./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/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_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/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_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/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 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- 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 00:10:54,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:10:54,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:10:54,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:10:54,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:10:54,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:10:54,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:10:54,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:10:54,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:10:54,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:10:54,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:10:54,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:10:54,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:10:54,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:10:54,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:10:54,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:10:54,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:10:54,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:10:54,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:10:54,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:10:54,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:10:54,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:10:54,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:10:54,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:10:54,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:10:54,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:10:54,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:10:54,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:10:54,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:10:54,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:10:54,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:10:54,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:10:54,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:10:54,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:10:54,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:10:54,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:10:54,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:10:54,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:10:54,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:10:54,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:10:54,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:10:54,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:10:54,944 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:10:54,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:10:54,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:10:54,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:10:54,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:10:54,952 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:10:54,952 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:10:54,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:10:54,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:10:54,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:10:54,952 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:10:54,953 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:10:54,953 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:10:54,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:10:54,953 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:10:54,953 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:10:54,953 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:10:54,954 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:10:54,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:10:54,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:10:54,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:10:54,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:10:54,954 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:10:54,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:10:54,955 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_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2022-12-15 00:10:55,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:10:55,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:10:55,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:10:55,137 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:10:55,137 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:10:55,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2022-12-15 00:10:57,702 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:10:57,905 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:10:57,905 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2022-12-15 00:10:57,919 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/data/c3c4273b1/a7f0192495d64942835f9593b7248c5f/FLAG500e68a83 [2022-12-15 00:10:57,932 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/data/c3c4273b1/a7f0192495d64942835f9593b7248c5f [2022-12-15 00:10:57,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:10:57,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:10:57,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:10:57,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:10:57,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:10:57,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:10:57" (1/1) ... [2022-12-15 00:10:57,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b7029e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:57, skipping insertion in model container [2022-12-15 00:10:57,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:10:57" (1/1) ... [2022-12-15 00:10:57,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:10:57,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:10:58,123 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_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2022-12-15 00:10:58,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:10:58,359 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:10:58,367 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_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2022-12-15 00:10:58,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:10:58,454 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:10:58,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:58 WrapperNode [2022-12-15 00:10:58,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:10:58,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:10:58,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:10:58,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:10:58,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:58" (1/1) ... [2022-12-15 00:10:58,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:58" (1/1) ... [2022-12-15 00:10:58,498 INFO L138 Inliner]: procedures = 364, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2022-12-15 00:10:58,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:10:58,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:10:58,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:10:58,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:10:58,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:58" (1/1) ... [2022-12-15 00:10:58,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:58" (1/1) ... [2022-12-15 00:10:58,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:58" (1/1) ... [2022-12-15 00:10:58,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:58" (1/1) ... [2022-12-15 00:10:58,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:58" (1/1) ... [2022-12-15 00:10:58,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:58" (1/1) ... [2022-12-15 00:10:58,520 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:58" (1/1) ... [2022-12-15 00:10:58,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:58" (1/1) ... [2022-12-15 00:10:58,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:10:58,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:10:58,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:10:58,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:10:58,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:58" (1/1) ... [2022-12-15 00:10:58,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:10:58,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:10:58,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:10:58,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:10:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:10:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:10:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:10:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:10:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:10:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:10:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2022-12-15 00:10:58,589 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2022-12-15 00:10:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:10:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:10:58,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:10:58,590 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 00:10:58,690 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:10:58,691 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:10:58,833 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:10:58,838 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:10:58,838 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:10:58,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:10:58 BoogieIcfgContainer [2022-12-15 00:10:58,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:10:58,841 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:10:58,841 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:10:58,848 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:10:58,848 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:10:58" (1/1) ... [2022-12-15 00:10:58,849 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 00:10:58,852 INFO L158 Benchmark]: Toolchain (without parser) took 915.76ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 66.0MB in the beginning and 74.4MB in the end (delta: -8.4MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-12-15 00:10:58,852 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 107.0MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:10:58,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.37ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 65.6MB in the beginning and 93.8MB in the end (delta: -28.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-12-15 00:10:58,853 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.29ms. Allocated memory is still 138.4MB. Free memory was 93.3MB in the beginning and 91.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:10:58,853 INFO L158 Benchmark]: Boogie Preprocessor took 24.10ms. Allocated memory is still 138.4MB. Free memory was 91.2MB in the beginning and 89.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:10:58,854 INFO L158 Benchmark]: RCFGBuilder took 316.14ms. Allocated memory is still 138.4MB. Free memory was 89.6MB in the beginning and 75.3MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:10:58,854 INFO L158 Benchmark]: CodeCheck took 9.73ms. Allocated memory is still 138.4MB. Free memory was 75.3MB in the beginning and 74.4MB in the end (delta: 901.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:10:58,856 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 107.0MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.37ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 65.6MB in the beginning and 93.8MB in the end (delta: -28.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.29ms. Allocated memory is still 138.4MB. Free memory was 93.3MB in the beginning and 91.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.10ms. Allocated memory is still 138.4MB. Free memory was 91.2MB in the beginning and 89.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 316.14ms. Allocated memory is still 138.4MB. Free memory was 89.6MB in the beginning and 75.3MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.73ms. Allocated memory is still 138.4MB. Free memory was 75.3MB in the beginning and 74.4MB in the end (delta: 901.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:10:58,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/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_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/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_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/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 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- 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 00:11:00,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:11:00,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:11:00,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:11:00,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:11:00,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:11:00,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:11:00,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:11:00,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:11:00,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:11:00,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:11:00,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:11:00,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:11:00,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:11:00,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:11:00,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:11:00,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:11:00,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:11:00,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:11:00,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:11:00,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:11:00,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:11:00,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:11:00,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:11:00,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:11:00,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:11:00,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:11:00,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:11:00,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:11:00,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:11:00,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:11:00,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:11:00,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:11:00,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:11:00,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:11:00,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:11:00,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:11:00,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:11:00,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:11:00,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:11:00,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:11:00,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 00:11:00,456 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:11:00,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:11:00,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:11:00,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:11:00,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:11:00,457 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:11:00,457 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:11:00,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:11:00,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:11:00,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:11:00,458 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:11:00,458 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:11:00,458 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:11:00,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:11:00,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:11:00,458 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:11:00,458 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:11:00,458 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:11:00,459 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:11:00,459 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:11:00,459 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:11:00,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:11:00,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:11:00,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:11:00,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:11:00,459 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:11:00,460 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:11:00,460 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:11:00,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:11:00,460 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_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2022-12-15 00:11:00,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:11:00,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:11:00,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:11:00,679 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:11:00,680 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:11:00,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2022-12-15 00:11:03,236 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:11:03,457 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:11:03,458 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2022-12-15 00:11:03,472 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/data/b49e377a0/353cd0714ecb458d8a3af8269a47731e/FLAG162017b6a [2022-12-15 00:11:03,484 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/data/b49e377a0/353cd0714ecb458d8a3af8269a47731e [2022-12-15 00:11:03,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:11:03,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:11:03,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:11:03,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:11:03,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:11:03,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:11:03" (1/1) ... [2022-12-15 00:11:03,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b39af27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:03, skipping insertion in model container [2022-12-15 00:11:03,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:11:03" (1/1) ... [2022-12-15 00:11:03,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:11:03,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:11:03,652 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_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2022-12-15 00:11:03,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:11:03,923 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:11:03,931 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_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2022-12-15 00:11:03,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:11:04,023 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:11:04,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:04 WrapperNode [2022-12-15 00:11:04,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:11:04,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:11:04,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:11:04,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:11:04,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:04" (1/1) ... [2022-12-15 00:11:04,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:04" (1/1) ... [2022-12-15 00:11:04,058 INFO L138 Inliner]: procedures = 368, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2022-12-15 00:11:04,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:11:04,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:11:04,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:11:04,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:11:04,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:04" (1/1) ... [2022-12-15 00:11:04,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:04" (1/1) ... [2022-12-15 00:11:04,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:04" (1/1) ... [2022-12-15 00:11:04,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:04" (1/1) ... [2022-12-15 00:11:04,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:04" (1/1) ... [2022-12-15 00:11:04,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:04" (1/1) ... [2022-12-15 00:11:04,077 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:04" (1/1) ... [2022-12-15 00:11:04,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:04" (1/1) ... [2022-12-15 00:11:04,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:11:04,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:11:04,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:11:04,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:11:04,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:04" (1/1) ... [2022-12-15 00:11:04,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:11:04,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:11:04,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:11:04,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:11:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:11:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:11:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:11:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:11:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:11:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 00:11:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:11:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:11:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2022-12-15 00:11:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2022-12-15 00:11:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:11:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:11:04,147 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 00:11:04,264 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:11:04,265 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:11:04,439 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:11:04,446 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:11:04,446 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:11:04,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:11:04 BoogieIcfgContainer [2022-12-15 00:11:04,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:11:04,449 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:11:04,449 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:11:04,459 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:11:04,459 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:11:04" (1/1) ... [2022-12-15 00:11:04,460 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 00:11:04,463 INFO L158 Benchmark]: Toolchain (without parser) took 974.91ms. Allocated memory is still 86.0MB. Free memory was 62.3MB in the beginning and 48.8MB in the end (delta: 13.5MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-12-15 00:11:04,464 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:11:04,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.55ms. Allocated memory is still 86.0MB. Free memory was 62.2MB in the beginning and 42.5MB in the end (delta: 19.7MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-12-15 00:11:04,465 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.69ms. Allocated memory is still 86.0MB. Free memory was 42.5MB in the beginning and 39.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:11:04,465 INFO L158 Benchmark]: Boogie Preprocessor took 20.90ms. Allocated memory is still 86.0MB. Free memory was 39.8MB in the beginning and 38.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:11:04,466 INFO L158 Benchmark]: RCFGBuilder took 367.80ms. Allocated memory is still 86.0MB. Free memory was 38.2MB in the beginning and 50.0MB in the end (delta: -11.8MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-12-15 00:11:04,466 INFO L158 Benchmark]: CodeCheck took 12.73ms. Allocated memory is still 86.0MB. Free memory was 49.5MB in the beginning and 48.8MB in the end (delta: 723.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:11:04,469 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 0.14ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 534.55ms. Allocated memory is still 86.0MB. Free memory was 62.2MB in the beginning and 42.5MB in the end (delta: 19.7MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.69ms. Allocated memory is still 86.0MB. Free memory was 42.5MB in the beginning and 39.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.90ms. Allocated memory is still 86.0MB. Free memory was 39.8MB in the beginning and 38.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 367.80ms. Allocated memory is still 86.0MB. Free memory was 38.2MB in the beginning and 50.0MB in the end (delta: -11.8MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * CodeCheck took 12.73ms. Allocated memory is still 86.0MB. Free memory was 49.5MB in the beginning and 48.8MB in the end (delta: 723.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:11:04,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead1220e-d529-42cd-8fb2-e0cc40e8d35f/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