./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4 --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 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 --- 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-2329fc7 [2022-12-14 22:59:53,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:59:53,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:59:53,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:59:53,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:59:53,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:59:53,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:59:53,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:59:53,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:59:53,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:59:53,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:59:53,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:59:53,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:59:53,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:59:53,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:59:53,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:59:53,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:59:53,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:59:53,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:59:53,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:59:53,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:59:53,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:59:53,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:59:53,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:59:53,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:59:53,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:59:53,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:59:53,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:59:53,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:59:53,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:59:53,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:59:53,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:59:53,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:59:53,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:59:53,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:59:53,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:59:53,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:59:53,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:59:53,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:59:53,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:59:53,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:59:53,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:59:53,565 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:59:53,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:59:53,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:59:53,566 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:59:53,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:59:53,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:59:53,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:59:53,567 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:59:53,567 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:59:53,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:59:53,567 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:59:53,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:59:53,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:59:53,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:59:53,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:59:53,568 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:59:53,568 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:59:53,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:59:53,568 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:59:53,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:59:53,569 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:59:53,569 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:59:53,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:59:53,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:59:53,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:59:53,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:59:53,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:59:53,569 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:59:53,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:59:53,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:59:53,570 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_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2022-12-14 22:59:53,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:59:53,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:59:53,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:59:53,782 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:59:53,783 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:59:53,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2022-12-14 22:59:56,393 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:59:56,580 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:59:56,580 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2022-12-14 22:59:56,590 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/data/a6016c4d8/8727b496161f43af8df87f9d7929a8fd/FLAG77694d60a [2022-12-14 22:59:56,601 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/data/a6016c4d8/8727b496161f43af8df87f9d7929a8fd [2022-12-14 22:59:56,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:59:56,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:59:56,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:59:56,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:59:56,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:59:56,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:59:56" (1/1) ... [2022-12-14 22:59:56,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fad8e49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:56, skipping insertion in model container [2022-12-14 22:59:56,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:59:56" (1/1) ... [2022-12-14 22:59:56,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:59:56,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:59:56,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:59:56,941 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:59:56,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:59:56,997 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:59:56,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:56 WrapperNode [2022-12-14 22:59:56,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:59:56,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:59:56,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:59:56,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:59:57,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:56" (1/1) ... [2022-12-14 22:59:57,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:56" (1/1) ... [2022-12-14 22:59:57,027 INFO L138 Inliner]: procedures = 264, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2022-12-14 22:59:57,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:59:57,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:59:57,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:59:57,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:59:57,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:56" (1/1) ... [2022-12-14 22:59:57,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:56" (1/1) ... [2022-12-14 22:59:57,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:56" (1/1) ... [2022-12-14 22:59:57,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:56" (1/1) ... [2022-12-14 22:59:57,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:56" (1/1) ... [2022-12-14 22:59:57,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:56" (1/1) ... [2022-12-14 22:59:57,041 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:56" (1/1) ... [2022-12-14 22:59:57,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:56" (1/1) ... [2022-12-14 22:59:57,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:59:57,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:59:57,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:59:57,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:59:57,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:56" (1/1) ... [2022-12-14 22:59:57,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:59:57,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:59:57,067 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:59:57,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:59:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:59:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2022-12-14 22:59:57,108 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2022-12-14 22:59:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:59:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2022-12-14 22:59:57,109 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2022-12-14 22:59:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:59:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:59:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:59:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:59:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 22:59:57,109 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 22:59:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:59:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:59:57,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:59:57,111 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:59:57,210 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:59:57,212 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:59:57,301 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:59:57,306 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:59:57,306 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:59:57,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:59:57 BoogieIcfgContainer [2022-12-14 22:59:57,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:59:57,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:59:57,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:59:57,316 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:59:57,316 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:59:57" (1/1) ... [2022-12-14 22:59:57,317 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) [2022-12-14 22:59:57,322 INFO L158 Benchmark]: Toolchain (without parser) took 717.47ms. Allocated memory is still 136.3MB. Free memory was 96.3MB in the beginning and 99.9MB in the end (delta: -3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:59:57,322 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 113.2MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:59:57,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.33ms. Allocated memory is still 136.3MB. Free memory was 95.9MB in the beginning and 69.0MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 22:59:57,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.35ms. Allocated memory is still 136.3MB. Free memory was 69.0MB in the beginning and 66.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:59:57,324 INFO L158 Benchmark]: Boogie Preprocessor took 15.42ms. Allocated memory is still 136.3MB. Free memory was 66.9MB in the beginning and 65.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:59:57,325 INFO L158 Benchmark]: RCFGBuilder took 264.07ms. Allocated memory is still 136.3MB. Free memory was 65.6MB in the beginning and 101.2MB in the end (delta: -35.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:59:57,325 INFO L158 Benchmark]: CodeCheck took 11.88ms. Allocated memory is still 136.3MB. Free memory was 101.2MB in the beginning and 99.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:59:57,328 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 0.12ms. Allocated memory is still 113.2MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.33ms. Allocated memory is still 136.3MB. Free memory was 95.9MB in the beginning and 69.0MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.35ms. Allocated memory is still 136.3MB. Free memory was 69.0MB in the beginning and 66.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.42ms. Allocated memory is still 136.3MB. Free memory was 66.9MB in the beginning and 65.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 264.07ms. Allocated memory is still 136.3MB. Free memory was 65.6MB in the beginning and 101.2MB in the end (delta: -35.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 11.88ms. Allocated memory is still 136.3MB. Free memory was 101.2MB in the beginning and 99.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:59:57,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/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_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4 --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 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 --- 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-2329fc7 [2022-12-14 22:59:59,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:59:59,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:59:59,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:59:59,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:59:59,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:59:59,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:59:59,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:59:59,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:59:59,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:59:59,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:59:59,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:59:59,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:59:59,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:59:59,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:59:59,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:59:59,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:59:59,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:59:59,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:59:59,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:59:59,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:59:59,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:59:59,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:59:59,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:59:59,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:59:59,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:59:59,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:59:59,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:59:59,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:59:59,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:59:59,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:59:59,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:59:59,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:59:59,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:59:59,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:59:59,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:59:59,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:59:59,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:59:59,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:59:59,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:59:59,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:59:59,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 22:59:59,089 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:59:59,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:59:59,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:59:59,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:59:59,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:59:59,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:59:59,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:59:59,092 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:59:59,092 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:59:59,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:59:59,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:59:59,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:59:59,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:59:59,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:59:59,093 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:59:59,093 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:59:59,093 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:59:59,093 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:59:59,093 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:59:59,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:59:59,094 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:59:59,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:59:59,094 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:59:59,094 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:59:59,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:59:59,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:59:59,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:59:59,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:59:59,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:59:59,095 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:59:59,096 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:59:59,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:59:59,096 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:59:59,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:59:59,096 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_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2022-12-14 22:59:59,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:59:59,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:59:59,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:59:59,364 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:59:59,365 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:59:59,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2022-12-14 23:00:01,925 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:00:02,146 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:00:02,146 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2022-12-14 23:00:02,158 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/data/d563296c6/e6c8a9074e0e48dbbeb039ac1bcbc0e7/FLAG8077430e1 [2022-12-14 23:00:02,169 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/data/d563296c6/e6c8a9074e0e48dbbeb039ac1bcbc0e7 [2022-12-14 23:00:02,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:00:02,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:00:02,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:00:02,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:00:02,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:00:02,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:00:02" (1/1) ... [2022-12-14 23:00:02,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691dea0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:02, skipping insertion in model container [2022-12-14 23:00:02,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:00:02" (1/1) ... [2022-12-14 23:00:02,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:00:02,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:00:02,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:00:02,544 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:00:02,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:00:02,671 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:00:02,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:02 WrapperNode [2022-12-14 23:00:02,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:00:02,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:00:02,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:00:02,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:00:02,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:02" (1/1) ... [2022-12-14 23:00:02,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:02" (1/1) ... [2022-12-14 23:00:02,714 INFO L138 Inliner]: procedures = 265, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2022-12-14 23:00:02,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:00:02,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:00:02,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:00:02,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:00:02,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:02" (1/1) ... [2022-12-14 23:00:02,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:02" (1/1) ... [2022-12-14 23:00:02,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:02" (1/1) ... [2022-12-14 23:00:02,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:02" (1/1) ... [2022-12-14 23:00:02,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:02" (1/1) ... [2022-12-14 23:00:02,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:02" (1/1) ... [2022-12-14 23:00:02,736 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:02" (1/1) ... [2022-12-14 23:00:02,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:02" (1/1) ... [2022-12-14 23:00:02,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:00:02,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:00:02,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:00:02,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:00:02,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:02" (1/1) ... [2022-12-14 23:00:02,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:00:02,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:00:02,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:00:02,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:00:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:00:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:00:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2022-12-14 23:00:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2022-12-14 23:00:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:00:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:00:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 23:00:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2022-12-14 23:00:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2022-12-14 23:00:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:00:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:00:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 23:00:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 23:00:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:00:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:00:02,804 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:00:02,908 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:00:02,910 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:00:03,020 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:00:03,025 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:00:03,025 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:00:03,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:00:03 BoogieIcfgContainer [2022-12-14 23:00:03,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:00:03,027 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:00:03,027 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:00:03,034 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:00:03,034 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:00:03" (1/1) ... [2022-12-14 23:00:03,035 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) [2022-12-14 23:00:03,037 INFO L158 Benchmark]: Toolchain (without parser) took 864.01ms. Allocated memory is still 86.0MB. Free memory was 62.2MB in the beginning and 41.2MB in the end (delta: 21.0MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-12-14 23:00:03,038 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:00:03,038 INFO L158 Benchmark]: CACSL2BoogieTranslator took 498.74ms. Allocated memory is still 86.0MB. Free memory was 62.2MB in the beginning and 59.4MB in the end (delta: 2.9MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-12-14 23:00:03,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.94ms. Allocated memory is still 86.0MB. Free memory was 59.4MB in the beginning and 57.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:00:03,039 INFO L158 Benchmark]: Boogie Preprocessor took 26.08ms. Allocated memory is still 86.0MB. Free memory was 57.3MB in the beginning and 55.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:00:03,039 INFO L158 Benchmark]: RCFGBuilder took 285.33ms. Allocated memory is still 86.0MB. Free memory was 55.5MB in the beginning and 42.2MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:00:03,040 INFO L158 Benchmark]: CodeCheck took 9.16ms. Allocated memory is still 86.0MB. Free memory was 42.2MB in the beginning and 41.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:00:03,042 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 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 498.74ms. Allocated memory is still 86.0MB. Free memory was 62.2MB in the beginning and 59.4MB in the end (delta: 2.9MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.94ms. Allocated memory is still 86.0MB. Free memory was 59.4MB in the beginning and 57.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.08ms. Allocated memory is still 86.0MB. Free memory was 57.3MB in the beginning and 55.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 285.33ms. Allocated memory is still 86.0MB. Free memory was 55.5MB in the beginning and 42.2MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.16ms. Allocated memory is still 86.0MB. Free memory was 42.2MB in the beginning and 41.2MB 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. [2022-12-14 23:00:03,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3b949c-476f-481a-8b4a-1c7ee68990fe/bin/ukojak-rkRKPMF4O4/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