./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/sync01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- 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-dbf71c6-m [2022-10-17 16:50:48,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:48,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:48,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:48,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:48,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:48,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:48,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:48,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:48,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:48,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:48,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:48,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:48,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:48,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:48,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:48,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:48,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:48,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:48,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:48,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:48,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:48,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:48,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:48,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:48,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:48,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:48,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:48,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:48,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:48,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:48,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:48,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:48,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:48,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:48,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:48,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:48,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:48,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:48,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:48,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:48,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:48,768 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:48,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:48,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:48,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:48,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:48,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:48,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:48,772 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:48,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:48,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:48,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:48,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:48,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:48,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:48,774 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:48,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:48,775 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:48,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:48,775 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:48,775 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:48,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:48,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:48,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:48,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:48,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:48,777 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:48,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:48,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:48,778 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_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2022-10-17 16:50:49,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:49,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:49,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:49,151 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:49,152 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:49,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread/sync01.i [2022-10-17 16:50:49,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/data/a49045a47/b472b98a1acf4edd886896058d2e543c/FLAG015c83989 [2022-10-17 16:50:49,764 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:49,765 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/sv-benchmarks/c/pthread/sync01.i [2022-10-17 16:50:49,780 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/data/a49045a47/b472b98a1acf4edd886896058d2e543c/FLAG015c83989 [2022-10-17 16:50:50,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/data/a49045a47/b472b98a1acf4edd886896058d2e543c [2022-10-17 16:50:50,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:50,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:50,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:50,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:50,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:50,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70149160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50, skipping insertion in model container [2022-10-17 16:50:50,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:50,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:50,666 WARN L230 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_2c9981c1-f0f5-41e7-981d-c539e32f6514/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2022-10-17 16:50:50,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:50,692 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:50,751 WARN L230 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_2c9981c1-f0f5-41e7-981d-c539e32f6514/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2022-10-17 16:50:50,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:50,820 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:50,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50 WrapperNode [2022-10-17 16:50:50,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:50,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:50,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:50,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:50,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,905 INFO L138 Inliner]: procedures = 268, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73 [2022-10-17 16:50:50,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:50,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:50,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:50,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:50,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,956 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:50,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:50,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:50,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:50,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:51,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:51,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:51,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:51,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:51,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:51,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:50:51,085 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:50:51,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:50:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:50:51,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:50:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:50:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:50:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:51,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:51,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:51,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:51,089 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:50:51,279 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:51,281 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:51,558 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:51,567 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:51,567 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:50:51,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:51 BoogieIcfgContainer [2022-10-17 16:50:51,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:51,576 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:51,576 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:51,586 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:51,586 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:51" (1/1) ... [2022-10-17 16:50:51,587 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) [2022-10-17 16:50:51,595 INFO L158 Benchmark]: Toolchain (without parser) took 1542.47ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 50.1MB in the beginning and 80.5MB in the end (delta: -30.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:51,600 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:51,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.78ms. Allocated memory is still 90.2MB. Free memory was 49.9MB in the beginning and 45.4MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:50:51,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.75ms. Allocated memory is still 90.2MB. Free memory was 45.4MB in the beginning and 43.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:51,605 INFO L158 Benchmark]: Boogie Preprocessor took 65.43ms. Allocated memory is still 90.2MB. Free memory was 43.0MB in the beginning and 41.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:51,606 INFO L158 Benchmark]: RCFGBuilder took 602.61ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 41.4MB in the beginning and 81.3MB in the end (delta: -39.9MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:51,606 INFO L158 Benchmark]: CodeCheck took 15.78ms. Allocated memory is still 111.1MB. Free memory was 81.3MB in the beginning and 80.5MB in the end (delta: 821.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:51,611 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 0.31ms. Allocated memory is still 90.2MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.78ms. Allocated memory is still 90.2MB. Free memory was 49.9MB in the beginning and 45.4MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.75ms. Allocated memory is still 90.2MB. Free memory was 45.4MB in the beginning and 43.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.43ms. Allocated memory is still 90.2MB. Free memory was 43.0MB in the beginning and 41.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 602.61ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 41.4MB in the beginning and 81.3MB in the end (delta: -39.9MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * CodeCheck took 15.78ms. Allocated memory is still 111.1MB. Free memory was 81.3MB in the beginning and 80.5MB in the end (delta: 821.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:50:51,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- 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-dbf71c6-m [2022-10-17 16:50:54,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:54,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:54,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:54,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:54,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:54,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:54,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:54,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:54,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:54,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:54,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:54,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:54,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:54,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:54,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:54,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:54,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:54,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:54,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:54,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:54,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:54,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:54,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:54,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:54,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:54,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:54,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:54,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:54,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:54,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:54,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:54,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:54,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:54,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:54,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:54,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:54,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:54,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:54,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:54,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:54,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:50:54,473 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:54,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:54,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:54,475 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:54,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:54,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:54,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:54,478 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:54,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:54,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:54,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:54,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:54,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:54,480 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:50:54,480 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:50:54,481 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:50:54,481 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:54,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:54,481 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:54,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:54,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:54,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:54,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:54,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:54,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:54,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:54,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:54,484 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:50:54,484 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:50:54,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:54,484 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:50:54,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:50:54,485 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_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2022-10-17 16:50:54,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:54,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:54,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:54,908 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:54,909 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:54,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread/sync01.i [2022-10-17 16:50:54,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/data/7767ec177/771f05fe3c47485d9016c0bf589a5f90/FLAG276be8a97 [2022-10-17 16:50:55,712 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:55,713 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/sv-benchmarks/c/pthread/sync01.i [2022-10-17 16:50:55,729 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/data/7767ec177/771f05fe3c47485d9016c0bf589a5f90/FLAG276be8a97 [2022-10-17 16:50:55,935 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/data/7767ec177/771f05fe3c47485d9016c0bf589a5f90 [2022-10-17 16:50:55,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:55,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:55,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:55,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:55,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:55,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@767a616c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55, skipping insertion in model container [2022-10-17 16:50:55,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:56,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:56,572 WARN L230 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_2c9981c1-f0f5-41e7-981d-c539e32f6514/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2022-10-17 16:50:56,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:56,607 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:56,672 WARN L230 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_2c9981c1-f0f5-41e7-981d-c539e32f6514/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2022-10-17 16:50:56,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:56,762 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:56,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:56 WrapperNode [2022-10-17 16:50:56,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:56,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:56,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:56,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:56,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:56" (1/1) ... [2022-10-17 16:50:56,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:56" (1/1) ... [2022-10-17 16:50:56,853 INFO L138 Inliner]: procedures = 272, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2022-10-17 16:50:56,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:56,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:56,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:56,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:56,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:56" (1/1) ... [2022-10-17 16:50:56,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:56" (1/1) ... [2022-10-17 16:50:56,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:56" (1/1) ... [2022-10-17 16:50:56,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:56" (1/1) ... [2022-10-17 16:50:56,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:56" (1/1) ... [2022-10-17 16:50:56,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:56" (1/1) ... [2022-10-17 16:50:56,905 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:56" (1/1) ... [2022-10-17 16:50:56,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:56" (1/1) ... [2022-10-17 16:50:56,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:56,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:56,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:56,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:56,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:56" (1/1) ... [2022-10-17 16:50:56,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:56,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:56,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:57,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:50:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:50:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:50:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:50:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:50:57,020 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:50:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:50:57,020 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:50:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:50:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:57,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:57,023 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:50:57,260 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:57,262 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:57,543 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:57,551 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:57,551 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:50:57,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:57 BoogieIcfgContainer [2022-10-17 16:50:57,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:57,555 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:57,555 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:57,565 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:57,565 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:57" (1/1) ... [2022-10-17 16:50:57,566 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) [2022-10-17 16:50:57,569 INFO L158 Benchmark]: Toolchain (without parser) took 1627.70ms. Allocated memory is still 69.2MB. Free memory was 48.8MB in the beginning and 31.6MB in the end (delta: 17.2MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-10-17 16:50:57,570 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 69.2MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:57,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 821.75ms. Allocated memory is still 69.2MB. Free memory was 48.6MB in the beginning and 32.9MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:50:57,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.45ms. Allocated memory is still 69.2MB. Free memory was 32.9MB in the beginning and 51.3MB in the end (delta: -18.4MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-10-17 16:50:57,572 INFO L158 Benchmark]: Boogie Preprocessor took 37.58ms. Allocated memory is still 69.2MB. Free memory was 51.3MB in the beginning and 49.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:57,573 INFO L158 Benchmark]: RCFGBuilder took 641.94ms. Allocated memory is still 69.2MB. Free memory was 49.2MB in the beginning and 32.7MB in the end (delta: 16.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:50:57,573 INFO L158 Benchmark]: CodeCheck took 12.80ms. Allocated memory is still 69.2MB. Free memory was 32.4MB in the beginning and 31.6MB in the end (delta: 792.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:57,576 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 0.25ms. Allocated memory is still 69.2MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 821.75ms. Allocated memory is still 69.2MB. Free memory was 48.6MB in the beginning and 32.9MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.45ms. Allocated memory is still 69.2MB. Free memory was 32.9MB in the beginning and 51.3MB in the end (delta: -18.4MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.58ms. Allocated memory is still 69.2MB. Free memory was 51.3MB in the beginning and 49.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 641.94ms. Allocated memory is still 69.2MB. Free memory was 49.2MB in the beginning and 32.7MB in the end (delta: 16.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.80ms. Allocated memory is still 69.2MB. Free memory was 32.4MB in the beginning and 31.6MB in the end (delta: 792.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:50:57,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9981c1-f0f5-41e7-981d-c539e32f6514/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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