork1_#t~post6#1_67|, ~x~0=v_~x~0_311, ~s~0=v_~s~0_1114} AuxVars[] AssignedVars[thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork1_#res#1.offset, ~b~0, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork1_#res#1.base, thread3Thread1of1ForFork1_#t~post6#1, ~s~0] [2022-12-06 05:22:01,974 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [758] L45-->L52: Formula: (and (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| (ite (<= v_~m1~0_31 v_~s~0_354) 1 0)) (not (= 0 |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) (= v_~x~0_42 1) (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) InVars {~m1~0=v_~m1~0_31, ~s~0=v_~s~0_354} OutVars{thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21|, ~m1~0=v_~m1~0_31, ~x~0=v_~x~0_42, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|, ~s~0=v_~s~0_354} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1, ~x~0, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1] and [846] L181-->thread8EXIT: Formula: (and (= |v_thread8Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_47| |v_thread8Thread1of1ForFork0_assume_abort_if_not_~cond#1_47|) (= v_~s~0_1004 (+ v_~s~0_1005 1)) (= (ite (<= v_~m8~0_75 v_~s~0_1005) 1 0) |v_thread8Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_47|) (= v_~b~0_489 (ite (= (ite (or (not (= (mod v_~b~0_490 256) 0)) (= v_~x~0_266 1)) 1 0) 0) 0 1)) (= |v_thread8Thread1of1ForFork0_#res#1.offset_37| 0) (= |v_thread8Thread1of1ForFork0_#res#1.base_37| 0) (not (= 0 |v_thread8Thread1of1ForFork0_assume_abort_if_not_~cond#1_47|))) InVars {~b~0=v_~b~0_490, ~m8~0=v_~m8~0_75, ~x~0=v_~x~0_266, ~s~0=v_~s~0_1005} OutVars{thread8Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread8Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_47|, thread8Thread1of1ForFork0_#res#1.offset=|v_thread8Thread1of1ForFork0_#res#1.offset_37|, ~b~0=v_~b~0_489, thread8Thread1of1ForFork0_#t~post16#1=|v_thread8Thread1of1ForFork0_#t~post16#1_63|, ~m8~0=v_~m8~0_75, ~x~0=v_~x~0_266, thread8Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread8Thread1of1ForFork0_assume_abort_if_not_~cond#1_47|, thread8Thread1of1ForFork0_#res#1.base=|v_thread8Thread1of1ForFork0_#res#1.base_37|, ~s~0=v_~s~0_1004} AuxVars[] AssignedVars[thread8Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread8Thread1of1ForFork0_#res#1.offset, ~b~0, thread8Thread1of1ForFork0_#t~post16#1, thread8Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread8Thread1of1ForFork0_#res#1.base, ~s~0] [2022-12-06 05:22:02,037 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [758] L45-->L52: Formula: (and (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| (ite (<= v_~m1~0_31 v_~s~0_354) 1 0)) (not (= 0 |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) (= v_~x~0_42 1) (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) InVars {~m1~0=v_~m1~0_31, ~s~0=v_~s~0_354} OutVars{thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21|, ~m1~0=v_~m1~0_31, ~x~0=v_~x~0_42, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|, ~s~0=v_~s~0_354} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1, ~x~0, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1] and [818] L143-->thread6EXIT: Formula: (and (= |v_thread6Thread1of1ForFork2_assume_abort_if_not_~cond#1_65| |v_thread6Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_65|) (= |v_thread6Thread1of1ForFork2_#res#1.offset_7| 0) (= v_~s~0_722 (+ v_~s~0_723 1)) (= v_~b~0_291 (ite (= (ite (or (= v_~x~0_149 1) (not (= 0 (mod v_~b~0_292 256)))) 1 0) 0) 0 1)) (not (= |v_thread6Thread1of1ForFork2_assume_abort_if_not_~cond#1_65| 0)) (= |v_thread6Thread1of1ForFork2_#res#1.base_7| 0) (= (ite (<= v_~m6~0_79 v_~s~0_723) 1 0) |v_thread6Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_65|)) InVars {~b~0=v_~b~0_292, ~m6~0=v_~m6~0_79, ~x~0=v_~x~0_149, ~s~0=v_~s~0_723} OutVars{thread6Thread1of1ForFork2_#t~post12#1=|v_thread6Thread1of1ForFork2_#t~post12#1_61|, thread6Thread1of1ForFork2_#res#1.base=|v_thread6Thread1of1ForFork2_#res#1.base_7|, ~b~0=v_~b~0_291, thread6Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread6Thread1of1ForFork2_assume_abort_if_not_~cond#1_65|, ~m6~0=v_~m6~0_79, thread6Thread1of1ForFork2_#res#1.offset=|v_thread6Thread1of1ForFork2_#res#1.offset_7|, thread6Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread6Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_65|, ~x~0=v_~x~0_149, ~s~0=v_~s~0_722} AuxVars[] AssignedVars[thread6Thread1of1ForFork2_#t~post12#1, thread6Thread1of1ForFork2_#res#1.base, ~b~0, thread6Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread6Thread1of1ForFork2_#res#1.offset, thread6Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~s~0] [2022-12-06 05:22:02,100 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [758] L45-->L52: Formula: (and (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| (ite (<= v_~m1~0_31 v_~s~0_354) 1 0)) (not (= 0 |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) (= v_~x~0_42 1) (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) InVars {~m1~0=v_~m1~0_31, ~s~0=v_~s~0_354} OutVars{thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21|, ~m1~0=v_~m1~0_31, ~x~0=v_~x~0_42, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|, ~s~0=v_~s~0_354} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1, ~x~0, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1] and [880] L105-->thread4EXIT: Formula: (and (= |v_thread4Thread1of1ForFork4_assume_abort_if_not_#in~cond#1_57| |v_thread4Thread1of1ForFork4_assume_abort_if_not_~cond#1_57|) (not (= |v_thread4Thread1of1ForFork4_assume_abort_if_not_~cond#1_57| 0)) (= |v_thread4Thread1of1ForFork4_#res#1.base_31| 0) (= (ite (<= v_~m4~0_83 v_~s~0_1173) 1 0) |v_thread4Thread1of1ForFork4_assume_abort_if_not_#in~cond#1_57|) (= (+ v_~s~0_1173 1) v_~s~0_1172) (= 0 |v_thread4Thread1of1ForFork4_#res#1.offset_31|) (= v_~b~0_615 (ite (= 0 (ite (or (= v_~x~0_335 1) (not (= 0 (mod v_~b~0_616 256)))) 1 0)) 0 1))) InVars {~b~0=v_~b~0_616, ~m4~0=v_~m4~0_83, ~x~0=v_~x~0_335, ~s~0=v_~s~0_1173} OutVars{thread4Thread1of1ForFork4_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork4_assume_abort_if_not_~cond#1_57|, thread4Thread1of1ForFork4_#res#1.base=|v_thread4Thread1of1ForFork4_#res#1.base_31|, ~b~0=v_~b~0_615, ~m4~0=v_~m4~0_83, thread4Thread1of1ForFork4_#t~post8#1=|v_thread4Thread1of1ForFork4_#t~post8#1_61|, thread4Thread1of1ForFork4_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork4_assume_abort_if_not_#in~cond#1_57|, thread4Thread1of1ForFork4_#res#1.offset=|v_thread4Thread1of1ForFork4_#res#1.offset_31|, ~x~0=v_~x~0_335, ~s~0=v_~s~0_1172} AuxVars[] AssignedVars[thread4Thread1of1ForFork4_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork4_#res#1.base, ~b~0, thread4Thread1of1ForFork4_#t~post8#1, thread4Thread1of1ForFork4_assume_abort_if_not_#in~cond#1, thread4Thread1of1ForFork4_#res#1.offset, ~s~0] [2022-12-06 05:22:02,165 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [758] L45-->L52: Formula: (and (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| (ite (<= v_~m1~0_31 v_~s~0_354) 1 0)) (not (= 0 |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) (= v_~x~0_42 1) (= |v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21| |v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|)) InVars {~m1~0=v_~m1~0_31, ~s~0=v_~s~0_354} OutVars{thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1_21|, ~m1~0=v_~m1~0_31, ~x~0=v_~x~0_42, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1_21|, ~s~0=v_~s~0_354} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_assume_abort_if_not_#in~cond#1, ~x~0, thread1Thread1of1ForFork3_assume_abort_if_not_~cond#1] and [794] L67-->thread2EXIT: Formula: (and (= |v_thread2Thread1of1ForFork6_#res#1.offset_7| 0) (= |v_thread2Thread1of1ForFork6_assume_abort_if_not_~cond#1_53| |v_thread2Thread1of1ForFork6_assume_abort_if_not_#in~cond#1_53|) (= (ite (<= v_~m2~0_69 v_~s~0_579) 1 0) |v_thread2Thread1of1ForFork6_assume_abort_if_not_#in~cond#1_53|) (= |v_thread2Thread1of1ForFork6_#res#1.base_7| 0) (= (+ v_~s~0_579 1) v_~s~0_578) (not (= |v_thread2Thread1of1ForFork6_assume_abort_if_not_~cond#1_53| 0)) (= v_~b~0_215 (ite (= (ite (or (= v_~x~0_108 1) (not (= (mod v_~b~0_216 256) 0))) 1 0) 0) 0 1))) InVars {~b~0=v_~b~0_216, ~m2~0=v_~m2~0_69, ~x~0=v_~x~0_108, ~s~0=v_~s~0_579} OutVars{thread2Thread1of1ForFork6_#res#1.offset=|v_thread2Thread1of1ForFork6_#res#1.offset_7|, ~b~0=v_~b~0_215, thread2Thread1of1ForFork6_#t~post4#1=|v_thread2Thread1of1ForFork6_#t~post4#1_53|, thread2Thread1of1ForFork6_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork6_assume_abort_if_not_#in~cond#1_53|, ~m2~0=v_~m2~0_69, thread2Thread1of1ForFork6_#res#1.base=|v_thread2Thread1of1ForFork6_#res#1.base_7|, ~x~0=v_~x~0_108, ~s~0=v_~s~0_578, thread2Thread1of1ForFork6_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork6_assume_abort_if_not_~cond#1_53|} AuxVars[] AssignedVars[thread2Thread1of1ForFork6_#res#1.offset, ~b~0, thread2Thread1of1ForFork6_#t~post4#1, thread2Thread1of1ForFork6_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork6_#res#1.base, ~s~0, thread2Thread1of1ForFork6_assume_abort_if_not_~cond#1] [2022-12-06 05:22:02,244 INFO L203 LiptonReduction]: Total number of compositions: 1 [2022-12-06 05:22:02,245 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 829 [2022-12-06 05:22:02,245 INFO L495 AbstractCegarLoop]: Abstraction has has 70 places, 71 transitions, 413 flow [2022-12-06 05:22:02,245 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 05:22:02,245 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 05:22:02,245 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 05:22:02,245 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-06 05:22:02,245 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 6 more)] === [2022-12-06 05:22:02,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 05:22:02,246 INFO L85 PathProgramCache]: Analyzing trace with hash -777023074, now seen corresponding path program 1 times [2022-12-06 05:22:02,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 05:22:02,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107519613] [2022-12-06 05:22:02,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 05:22:02,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 05:22:02,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 05:22:02,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 05:22:02,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 05:22:02,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107519613] [2022-12-06 05:22:02,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107519613] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 05:22:02,523 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 05:22:02,523 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-06 05:22:02,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371116027] [2022-12-06 05:22:02,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 05:22:02,524 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-06 05:22:02,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 05:22:02,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-06 05:22:02,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-06 05:22:02,524 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 64 [2022-12-06 05:22:02,525 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 71 transitions, 413 flow. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 05:22:02,525 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 05:22:02,525 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 64 [2022-12-06 05:22:02,525 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 05:22:14,830 INFO L130 PetriNetUnfolder]: 160243/193266 cut-off events. [2022-12-06 05:22:14,831 INFO L131 PetriNetUnfolder]: For 391744/391744 co-relation queries the response was YES. [2022-12-06 05:22:15,203 INFO L83 FinitePrefix]: Finished finitePrefix Result has 747353 conditions, 193266 events. 160243/193266 cut-off events. For 391744/391744 co-relation queries the response was YES. Maximal size of possible extension queue 4042. Compared 878958 event pairs, 41366 based on Foata normal form. 508/193774 useless extension candidates. Maximal degree in co-relation 348054. Up to 188884 conditions per place. [2022-12-06 05:22:16,007 INFO L137 encePairwiseOnDemand]: 41/64 looper letters, 122 selfloop transitions, 34 changer transitions 3/159 dead transitions. [2022-12-06 05:22:16,007 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 159 transitions, 1154 flow [2022-12-06 05:22:16,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-06 05:22:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-06 05:22:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 154 transitions. [2022-12-06 05:22:16,019 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.48125 [2022-12-06 05:22:16,020 INFO L175 Difference]: Start difference. First operand has 70 places, 71 transitions, 413 flow. Second operand 5 states and 154 transitions. [2022-12-06 05:22:16,020 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 159 transitions, 1154 flow [2022-12-06 05:22:16,348 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 159 transitions, 941 flow, removed 46 selfloop flow, removed 4 redundant places. [2022-12-06 05:22:16,366 INFO L231 Difference]: Finished difference. Result has 72 places, 103 transitions, 611 flow [2022-12-06 05:22:16,366 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=64, PETRI_DIFFERENCE_MINUEND_FLOW=310, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=50, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=611, PETRI_PLACES=72, PETRI_TRANSITIONS=103} [2022-12-06 05:22:16,367 INFO L294 CegarLoopForPetriNet]: 75 programPoint places, -3 predicate places. [2022-12-06 05:22:16,367 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-06 05:22:16,367 INFO L89 Accepts]: Start accepts. Operand has 72 places, 103 transitions, 611 flow [2022-12-06 05:22:16,370 INFO L95 Accepts]: Finished accepts. [2022-12-06 05:22:16,371 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 05:22:16,371 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 72 places, 103 transitions, 611 flow [2022-12-06 05:22:16,372 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 71 places, 103 transitions, 611 flow