./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/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 816d05a49089b89bd8120970923bb873894b0268 ................................................................................................................................................................................................... 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_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/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 816d05a49089b89bd8120970923bb873894b0268 ...................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 11:28:22,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:28:22,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:28:22,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:28:22,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:28:22,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:28:22,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:28:22,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:28:22,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:28:22,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:28:22,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:28:22,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:28:22,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:28:22,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:28:22,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:28:22,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:28:22,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:28:22,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:28:22,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:28:22,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:28:22,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:28:22,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:28:22,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:28:22,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:28:22,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:28:22,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:28:22,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:28:22,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:28:22,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:28:22,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:28:22,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:28:22,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:28:22,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:28:22,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:28:22,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:28:22,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:28:22,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:28:22,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:28:22,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:28:22,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:28:22,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:28:22,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 11:28:22,841 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:28:22,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:28:22,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 11:28:22,842 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 11:28:22,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:28:22,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:28:22,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:28:22,843 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:28:22,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 11:28:22,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:28:22,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:28:22,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:28:22,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:28:22,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:28:22,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:28:22,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:28:22,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:28:22,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:28:22,845 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 11:28:22,845 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 11:28:22,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:28:22,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:28:22,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 11:28:22,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:28:22,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:28:22,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:28:22,846 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 11:28:22,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 11:28:22,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:28:22,846 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_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/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 -> 816d05a49089b89bd8120970923bb873894b0268 [2019-11-20 11:28:23,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:28:23,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:28:23,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:28:23,024 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:28:23,025 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:28:23,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2019-11-20 11:28:23,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/data/84eec82da/9db0baa521454403a26f1a3e05c11b89/FLAG1c7ebe23d [2019-11-20 11:28:23,537 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:28:23,538 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2019-11-20 11:28:23,553 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/data/84eec82da/9db0baa521454403a26f1a3e05c11b89/FLAG1c7ebe23d [2019-11-20 11:28:23,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/data/84eec82da/9db0baa521454403a26f1a3e05c11b89 [2019-11-20 11:28:23,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:28:23,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:28:23,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:28:23,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:28:23,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:28:23,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:28:23" (1/1) ... [2019-11-20 11:28:23,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64eb0ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:23, skipping insertion in model container [2019-11-20 11:28:23,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:28:23" (1/1) ... [2019-11-20 11:28:23,849 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:28:23,890 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:28:24,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:28:24,301 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:28:24,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:28:24,461 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:28:24,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:24 WrapperNode [2019-11-20 11:28:24,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:28:24,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 11:28:24,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 11:28:24,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 11:28:24,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:24" (1/1) ... [2019-11-20 11:28:24,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:24" (1/1) ... [2019-11-20 11:28:24,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 11:28:24,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:28:24,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:28:24,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:28:24,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:24" (1/1) ... [2019-11-20 11:28:24,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:24" (1/1) ... [2019-11-20 11:28:24,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:24" (1/1) ... [2019-11-20 11:28:24,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:24" (1/1) ... [2019-11-20 11:28:24,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:24" (1/1) ... [2019-11-20 11:28:24,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:24" (1/1) ... [2019-11-20 11:28:24,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:24" (1/1) ... [2019-11-20 11:28:24,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:28:24,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:28:24,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:28:24,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:28:24,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/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 [2019-11-20 11:28:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 11:28:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 11:28:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 11:28:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 11:28:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 11:28:24,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 11:28:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 11:28:24,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 11:28:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 11:28:24,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 11:28:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 11:28:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:28:24,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:28:24,641 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 11:28:25,024 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 11:28:25,025 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 11:28:25,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:28:25 BoogieIcfgContainer [2019-11-20 11:28:25,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 11:28:25,026 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 11:28:25,026 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 11:28:25,036 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 11:28:25,037 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:28:25" (1/1) ... [2019-11-20 11:28:25,038 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 11:28:25,042 INFO L168 Benchmark]: Toolchain (without parser) took 1206.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2019-11-20 11:28:25,043 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:28:25,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -213.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 11:28:25,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:28:25,046 INFO L168 Benchmark]: Boogie Preprocessor took 46.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:28:25,047 INFO L168 Benchmark]: RCFGBuilder took 472.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-20 11:28:25,047 INFO L168 Benchmark]: CodeCheck took 14.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:28:25,051 INFO L335 ainManager$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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 625.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -213.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.57 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 46.46 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. * RCFGBuilder took 472.14 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 14.06 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... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 11:28:26,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:28:26,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:28:26,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:28:26,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:28:26,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:28:26,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:28:26,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:28:26,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:28:27,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:28:27,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:28:27,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:28:27,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:28:27,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:28:27,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:28:27,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:28:27,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:28:27,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:28:27,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:28:27,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:28:27,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:28:27,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:28:27,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:28:27,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:28:27,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:28:27,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:28:27,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:28:27,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:28:27,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:28:27,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:28:27,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:28:27,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:28:27,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:28:27,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:28:27,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:28:27,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:28:27,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:28:27,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:28:27,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:28:27,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:28:27,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:28:27,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 11:28:27,066 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:28:27,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:28:27,067 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 11:28:27,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 11:28:27,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:28:27,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:28:27,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:28:27,069 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:28:27,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:28:27,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:28:27,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:28:27,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:28:27,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:28:27,070 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 11:28:27,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 11:28:27,070 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:28:27,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:28:27,071 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:28:27,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:28:27,071 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 11:28:27,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 11:28:27,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:28:27,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:28:27,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 11:28:27,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:28:27,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:28:27,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:28:27,073 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 11:28:27,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 11:28:27,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:28:27,074 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 11:28:27,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 11:28:27,074 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_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/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 -> 816d05a49089b89bd8120970923bb873894b0268 [2019-11-20 11:28:27,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:28:27,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:28:27,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:28:27,363 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:28:27,364 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:28:27,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2019-11-20 11:28:27,422 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/data/06da277cf/a4c45b849c344075aeaf4d25d3149656/FLAG06a7c37cc [2019-11-20 11:28:27,888 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:28:27,888 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2019-11-20 11:28:27,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/data/06da277cf/a4c45b849c344075aeaf4d25d3149656/FLAG06a7c37cc [2019-11-20 11:28:28,255 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/bin/ukojak/data/06da277cf/a4c45b849c344075aeaf4d25d3149656 [2019-11-20 11:28:28,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:28:28,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:28:28,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:28:28,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:28:28,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:28:28,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:28:28" (1/1) ... [2019-11-20 11:28:28,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61657eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:28, skipping insertion in model container [2019-11-20 11:28:28,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:28:28" (1/1) ... [2019-11-20 11:28:28,271 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:28:28,330 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:28:28,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:28:28,735 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:28:28,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:28:28,853 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:28:28,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:28 WrapperNode [2019-11-20 11:28:28,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:28:28,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 11:28:28,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 11:28:28,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 11:28:28,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:28" (1/1) ... [2019-11-20 11:28:28,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:28" (1/1) ... [2019-11-20 11:28:28,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 11:28:28,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:28:28,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:28:28,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:28:28,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:28" (1/1) ... [2019-11-20 11:28:28,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:28" (1/1) ... [2019-11-20 11:28:28,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:28" (1/1) ... [2019-11-20 11:28:28,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:28" (1/1) ... [2019-11-20 11:28:28,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:28" (1/1) ... [2019-11-20 11:28:28,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:28" (1/1) ... [2019-11-20 11:28:28,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:28" (1/1) ... [2019-11-20 11:28:28,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:28:28,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:28:28,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:28:28,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:28:28,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7a2cddd8-0094-43a0-af3c-4f5537eacc1c/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 [2019-11-20 11:28:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 11:28:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 11:28:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 11:28:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 11:28:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 11:28:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 11:28:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 11:28:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 11:28:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 11:28:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 11:28:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 11:28:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:28:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:28:28,999 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 11:28:29,356 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 11:28:29,357 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 11:28:29,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:28:29 BoogieIcfgContainer [2019-11-20 11:28:29,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 11:28:29,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 11:28:29,358 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 11:28:29,366 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 11:28:29,366 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:28:29" (1/1) ... [2019-11-20 11:28:29,367 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) [2019-11-20 11:28:29,371 INFO L168 Benchmark]: Toolchain (without parser) took 1112.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -129.3 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2019-11-20 11:28:29,372 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:28:29,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-11-20 11:28:29,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.10 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. [2019-11-20 11:28:29,374 INFO L168 Benchmark]: Boogie Preprocessor took 29.34 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. [2019-11-20 11:28:29,375 INFO L168 Benchmark]: RCFGBuilder took 425.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-11-20 11:28:29,375 INFO L168 Benchmark]: CodeCheck took 11.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 11:28:29,385 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 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 596.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.10 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. * Boogie Preprocessor took 29.34 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. * RCFGBuilder took 425.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * CodeCheck took 11.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...