./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/bigshot_s2.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_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/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_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/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_754e2f7e-130f-41f4-b024-ba0e59089527/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 fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb --- 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 16:53:13,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:13,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:13,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:13,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:13,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:13,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:13,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:13,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:13,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:13,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:13,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:13,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:13,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:13,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:13,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:13,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:13,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:13,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:13,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:13,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:13,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:13,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:13,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:13,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:13,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:13,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:13,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:13,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:13,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:13,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:13,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:13,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:13,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:13,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:13,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:13,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:13,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:13,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:13,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:13,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:13,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:13,720 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:13,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:13,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:13,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:13,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:13,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:13,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:13,723 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:13,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:13,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:13,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:13,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:13,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:13,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:13,724 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:13,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:13,725 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:13,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:13,725 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:13,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:13,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:13,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:13,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:13,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:13,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:13,727 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:13,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:13,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:13,728 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_754e2f7e-130f-41f4-b024-ba0e59089527/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb [2022-10-17 16:53:14,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:14,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:14,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:14,051 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:14,052 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:14,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread/bigshot_s2.i [2022-10-17 16:53:14,133 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/data/ddedb3931/9a7a96fc1cba471d92427a5c48e3b460/FLAG9f1cdf119 [2022-10-17 16:53:14,797 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:14,801 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/sv-benchmarks/c/pthread/bigshot_s2.i [2022-10-17 16:53:14,829 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/data/ddedb3931/9a7a96fc1cba471d92427a5c48e3b460/FLAG9f1cdf119 [2022-10-17 16:53:15,006 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/data/ddedb3931/9a7a96fc1cba471d92427a5c48e3b460 [2022-10-17 16:53:15,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:15,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:15,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:15,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:15,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:15,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:15" (1/1) ... [2022-10-17 16:53:15,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@184d7058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:15, skipping insertion in model container [2022-10-17 16:53:15,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:15" (1/1) ... [2022-10-17 16:53:15,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:15,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:15,636 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_754e2f7e-130f-41f4-b024-ba0e59089527/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2022-10-17 16:53:15,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:15,663 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:15,706 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_754e2f7e-130f-41f4-b024-ba0e59089527/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2022-10-17 16:53:15,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:15,788 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:15,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:15 WrapperNode [2022-10-17 16:53:15,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:15,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:15,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:15,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:15,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:15" (1/1) ... [2022-10-17 16:53:15,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:15" (1/1) ... [2022-10-17 16:53:15,853 INFO L138 Inliner]: procedures = 323, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 63 [2022-10-17 16:53:15,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:15,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:15,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:15,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:15,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:15" (1/1) ... [2022-10-17 16:53:15,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:15" (1/1) ... [2022-10-17 16:53:15,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:15" (1/1) ... [2022-10-17 16:53:15,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:15" (1/1) ... [2022-10-17 16:53:15,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:15" (1/1) ... [2022-10-17 16:53:15,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:15" (1/1) ... [2022-10-17 16:53:15,898 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:15" (1/1) ... [2022-10-17 16:53:15,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:15" (1/1) ... [2022-10-17 16:53:15,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:15,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:15,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:15,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:15,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:15" (1/1) ... [2022-10-17 16:53:15,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:15,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:15,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:16,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:53:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:53:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:53:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:53:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:53:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:53:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:53:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:16,051 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 16:53:16,228 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:16,230 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:16,508 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:16,516 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:16,516 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:53:16,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:16 BoogieIcfgContainer [2022-10-17 16:53:16,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:16,519 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:16,519 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:16,539 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:16,540 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:16" (1/1) ... [2022-10-17 16:53:16,541 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 16:53:16,551 INFO L158 Benchmark]: Toolchain (without parser) took 1537.89ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 50.0MB in the beginning and 62.7MB in the end (delta: -12.7MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-10-17 16:53:16,552 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 81.8MB. Free memory was 50.9MB in the beginning and 50.9MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:16,553 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.22ms. Allocated memory is still 81.8MB. Free memory was 49.8MB in the beginning and 32.7MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:53:16,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.66ms. Allocated memory is still 81.8MB. Free memory was 32.7MB in the beginning and 30.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:16,556 INFO L158 Benchmark]: Boogie Preprocessor took 64.30ms. Allocated memory is still 81.8MB. Free memory was 30.3MB in the beginning and 28.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:16,557 INFO L158 Benchmark]: RCFGBuilder took 598.97ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 28.6MB in the beginning and 63.9MB in the end (delta: -35.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:53:16,558 INFO L158 Benchmark]: CodeCheck took 28.23ms. Allocated memory is still 98.6MB. Free memory was 63.6MB in the beginning and 62.7MB in the end (delta: 993.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:16,567 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 0.41ms. Allocated memory is still 81.8MB. Free memory was 50.9MB in the beginning and 50.9MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.22ms. Allocated memory is still 81.8MB. Free memory was 49.8MB in the beginning and 32.7MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.66ms. Allocated memory is still 81.8MB. Free memory was 32.7MB in the beginning and 30.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.30ms. Allocated memory is still 81.8MB. Free memory was 30.3MB in the beginning and 28.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 598.97ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 28.6MB in the beginning and 63.9MB in the end (delta: -35.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 28.23ms. Allocated memory is still 98.6MB. Free memory was 63.6MB in the beginning and 62.7MB in the end (delta: 993.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:16,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/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_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/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_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/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_754e2f7e-130f-41f4-b024-ba0e59089527/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 fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb --- 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 16:53:19,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:19,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:19,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:19,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:19,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:19,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:19,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:19,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:19,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:19,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:19,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:19,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:19,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:19,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:19,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:19,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:19,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:19,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:19,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:19,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:19,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:19,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:19,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:19,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:19,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:19,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:19,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:19,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:19,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:19,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:19,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:19,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:19,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:19,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:19,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:19,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:19,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:19,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:19,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:19,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:19,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:53:19,307 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:19,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:19,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:19,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:19,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:19,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:19,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:19,310 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:19,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:19,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:19,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:19,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:19,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:19,311 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:53:19,312 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:53:19,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:53:19,312 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:19,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:19,312 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:19,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:19,313 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:19,313 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:19,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:19,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:19,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:19,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:19,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:19,314 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:53:19,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:53:19,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:19,315 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:53:19,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:53:19,316 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_754e2f7e-130f-41f4-b024-ba0e59089527/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb [2022-10-17 16:53:19,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:19,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:19,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:19,747 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:19,750 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:19,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread/bigshot_s2.i [2022-10-17 16:53:19,836 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/data/0aac327f4/8d73a76b50874cfcaf13e71dbce2400a/FLAG5df04dc6e [2022-10-17 16:53:20,466 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:20,466 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/sv-benchmarks/c/pthread/bigshot_s2.i [2022-10-17 16:53:20,490 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/data/0aac327f4/8d73a76b50874cfcaf13e71dbce2400a/FLAG5df04dc6e [2022-10-17 16:53:20,695 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/data/0aac327f4/8d73a76b50874cfcaf13e71dbce2400a [2022-10-17 16:53:20,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:20,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:20,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:20,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:20,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:20,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:20" (1/1) ... [2022-10-17 16:53:20,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1224d597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:20, skipping insertion in model container [2022-10-17 16:53:20,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:20" (1/1) ... [2022-10-17 16:53:20,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:20,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:21,478 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_754e2f7e-130f-41f4-b024-ba0e59089527/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2022-10-17 16:53:21,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:21,520 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:21,582 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_754e2f7e-130f-41f4-b024-ba0e59089527/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2022-10-17 16:53:21,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:21,693 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:21,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:21 WrapperNode [2022-10-17 16:53:21,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:21,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:21,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:21,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:21,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:21" (1/1) ... [2022-10-17 16:53:21,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:21" (1/1) ... [2022-10-17 16:53:21,764 INFO L138 Inliner]: procedures = 327, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2022-10-17 16:53:21,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:21,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:21,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:21,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:21,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:21" (1/1) ... [2022-10-17 16:53:21,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:21" (1/1) ... [2022-10-17 16:53:21,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:21" (1/1) ... [2022-10-17 16:53:21,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:21" (1/1) ... [2022-10-17 16:53:21,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:21" (1/1) ... [2022-10-17 16:53:21,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:21" (1/1) ... [2022-10-17 16:53:21,807 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:21" (1/1) ... [2022-10-17 16:53:21,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:21" (1/1) ... [2022-10-17 16:53:21,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:21,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:21,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:21,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:21,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:21" (1/1) ... [2022-10-17 16:53:21,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:21,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:21,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:21,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:21,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:53:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:53:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:53:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:53:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:53:21,905 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:53:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:53:21,906 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:53:21,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-10-17 16:53:21,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:53:21,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:21,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:21,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:21,908 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 16:53:22,131 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:22,134 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:22,392 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:22,400 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:22,400 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:53:22,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:22 BoogieIcfgContainer [2022-10-17 16:53:22,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:22,404 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:22,404 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:22,419 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:22,419 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:22" (1/1) ... [2022-10-17 16:53:22,420 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 16:53:22,427 INFO L158 Benchmark]: Toolchain (without parser) took 1720.57ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 39.5MB in the beginning and 49.6MB in the end (delta: -10.1MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-10-17 16:53:22,428 INFO L158 Benchmark]: CDTParser took 6.06ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:22,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 978.42ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 39.4MB in the beginning and 69.7MB in the end (delta: -30.4MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-10-17 16:53:22,431 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.25ms. Allocated memory is still 88.1MB. Free memory was 69.7MB in the beginning and 67.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:22,432 INFO L158 Benchmark]: Boogie Preprocessor took 48.15ms. Allocated memory is still 88.1MB. Free memory was 67.2MB in the beginning and 65.5MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:53:22,432 INFO L158 Benchmark]: RCFGBuilder took 589.01ms. Allocated memory is still 88.1MB. Free memory was 65.5MB in the beginning and 50.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:53:22,434 INFO L158 Benchmark]: CodeCheck took 20.30ms. Allocated memory is still 88.1MB. Free memory was 50.8MB in the beginning and 49.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:22,442 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 6.06ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 978.42ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 39.4MB in the beginning and 69.7MB in the end (delta: -30.4MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.25ms. Allocated memory is still 88.1MB. Free memory was 69.7MB in the beginning and 67.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.15ms. Allocated memory is still 88.1MB. Free memory was 67.2MB in the beginning and 65.5MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 589.01ms. Allocated memory is still 88.1MB. Free memory was 65.5MB in the beginning and 50.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 20.30ms. Allocated memory is still 88.1MB. Free memory was 50.8MB in the beginning and 49.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:22,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754e2f7e-130f-41f4-b024-ba0e59089527/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported