./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/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_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8bcba962b15df67a0e136eef2e702f216cc120b7626a7b8dc8877f6ecaf3765 --- 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 20:35:50,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:35:50,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:35:50,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:35:50,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:35:50,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:35:50,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:35:50,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:35:50,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:35:50,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:35:50,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:35:50,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:35:50,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:35:50,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:35:50,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:35:50,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:35:50,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:35:50,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:35:50,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:35:50,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:35:50,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:35:50,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:35:50,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:35:50,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:35:50,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:35:50,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:35:50,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:35:50,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:35:50,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:35:50,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:35:50,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:35:50,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:35:50,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:35:50,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:35:50,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:35:50,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:35:50,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:35:50,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:35:50,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:35:50,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:35:50,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:35:50,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 20:35:50,733 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:35:50,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:35:50,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:35:50,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:35:50,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:35:50,735 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:35:50,735 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:35:50,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:35:50,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:35:50,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:35:50,736 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:35:50,736 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:35:50,736 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:35:50,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:35:50,736 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:35:50,736 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:35:50,737 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:35:50,737 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:35:50,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:35:50,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:35:50,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:35:50,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:35:50,738 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:35:50,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:35:50,738 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_cb5c506e-559c-4195-a112-a7d7f3c83798/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8bcba962b15df67a0e136eef2e702f216cc120b7626a7b8dc8877f6ecaf3765 [2022-12-14 20:35:50,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:35:50,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:35:50,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:35:50,955 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:35:50,955 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:35:50,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2022-12-14 20:35:53,526 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:35:53,703 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:35:53,704 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2022-12-14 20:35:53,713 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/data/881a02f1f/fc3dad6477c24bf08209d596e259f729/FLAG69a3cf941 [2022-12-14 20:35:54,093 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/data/881a02f1f/fc3dad6477c24bf08209d596e259f729 [2022-12-14 20:35:54,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:35:54,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:35:54,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:35:54,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:35:54,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:35:54,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:35:54" (1/1) ... [2022-12-14 20:35:54,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@244b6ee3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:54, skipping insertion in model container [2022-12-14 20:35:54,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:35:54" (1/1) ... [2022-12-14 20:35:54,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:35:54,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:35:54,333 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_cb5c506e-559c-4195-a112-a7d7f3c83798/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i[30726,30739] [2022-12-14 20:35:54,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:35:54,347 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:35:54,376 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_cb5c506e-559c-4195-a112-a7d7f3c83798/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i[30726,30739] [2022-12-14 20:35:54,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:35:54,419 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:35:54,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:54 WrapperNode [2022-12-14 20:35:54,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:35:54,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:35:54,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:35:54,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:35:54,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:54" (1/1) ... [2022-12-14 20:35:54,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:54" (1/1) ... [2022-12-14 20:35:54,463 INFO L138 Inliner]: procedures = 171, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 85 [2022-12-14 20:35:54,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:35:54,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:35:54,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:35:54,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:35:54,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:54" (1/1) ... [2022-12-14 20:35:54,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:54" (1/1) ... [2022-12-14 20:35:54,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:54" (1/1) ... [2022-12-14 20:35:54,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:54" (1/1) ... [2022-12-14 20:35:54,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:54" (1/1) ... [2022-12-14 20:35:54,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:54" (1/1) ... [2022-12-14 20:35:54,482 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:54" (1/1) ... [2022-12-14 20:35:54,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:54" (1/1) ... [2022-12-14 20:35:54,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:35:54,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:35:54,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:35:54,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:35:54,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:54" (1/1) ... [2022-12-14 20:35:54,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:35:54,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:35:54,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:35:54,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:35:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:35:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 20:35:54,539 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 20:35:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:35:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:35:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:35:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:35:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:35:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:35:54,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:35:54,541 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 20:35:54,643 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:35:54,645 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:35:54,816 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:35:54,869 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:35:54,869 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:35:54,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:35:54 BoogieIcfgContainer [2022-12-14 20:35:54,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:35:54,872 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:35:54,872 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:35:54,882 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:35:54,882 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:35:54" (1/1) ... [2022-12-14 20:35:54,883 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 20:35:54,886 INFO L158 Benchmark]: Toolchain (without parser) took 785.89ms. Allocated memory is still 163.6MB. Free memory was 115.6MB in the beginning and 70.3MB in the end (delta: 45.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-14 20:35:54,887 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 107.0MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:35:54,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.89ms. Allocated memory is still 163.6MB. Free memory was 115.1MB in the beginning and 95.6MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 20:35:54,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.45ms. Allocated memory is still 163.6MB. Free memory was 95.6MB in the beginning and 93.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:35:54,888 INFO L158 Benchmark]: Boogie Preprocessor took 21.69ms. Allocated memory is still 163.6MB. Free memory was 93.5MB in the beginning and 92.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:35:54,889 INFO L158 Benchmark]: RCFGBuilder took 384.36ms. Allocated memory is still 163.6MB. Free memory was 92.2MB in the beginning and 71.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 20:35:54,889 INFO L158 Benchmark]: CodeCheck took 12.83ms. Allocated memory is still 163.6MB. Free memory was 71.2MB in the beginning and 70.3MB in the end (delta: 898.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:35:54,891 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 107.0MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.89ms. Allocated memory is still 163.6MB. Free memory was 115.1MB in the beginning and 95.6MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.45ms. Allocated memory is still 163.6MB. Free memory was 95.6MB in the beginning and 93.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.69ms. Allocated memory is still 163.6MB. Free memory was 93.5MB in the beginning and 92.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 384.36ms. Allocated memory is still 163.6MB. Free memory was 92.2MB in the beginning and 71.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 12.83ms. Allocated memory is still 163.6MB. Free memory was 71.2MB in the beginning and 70.3MB in the end (delta: 898.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:35:54,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/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_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/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_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8bcba962b15df67a0e136eef2e702f216cc120b7626a7b8dc8877f6ecaf3765 --- 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 20:35:56,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:35:56,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:35:56,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:35:56,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:35:56,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:35:56,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:35:56,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:35:56,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:35:56,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:35:56,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:35:56,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:35:56,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:35:56,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:35:56,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:35:56,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:35:56,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:35:56,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:35:56,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:35:56,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:35:56,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:35:56,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:35:56,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:35:56,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:35:56,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:35:56,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:35:56,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:35:56,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:35:56,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:35:56,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:35:56,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:35:56,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:35:56,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:35:56,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:35:56,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:35:56,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:35:56,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:35:56,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:35:56,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:35:56,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:35:56,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:35:56,706 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 20:35:56,726 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:35:56,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:35:56,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:35:56,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:35:56,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:35:56,728 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:35:56,728 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:35:56,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:35:56,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:35:56,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:35:56,729 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:35:56,729 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:35:56,729 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:35:56,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:35:56,729 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:35:56,730 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:35:56,730 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:35:56,730 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:35:56,730 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:35:56,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:35:56,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:35:56,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:35:56,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:35:56,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:35:56,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:35:56,731 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:35:56,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:35:56,732 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:35:56,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:35:56,732 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_cb5c506e-559c-4195-a112-a7d7f3c83798/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8bcba962b15df67a0e136eef2e702f216cc120b7626a7b8dc8877f6ecaf3765 [2022-12-14 20:35:56,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:35:56,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:35:56,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:35:56,992 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:35:56,993 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:35:56,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2022-12-14 20:35:59,600 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:35:59,818 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:35:59,818 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2022-12-14 20:35:59,831 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/data/0554b0cd6/6ff84c183621495f9966dca0e69e6a9a/FLAGafb1784d1 [2022-12-14 20:36:00,166 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/data/0554b0cd6/6ff84c183621495f9966dca0e69e6a9a [2022-12-14 20:36:00,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:36:00,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:36:00,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:36:00,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:36:00,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:36:00,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:36:00" (1/1) ... [2022-12-14 20:36:00,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd4291e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:36:00, skipping insertion in model container [2022-12-14 20:36:00,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:36:00" (1/1) ... [2022-12-14 20:36:00,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:36:00,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:36:00,513 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_cb5c506e-559c-4195-a112-a7d7f3c83798/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i[30726,30739] [2022-12-14 20:36:00,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:36:00,533 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:36:00,572 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_cb5c506e-559c-4195-a112-a7d7f3c83798/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i[30726,30739] [2022-12-14 20:36:00,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:36:00,624 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:36:00,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:36:00 WrapperNode [2022-12-14 20:36:00,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:36:00,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:36:00,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:36:00,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:36:00,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:36:00" (1/1) ... [2022-12-14 20:36:00,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:36:00" (1/1) ... [2022-12-14 20:36:00,693 INFO L138 Inliner]: procedures = 175, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 86 [2022-12-14 20:36:00,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:36:00,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:36:00,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:36:00,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:36:00,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:36:00" (1/1) ... [2022-12-14 20:36:00,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:36:00" (1/1) ... [2022-12-14 20:36:00,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:36:00" (1/1) ... [2022-12-14 20:36:00,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:36:00" (1/1) ... [2022-12-14 20:36:00,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:36:00" (1/1) ... [2022-12-14 20:36:00,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:36:00" (1/1) ... [2022-12-14 20:36:00,716 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:36:00" (1/1) ... [2022-12-14 20:36:00,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:36:00" (1/1) ... [2022-12-14 20:36:00,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:36:00,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:36:00,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:36:00,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:36:00,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:36:00" (1/1) ... [2022-12-14 20:36:00,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:36:00,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:36:00,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:36:00,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:36:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:36:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 20:36:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 20:36:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:36:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:36:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:36:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:36:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:36:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 20:36:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:36:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:36:00,786 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 20:36:00,894 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:36:00,896 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:36:01,140 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:36:01,206 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:36:01,206 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:36:01,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:36:01 BoogieIcfgContainer [2022-12-14 20:36:01,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:36:01,209 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:36:01,209 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:36:01,219 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:36:01,220 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:36:01" (1/1) ... [2022-12-14 20:36:01,221 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 20:36:01,224 INFO L158 Benchmark]: Toolchain (without parser) took 1051.53ms. Allocated memory is still 90.2MB. Free memory was 66.8MB in the beginning and 35.6MB in the end (delta: 31.2MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-12-14 20:36:01,225 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 34.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:36:01,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 450.82ms. Allocated memory is still 90.2MB. Free memory was 66.8MB in the beginning and 66.0MB in the end (delta: 716.9kB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-12-14 20:36:01,226 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.80ms. Allocated memory is still 90.2MB. Free memory was 66.0MB in the beginning and 64.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:36:01,226 INFO L158 Benchmark]: Boogie Preprocessor took 26.51ms. Allocated memory is still 90.2MB. Free memory was 64.0MB in the beginning and 61.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:36:01,227 INFO L158 Benchmark]: RCFGBuilder took 487.61ms. Allocated memory is still 90.2MB. Free memory was 61.9MB in the beginning and 36.2MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 20:36:01,227 INFO L158 Benchmark]: CodeCheck took 13.50ms. Allocated memory is still 90.2MB. Free memory was 36.2MB in the beginning and 35.6MB in the end (delta: 651.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:36:01,230 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 56.6MB. Free memory is still 34.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 450.82ms. Allocated memory is still 90.2MB. Free memory was 66.8MB in the beginning and 66.0MB in the end (delta: 716.9kB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.80ms. Allocated memory is still 90.2MB. Free memory was 66.0MB in the beginning and 64.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.51ms. Allocated memory is still 90.2MB. Free memory was 64.0MB in the beginning and 61.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 487.61ms. Allocated memory is still 90.2MB. Free memory was 61.9MB in the beginning and 36.2MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13.50ms. Allocated memory is still 90.2MB. Free memory was 36.2MB in the beginning and 35.6MB in the end (delta: 651.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:36:01,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb5c506e-559c-4195-a112-a7d7f3c83798/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