./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d8b744fb7e17d1e6c804d008ab76489d2d72401 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d8b744fb7e17d1e6c804d008ab76489d2d72401 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 05:14:40,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:14:40,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:14:40,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:14:40,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:14:40,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:14:40,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:14:40,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:14:40,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:14:40,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:14:40,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:14:40,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:14:40,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:14:40,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:14:40,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:14:40,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:14:40,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:14:40,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:14:40,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:14:40,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:14:40,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:14:40,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:14:40,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:14:40,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:14:40,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:14:40,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:14:40,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:14:40,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:14:40,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:14:40,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:14:40,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:14:40,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:14:40,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:14:40,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:14:40,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:14:40,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:14:40,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:14:40,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:14:40,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:14:40,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:14:40,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:14:40,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 05:14:40,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:14:40,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:14:40,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:14:40,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:14:40,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:14:40,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:14:40,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:14:40,808 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 05:14:40,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 05:14:40,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 05:14:40,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:14:40,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:14:40,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:14:40,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:14:40,809 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 05:14:40,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:14:40,809 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:14:40,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:14:40,809 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:14:40,809 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:14:40,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:14:40,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:14:40,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:14:40,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:14:40,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:14:40,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:14:40,810 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 05:14:40,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 05:14:40,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:14:40,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak 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(__VERIFIER_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 -> 9d8b744fb7e17d1e6c804d008ab76489d2d72401 [2019-12-02 05:14:40,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:14:40,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:14:40,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:14:40,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:14:40,921 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:14:40,922 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i [2019-12-02 05:14:40,966 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/data/0bc47634d/39a77d9f39cb4672bb141e2e6c4f5397/FLAG34b9667ac [2019-12-02 05:14:41,429 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:14:41,430 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i [2019-12-02 05:14:41,439 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/data/0bc47634d/39a77d9f39cb4672bb141e2e6c4f5397/FLAG34b9667ac [2019-12-02 05:14:41,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/data/0bc47634d/39a77d9f39cb4672bb141e2e6c4f5397 [2019-12-02 05:14:41,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:14:41,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:14:41,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:14:41,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:14:41,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:14:41,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:41" (1/1) ... [2019-12-02 05:14:41,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b06cb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:41, skipping insertion in model container [2019-12-02 05:14:41,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:41" (1/1) ... [2019-12-02 05:14:41,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:14:41,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:14:41,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:14:41,721 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 05:14:41,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:14:41,799 INFO L208 MainTranslator]: Completed translation [2019-12-02 05:14:41,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:41 WrapperNode [2019-12-02 05:14:41,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:14:41,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 05:14:41,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 05:14:41,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 05:14:41,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:41" (1/1) ... [2019-12-02 05:14:41,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:41" (1/1) ... [2019-12-02 05:14:41,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 05:14:41,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 05:14:41,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 05:14:41,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 05:14:41,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:41" (1/1) ... [2019-12-02 05:14:41,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:41" (1/1) ... [2019-12-02 05:14:41,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:41" (1/1) ... [2019-12-02 05:14:41,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:41" (1/1) ... [2019-12-02 05:14:41,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:41" (1/1) ... [2019-12-02 05:14:41,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:41" (1/1) ... [2019-12-02 05:14:41,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:41" (1/1) ... [2019-12-02 05:14:41,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 05:14:41,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 05:14:41,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 05:14:41,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 05:14:41,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:14:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 05:14:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 05:14:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 05:14:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 05:14:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 05:14:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 05:14:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 05:14:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 05:14:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 05:14:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 05:14:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-02 05:14:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-02 05:14:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 05:14:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 05:14:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 05:14:41,902 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 05:14:42,093 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 05:14:42,093 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 05:14:42,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:14:42 BoogieIcfgContainer [2019-12-02 05:14:42,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 05:14:42,095 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 05:14:42,095 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 05:14:42,102 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 05:14:42,102 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:14:42" (1/1) ... [2019-12-02 05:14:42,102 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 05:14:42,105 INFO L168 Benchmark]: Toolchain (without parser) took 653.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 934.4 MB in the beginning and 1.0 GB in the end (delta: -109.2 MB). Peak memory consumption was 360.4 kB. Max. memory is 11.5 GB. [2019-12-02 05:14:42,106 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:14:42,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -142.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-02 05:14:42,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.18 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:14:42,107 INFO L168 Benchmark]: Boogie Preprocessor took 19.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 05:14:42,107 INFO L168 Benchmark]: RCFGBuilder took 241.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-12-02 05:14:42,108 INFO L168 Benchmark]: CodeCheck took 9.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 05:14:42,110 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -142.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.18 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 241.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * CodeCheck took 9.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 05:14:43,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:14:43,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:14:43,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:14:43,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:14:43,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:14:43,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:14:43,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:14:43,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:14:43,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:14:43,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:14:43,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:14:43,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:14:43,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:14:43,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:14:43,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:14:43,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:14:43,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:14:43,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:14:43,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:14:43,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:14:43,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:14:43,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:14:43,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:14:43,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:14:43,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:14:43,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:14:43,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:14:43,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:14:43,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:14:43,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:14:43,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:14:43,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:14:43,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:14:43,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:14:43,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:14:43,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:14:43,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:14:43,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:14:43,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:14:43,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:14:43,608 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 05:14:43,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:14:43,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:14:43,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:14:43,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:14:43,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:14:43,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:14:43,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:14:43,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 05:14:43,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 05:14:43,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:14:43,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:14:43,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:14:43,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:14:43,621 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 05:14:43,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 05:14:43,621 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 05:14:43,621 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 05:14:43,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:14:43,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:14:43,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:14:43,622 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:14:43,622 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:14:43,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:14:43,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:14:43,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:14:43,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:14:43,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:14:43,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:14:43,623 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 05:14:43,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 05:14:43,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:14:43,624 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 05:14:43,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 05:14:43,624 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak 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(__VERIFIER_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 -> 9d8b744fb7e17d1e6c804d008ab76489d2d72401 [2019-12-02 05:14:43,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:14:43,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:14:43,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:14:43,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:14:43,833 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:14:43,834 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i [2019-12-02 05:14:43,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/data/4097bcdf3/6f3edd67126245ba836605dba49b4288/FLAG97cdcd92b [2019-12-02 05:14:44,257 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:14:44,258 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i [2019-12-02 05:14:44,267 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/data/4097bcdf3/6f3edd67126245ba836605dba49b4288/FLAG97cdcd92b [2019-12-02 05:14:44,276 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/data/4097bcdf3/6f3edd67126245ba836605dba49b4288 [2019-12-02 05:14:44,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:14:44,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:14:44,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:14:44,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:14:44,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:14:44,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:44" (1/1) ... [2019-12-02 05:14:44,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416b65d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:44, skipping insertion in model container [2019-12-02 05:14:44,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:44" (1/1) ... [2019-12-02 05:14:44,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:14:44,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:14:44,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:14:44,547 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 05:14:44,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:14:44,629 INFO L208 MainTranslator]: Completed translation [2019-12-02 05:14:44,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:44 WrapperNode [2019-12-02 05:14:44,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:14:44,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 05:14:44,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 05:14:44,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 05:14:44,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:44" (1/1) ... [2019-12-02 05:14:44,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:44" (1/1) ... [2019-12-02 05:14:44,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 05:14:44,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 05:14:44,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 05:14:44,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 05:14:44,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:44" (1/1) ... [2019-12-02 05:14:44,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:44" (1/1) ... [2019-12-02 05:14:44,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:44" (1/1) ... [2019-12-02 05:14:44,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:44" (1/1) ... [2019-12-02 05:14:44,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:44" (1/1) ... [2019-12-02 05:14:44,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:44" (1/1) ... [2019-12-02 05:14:44,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:44" (1/1) ... [2019-12-02 05:14:44,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 05:14:44,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 05:14:44,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 05:14:44,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 05:14:44,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fdeb7e0b-3ec9-4139-abe4-603370c4fcb8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:14:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 05:14:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 05:14:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 05:14:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 05:14:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 05:14:44,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 05:14:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 05:14:44,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 05:14:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 05:14:44,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 05:14:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-02 05:14:44,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-02 05:14:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 05:14:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 05:14:44,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 05:14:44,733 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 05:14:44,936 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 05:14:44,936 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 05:14:44,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:14:44 BoogieIcfgContainer [2019-12-02 05:14:44,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 05:14:44,938 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 05:14:44,938 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 05:14:44,944 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 05:14:44,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:14:44" (1/1) ... [2019-12-02 05:14:44,945 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 05:14:44,948 INFO L168 Benchmark]: Toolchain (without parser) took 669.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -177.3 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2019-12-02 05:14:44,948 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:14:44,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 948.4 MB in the beginning and 1.2 GB in the end (delta: -208.4 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-12-02 05:14:44,949 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:14:44,950 INFO L168 Benchmark]: Boogie Preprocessor took 21.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-12-02 05:14:44,950 INFO L168 Benchmark]: RCFGBuilder took 250.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-12-02 05:14:44,950 INFO L168 Benchmark]: CodeCheck took 9.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:14:44,952 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 948.4 MB in the beginning and 1.2 GB in the end (delta: -208.4 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 250.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * CodeCheck took 9.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...