./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stateful01-1.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_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/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_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/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_7e1ff4de-d12b-4aaf-af22-15db09e50d99/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 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 --- 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 [2022-12-15 00:40:44,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:40:44,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:40:44,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:40:44,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:40:44,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:40:44,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:40:44,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:40:44,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:40:44,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:40:44,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:40:44,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:40:44,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:40:44,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:40:44,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:40:44,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:40:44,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:40:44,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:40:44,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:40:44,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:40:44,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:40:44,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:40:44,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:40:44,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:40:44,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:40:44,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:40:44,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:40:44,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:40:44,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:40:44,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:40:44,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:40:44,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:40:44,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:40:44,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:40:44,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:40:44,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:40:44,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:40:44,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:40:44,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:40:44,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:40:44,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:40:44,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:40:44,715 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:40:44,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:40:44,716 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:40:44,716 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:40:44,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:40:44,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:40:44,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:40:44,718 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:40:44,718 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:40:44,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:40:44,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:40:44,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:40:44,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:40:44,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:40:44,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:40:44,719 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:40:44,719 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:40:44,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:40:44,720 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:40:44,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:40:44,720 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:40:44,720 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:40:44,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:40:44,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:40:44,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:40:44,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:40:44,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:40:44,721 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:40:44,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:40:44,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:40:44,721 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_7e1ff4de-d12b-4aaf-af22-15db09e50d99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 [2022-12-15 00:40:44,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:40:44,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:40:44,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:40:44,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:40:44,929 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:40:44,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/stateful01-1.i [2022-12-15 00:40:47,454 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:40:47,629 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:40:47,630 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/sv-benchmarks/c/pthread/stateful01-1.i [2022-12-15 00:40:47,638 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/data/548968987/ca4a146fbfed42afafc1658454a8541a/FLAGf11676548 [2022-12-15 00:40:48,051 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/data/548968987/ca4a146fbfed42afafc1658454a8541a [2022-12-15 00:40:48,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:40:48,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:40:48,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:40:48,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:40:48,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:40:48,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:40:48" (1/1) ... [2022-12-15 00:40:48,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c256910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:48, skipping insertion in model container [2022-12-15 00:40:48,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:40:48" (1/1) ... [2022-12-15 00:40:48,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:40:48,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:40:48,300 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2022-12-15 00:40:48,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:40:48,309 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:40:48,334 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2022-12-15 00:40:48,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:40:48,356 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:40:48,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:48 WrapperNode [2022-12-15 00:40:48,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:40:48,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:40:48,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:40:48,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:40:48,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:48" (1/1) ... [2022-12-15 00:40:48,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:48" (1/1) ... [2022-12-15 00:40:48,387 INFO L138 Inliner]: procedures = 168, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2022-12-15 00:40:48,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:40:48,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:40:48,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:40:48,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:40:48,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:48" (1/1) ... [2022-12-15 00:40:48,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:48" (1/1) ... [2022-12-15 00:40:48,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:48" (1/1) ... [2022-12-15 00:40:48,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:48" (1/1) ... [2022-12-15 00:40:48,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:48" (1/1) ... [2022-12-15 00:40:48,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:48" (1/1) ... [2022-12-15 00:40:48,402 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:48" (1/1) ... [2022-12-15 00:40:48,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:48" (1/1) ... [2022-12-15 00:40:48,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:40:48,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:40:48,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:40:48,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:40:48,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:48" (1/1) ... [2022-12-15 00:40:48,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:40:48,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:40:48,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:40:48,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:40:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:40:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:40:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:40:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:40:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:40:48,467 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:40:48,564 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:40:48,566 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:40:48,738 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:40:48,743 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:40:48,743 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:40:48,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:40:48 BoogieIcfgContainer [2022-12-15 00:40:48,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:40:48,746 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:40:48,746 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:40:48,753 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:40:48,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:40:48" (1/1) ... [2022-12-15 00:40:48,754 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) [2022-12-15 00:40:48,757 INFO L158 Benchmark]: Toolchain (without parser) took 699.07ms. Allocated memory is still 138.4MB. Free memory was 104.4MB in the beginning and 65.6MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 00:40:48,757 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 138.4MB. Free memory is still 92.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:40:48,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.73ms. Allocated memory is still 138.4MB. Free memory was 104.4MB in the beginning and 84.8MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 00:40:48,758 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.72ms. Allocated memory is still 138.4MB. Free memory was 84.8MB in the beginning and 82.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:40:48,758 INFO L158 Benchmark]: Boogie Preprocessor took 17.31ms. Allocated memory is still 138.4MB. Free memory was 82.7MB in the beginning and 81.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:40:48,759 INFO L158 Benchmark]: RCFGBuilder took 339.86ms. Allocated memory is still 138.4MB. Free memory was 81.4MB in the beginning and 66.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:40:48,759 INFO L158 Benchmark]: CodeCheck took 10.13ms. Allocated memory is still 138.4MB. Free memory was 66.7MB in the beginning and 65.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:40:48,761 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 138.4MB. Free memory is still 92.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.73ms. Allocated memory is still 138.4MB. Free memory was 104.4MB in the beginning and 84.8MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.72ms. Allocated memory is still 138.4MB. Free memory was 84.8MB in the beginning and 82.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.31ms. Allocated memory is still 138.4MB. Free memory was 82.7MB in the beginning and 81.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 339.86ms. Allocated memory is still 138.4MB. Free memory was 81.4MB in the beginning and 66.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 10.13ms. Allocated memory is still 138.4MB. Free memory was 66.7MB in the beginning and 65.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:40:48,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/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_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/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_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/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_7e1ff4de-d12b-4aaf-af22-15db09e50d99/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 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 --- 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 [2022-12-15 00:40:50,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:40:50,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:40:50,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:40:50,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:40:50,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:40:50,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:40:50,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:40:50,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:40:50,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:40:50,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:40:50,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:40:50,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:40:50,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:40:50,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:40:50,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:40:50,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:40:50,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:40:50,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:40:50,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:40:50,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:40:50,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:40:50,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:40:50,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:40:50,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:40:50,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:40:50,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:40:50,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:40:50,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:40:50,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:40:50,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:40:50,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:40:50,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:40:50,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:40:50,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:40:50,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:40:50,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:40:50,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:40:50,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:40:50,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:40:50,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:40:50,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:40:50,400 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:40:50,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:40:50,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:40:50,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:40:50,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:40:50,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:40:50,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:40:50,402 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:40:50,402 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:40:50,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:40:50,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:40:50,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:40:50,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:40:50,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:40:50,402 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:40:50,402 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:40:50,403 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:40:50,403 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:40:50,403 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:40:50,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:40:50,403 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:40:50,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:40:50,403 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:40:50,403 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:40:50,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:40:50,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:40:50,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:40:50,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:40:50,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:40:50,404 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:40:50,404 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:40:50,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:40:50,405 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:40:50,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:40:50,405 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_7e1ff4de-d12b-4aaf-af22-15db09e50d99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 [2022-12-15 00:40:50,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:40:50,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:40:50,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:40:50,646 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:40:50,646 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:40:50,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/stateful01-1.i [2022-12-15 00:40:53,261 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:40:53,438 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:40:53,439 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/sv-benchmarks/c/pthread/stateful01-1.i [2022-12-15 00:40:53,448 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/data/c4807ae65/1a922f6a46ac4f3989246da6bbc85e0f/FLAG882edc6a2 [2022-12-15 00:40:53,815 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/data/c4807ae65/1a922f6a46ac4f3989246da6bbc85e0f [2022-12-15 00:40:53,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:40:53,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:40:53,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:40:53,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:40:53,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:40:53,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:40:53" (1/1) ... [2022-12-15 00:40:53,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@204dd50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:53, skipping insertion in model container [2022-12-15 00:40:53,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:40:53" (1/1) ... [2022-12-15 00:40:53,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:40:53,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:40:54,050 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2022-12-15 00:40:54,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:40:54,062 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:40:54,093 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2022-12-15 00:40:54,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:40:54,135 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:40:54,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:54 WrapperNode [2022-12-15 00:40:54,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:40:54,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:40:54,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:40:54,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:40:54,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:54" (1/1) ... [2022-12-15 00:40:54,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:54" (1/1) ... [2022-12-15 00:40:54,175 INFO L138 Inliner]: procedures = 172, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 64 [2022-12-15 00:40:54,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:40:54,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:40:54,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:40:54,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:40:54,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:54" (1/1) ... [2022-12-15 00:40:54,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:54" (1/1) ... [2022-12-15 00:40:54,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:54" (1/1) ... [2022-12-15 00:40:54,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:54" (1/1) ... [2022-12-15 00:40:54,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:54" (1/1) ... [2022-12-15 00:40:54,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:54" (1/1) ... [2022-12-15 00:40:54,192 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:54" (1/1) ... [2022-12-15 00:40:54,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:54" (1/1) ... [2022-12-15 00:40:54,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:40:54,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:40:54,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:40:54,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:40:54,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:54" (1/1) ... [2022-12-15 00:40:54,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:40:54,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:40:54,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:40:54,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:40:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:40:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:40:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:40:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:40:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:40:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:40:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:40:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:40:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:40:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:40:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:40:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 00:40:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:40:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:40:54,257 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:40:54,359 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:40:54,361 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:40:54,541 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:40:54,548 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:40:54,549 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:40:54,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:40:54 BoogieIcfgContainer [2022-12-15 00:40:54,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:40:54,551 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:40:54,551 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:40:54,558 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:40:54,558 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:40:54" (1/1) ... [2022-12-15 00:40:54,559 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) [2022-12-15 00:40:54,561 INFO L158 Benchmark]: Toolchain (without parser) took 742.42ms. Allocated memory is still 96.5MB. Free memory was 72.7MB in the beginning and 52.0MB in the end (delta: 20.7MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-12-15 00:40:54,562 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:40:54,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.50ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 74.0MB in the end (delta: -1.5MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-12-15 00:40:54,562 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.40ms. Allocated memory is still 96.5MB. Free memory was 74.0MB in the beginning and 71.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:40:54,563 INFO L158 Benchmark]: Boogie Preprocessor took 19.47ms. Allocated memory is still 96.5MB. Free memory was 71.9MB in the beginning and 69.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:40:54,563 INFO L158 Benchmark]: RCFGBuilder took 355.25ms. Allocated memory is still 96.5MB. Free memory was 69.8MB in the beginning and 53.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 00:40:54,563 INFO L158 Benchmark]: CodeCheck took 9.10ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 52.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:40:54,565 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 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.50ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 74.0MB in the end (delta: -1.5MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.40ms. Allocated memory is still 96.5MB. Free memory was 74.0MB in the beginning and 71.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.47ms. Allocated memory is still 96.5MB. Free memory was 71.9MB in the beginning and 69.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 355.25ms. Allocated memory is still 96.5MB. Free memory was 69.8MB in the beginning and 53.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 9.10ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 52.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:40:54,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e1ff4de-d12b-4aaf-af22-15db09e50d99/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