./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 21:59:41,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:59:41,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:59:41,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:59:41,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:59:41,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:59:41,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:59:41,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:59:41,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:59:41,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:59:41,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:59:41,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:59:41,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:59:41,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:59:41,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:59:41,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:59:41,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:59:41,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:59:41,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:59:41,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:59:41,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:59:41,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:59:41,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:59:41,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:59:41,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:59:41,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:59:41,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:59:41,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:59:41,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:59:41,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:59:41,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:59:41,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:59:41,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:59:41,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:59:41,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:59:41,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:59:41,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:59:41,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:59:41,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:59:41,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:59:41,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:59:41,624 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:59:41,647 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:59:41,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:59:41,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:59:41,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:59:41,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:59:41,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:59:41,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:59:41,650 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:59:41,650 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:59:41,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:59:41,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:59:41,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:59:41,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:59:41,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:59:41,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:59:41,652 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:59:41,653 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:59:41,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:59:41,653 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:59:41,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:59:41,654 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:59:41,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:59:41,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:59:41,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:41,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:59:41,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:59:41,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:59:41,656 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:59:41,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:59:41,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:59:41,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d [2022-11-21 21:59:41,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:59:41,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:59:41,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:59:41,984 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:59:41,985 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:59:41,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2022-11-21 21:59:44,962 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:59:45,410 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:59:45,410 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2022-11-21 21:59:45,439 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/data/6deebf7bd/4cdafddec313424091d651391d71a9f6/FLAGad08dfd3b [2022-11-21 21:59:45,456 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/data/6deebf7bd/4cdafddec313424091d651391d71a9f6 [2022-11-21 21:59:45,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:59:45,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:59:45,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:45,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:59:45,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:59:45,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:45" (1/1) ... [2022-11-21 21:59:45,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c2a176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:45, skipping insertion in model container [2022-11-21 21:59:45,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:45" (1/1) ... [2022-11-21 21:59:45,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:59:45,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:59:46,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:46,465 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:59:46,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:46,656 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:59:46,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:46 WrapperNode [2022-11-21 21:59:46,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:46,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:46,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:59:46,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:59:46,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:46" (1/1) ... [2022-11-21 21:59:46,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:46" (1/1) ... [2022-11-21 21:59:46,734 INFO L138 Inliner]: procedures = 524, calls = 59, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 117 [2022-11-21 21:59:46,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:46,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:59:46,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:59:46,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:59:46,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:46" (1/1) ... [2022-11-21 21:59:46,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:46" (1/1) ... [2022-11-21 21:59:46,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:46" (1/1) ... [2022-11-21 21:59:46,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:46" (1/1) ... [2022-11-21 21:59:46,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:46" (1/1) ... [2022-11-21 21:59:46,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:46" (1/1) ... [2022-11-21 21:59:46,773 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:46" (1/1) ... [2022-11-21 21:59:46,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:46" (1/1) ... [2022-11-21 21:59:46,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:59:46,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:59:46,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:59:46,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:59:46,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:46" (1/1) ... [2022-11-21 21:59:46,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:46,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:59:46,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:59:46,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:59:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2022-11-21 21:59:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2022-11-21 21:59:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2022-11-21 21:59:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2022-11-21 21:59:46,854 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2022-11-21 21:59:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2022-11-21 21:59:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:59:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:59:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 21:59:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:59:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:59:46,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:59:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:59:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-11-21 21:59:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 21:59:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:59:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:59:46,857 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 21:59:47,165 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:59:47,168 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:59:47,556 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:59:47,565 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:59:47,565 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-11-21 21:59:47,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:59:47 BoogieIcfgContainer [2022-11-21 21:59:47,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:59:47,568 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:59:47,569 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:59:47,578 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:59:47,579 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:59:47" (1/1) ... [2022-11-21 21:59:47,579 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 21:59:47,584 INFO L158 Benchmark]: Toolchain (without parser) took 2121.02ms. Allocated memory is still 207.6MB. Free memory was 170.2MB in the beginning and 161.3MB in the end (delta: 8.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-11-21 21:59:47,584 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 151.0MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:59:47,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1193.94ms. Allocated memory is still 207.6MB. Free memory was 170.2MB in the beginning and 111.0MB in the end (delta: 59.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2022-11-21 21:59:47,585 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.38ms. Allocated memory is still 207.6MB. Free memory was 111.0MB in the beginning and 107.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 21:59:47,586 INFO L158 Benchmark]: Boogie Preprocessor took 45.12ms. Allocated memory is still 207.6MB. Free memory was 107.7MB in the beginning and 104.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:59:47,587 INFO L158 Benchmark]: RCFGBuilder took 786.18ms. Allocated memory is still 207.6MB. Free memory was 104.7MB in the beginning and 162.4MB in the end (delta: -57.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 21:59:47,587 INFO L158 Benchmark]: CodeCheck took 13.49ms. Allocated memory is still 207.6MB. Free memory was 162.4MB in the beginning and 161.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:59:47,590 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86ms. Allocated memory is still 151.0MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1193.94ms. Allocated memory is still 207.6MB. Free memory was 170.2MB in the beginning and 111.0MB in the end (delta: 59.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.38ms. Allocated memory is still 207.6MB. Free memory was 111.0MB in the beginning and 107.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.12ms. Allocated memory is still 207.6MB. Free memory was 107.7MB in the beginning and 104.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 786.18ms. Allocated memory is still 207.6MB. Free memory was 104.7MB in the beginning and 162.4MB in the end (delta: -57.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 13.49ms. Allocated memory is still 207.6MB. Free memory was 162.4MB in the beginning and 161.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 21:59:47,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 21:59:49,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:59:49,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:59:49,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:59:49,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:59:49,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:59:50,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:59:50,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:59:50,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:59:50,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:59:50,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:59:50,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:59:50,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:59:50,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:59:50,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:59:50,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:59:50,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:59:50,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:59:50,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:59:50,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:59:50,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:59:50,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:59:50,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:59:50,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:59:50,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:59:50,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:59:50,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:59:50,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:59:50,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:59:50,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:59:50,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:59:50,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:59:50,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:59:50,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:59:50,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:59:50,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:59:50,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:59:50,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:59:50,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:59:50,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:59:50,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:59:50,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 21:59:50,094 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:59:50,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:59:50,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:59:50,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:59:50,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:59:50,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:59:50,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:59:50,098 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:59:50,099 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:59:50,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:59:50,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:59:50,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:59:50,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:59:50,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:59:50,101 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 21:59:50,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 21:59:50,101 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:59:50,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 21:59:50,101 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:59:50,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:59:50,102 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:59:50,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:59:50,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:59:50,102 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:59:50,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:59:50,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:50,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:59:50,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:59:50,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:59:50,104 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 21:59:50,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 21:59:50,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:59:50,105 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 21:59:50,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 21:59:50,105 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d [2022-11-21 21:59:50,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:59:50,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:59:50,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:59:50,553 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:59:50,553 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:59:50,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2022-11-21 21:59:53,666 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:59:54,026 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:59:54,030 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2022-11-21 21:59:54,062 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/data/7168ad34e/e7ba094e2f7d471793044a3bd692045a/FLAG80435f92d [2022-11-21 21:59:54,085 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/data/7168ad34e/e7ba094e2f7d471793044a3bd692045a [2022-11-21 21:59:54,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:59:54,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:59:54,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:54,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:59:54,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:59:54,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:54" (1/1) ... [2022-11-21 21:59:54,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@252a22c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:54, skipping insertion in model container [2022-11-21 21:59:54,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:54" (1/1) ... [2022-11-21 21:59:54,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:59:54,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:59:54,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:54,968 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:59:55,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:55,155 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:59:55,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:55 WrapperNode [2022-11-21 21:59:55,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:55,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:55,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:59:55,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:59:55,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:55" (1/1) ... [2022-11-21 21:59:55,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:55" (1/1) ... [2022-11-21 21:59:55,256 INFO L138 Inliner]: procedures = 525, calls = 59, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 117 [2022-11-21 21:59:55,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:55,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:59:55,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:59:55,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:59:55,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:55" (1/1) ... [2022-11-21 21:59:55,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:55" (1/1) ... [2022-11-21 21:59:55,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:55" (1/1) ... [2022-11-21 21:59:55,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:55" (1/1) ... [2022-11-21 21:59:55,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:55" (1/1) ... [2022-11-21 21:59:55,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:55" (1/1) ... [2022-11-21 21:59:55,299 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:55" (1/1) ... [2022-11-21 21:59:55,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:55" (1/1) ... [2022-11-21 21:59:55,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:59:55,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:59:55,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:59:55,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:59:55,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:55" (1/1) ... [2022-11-21 21:59:55,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:55,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:59:55,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:59:55,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:59:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2022-11-21 21:59:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2022-11-21 21:59:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2022-11-21 21:59:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2022-11-21 21:59:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2022-11-21 21:59:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2022-11-21 21:59:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:59:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 21:59:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 21:59:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:59:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:59:55,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:59:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 21:59:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:59:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 21:59:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-11-21 21:59:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 21:59:55,415 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 21:59:55,842 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:59:55,844 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:59:56,191 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:59:56,199 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:59:56,199 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-11-21 21:59:56,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:59:56 BoogieIcfgContainer [2022-11-21 21:59:56,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:59:56,203 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:59:56,203 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:59:56,212 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:59:56,212 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:59:56" (1/1) ... [2022-11-21 21:59:56,213 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 21:59:56,217 INFO L158 Benchmark]: Toolchain (without parser) took 2127.74ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 39.6MB in the beginning and 54.9MB in the end (delta: -15.3MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-11-21 21:59:56,218 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 71.3MB. Free memory was 48.3MB in the beginning and 48.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:59:56,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1066.39ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 39.4MB in the beginning and 42.8MB in the end (delta: -3.4MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2022-11-21 21:59:56,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.77ms. Allocated memory is still 96.5MB. Free memory was 42.8MB in the beginning and 65.4MB in the end (delta: -22.5MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-11-21 21:59:56,220 INFO L158 Benchmark]: Boogie Preprocessor took 49.97ms. Allocated memory is still 96.5MB. Free memory was 65.4MB in the beginning and 61.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 21:59:56,221 INFO L158 Benchmark]: RCFGBuilder took 893.68ms. Allocated memory is still 96.5MB. Free memory was 61.2MB in the beginning and 55.9MB in the end (delta: 5.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 21:59:56,221 INFO L158 Benchmark]: CodeCheck took 13.12ms. Allocated memory is still 96.5MB. Free memory was 55.9MB in the beginning and 54.9MB in the end (delta: 961.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:59:56,224 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 71.3MB. Free memory was 48.3MB in the beginning and 48.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1066.39ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 39.4MB in the beginning and 42.8MB in the end (delta: -3.4MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.77ms. Allocated memory is still 96.5MB. Free memory was 42.8MB in the beginning and 65.4MB in the end (delta: -22.5MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.97ms. Allocated memory is still 96.5MB. Free memory was 65.4MB in the beginning and 61.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 893.68ms. Allocated memory is still 96.5MB. Free memory was 61.2MB in the beginning and 55.9MB in the end (delta: 5.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 13.12ms. Allocated memory is still 96.5MB. Free memory was 55.9MB in the beginning and 54.9MB in the end (delta: 961.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 21:59:56,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f168a27c-f9be-40b5-88fa-a2273d54f338/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported