./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.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_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/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 e38f965b71f4502b1c86eede8358a6bc83dfe482 ...................................................................................................................................................................................................... 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_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/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 e38f965b71f4502b1c86eede8358a6bc83dfe482 ........................................................................................................................................................................................................ 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 [2019-11-19 23:27:37,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:27:37,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:27:37,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:27:37,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:27:37,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:27:37,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:27:37,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:27:37,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:27:37,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:27:37,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:27:37,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:27:37,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:27:37,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:27:37,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:27:37,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:27:37,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:27:37,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:27:37,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:27:37,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:27:37,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:27:37,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:27:37,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:27:37,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:27:37,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:27:37,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:27:37,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:27:37,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:27:37,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:27:37,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:27:37,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:27:37,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:27:37,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:27:37,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:27:37,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:27:37,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:27:37,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:27:37,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:27:37,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:27:37,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:27:37,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:27:37,766 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:27:37,794 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:27:37,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:27:37,806 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:27:37,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:27:37,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:27:37,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:27:37,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:27:37,808 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:27:37,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:27:37,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:27:37,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:27:37,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:27:37,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:27:37,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:27:37,810 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:27:37,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:27:37,810 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:27:37,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:27:37,811 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:27:37,811 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:27:37,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:27:37,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:27:37,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:27:37,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:27:37,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:27:37,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:27:37,813 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:27:37,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:27:37,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:27:37,815 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_5c556df5-7e13-461b-ac2f-b76691430aee/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 -> e38f965b71f4502b1c86eede8358a6bc83dfe482 [2019-11-19 23:27:38,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:27:38,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:27:38,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:27:38,032 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:27:38,033 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:27:38,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2019-11-19 23:27:38,102 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/data/4da2094c2/912a479748d54b10ac40d43fa22a15b5/FLAG7b66b069a [2019-11-19 23:27:38,611 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:27:38,612 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2019-11-19 23:27:38,641 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/data/4da2094c2/912a479748d54b10ac40d43fa22a15b5/FLAG7b66b069a [2019-11-19 23:27:38,959 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/data/4da2094c2/912a479748d54b10ac40d43fa22a15b5 [2019-11-19 23:27:38,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:27:38,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:27:38,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:27:38,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:27:38,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:27:38,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:27:38" (1/1) ... [2019-11-19 23:27:38,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2e6d10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:38, skipping insertion in model container [2019-11-19 23:27:38,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:27:38" (1/1) ... [2019-11-19 23:27:38,980 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:27:39,028 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:27:39,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:27:39,638 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:27:39,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:27:39,768 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:27:39,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:39 WrapperNode [2019-11-19 23:27:39,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:27:39,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:27:39,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:27:39,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:27:39,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:39" (1/1) ... [2019-11-19 23:27:39,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:39" (1/1) ... [2019-11-19 23:27:39,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:27:39,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:27:39,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:27:39,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:27:39,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:39" (1/1) ... [2019-11-19 23:27:39,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:39" (1/1) ... [2019-11-19 23:27:39,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:39" (1/1) ... [2019-11-19 23:27:39,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:39" (1/1) ... [2019-11-19 23:27:39,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:39" (1/1) ... [2019-11-19 23:27:39,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:39" (1/1) ... [2019-11-19 23:27:39,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:39" (1/1) ... [2019-11-19 23:27:39,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:27:39,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:27:39,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:27:39,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:27:39,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/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 [2019-11-19 23:27:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 23:27:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:27:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 23:27:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:27:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:27:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 23:27:39,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 23:27:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 23:27:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 23:27:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 23:27:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 23:27:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 23:27:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 23:27:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:27:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:27:39,957 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:27:40,929 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:27:40,929 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 23:27:40,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:27:40 BoogieIcfgContainer [2019-11-19 23:27:40,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:27:40,931 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:27:40,931 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:27:40,941 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:27:40,942 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:27:40" (1/1) ... [2019-11-19 23:27:40,943 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) [2019-11-19 23:27:40,948 INFO L168 Benchmark]: Toolchain (without parser) took 1984.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -68.2 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:27:40,949 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-19 23:27:40,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:27:40,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.26 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. [2019-11-19 23:27:40,951 INFO L168 Benchmark]: Boogie Preprocessor took 49.80 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:27:40,952 INFO L168 Benchmark]: RCFGBuilder took 1048.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:27:40,953 INFO L168 Benchmark]: CodeCheck took 14.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:27:40,960 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 0.30 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 803.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.26 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 49.80 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1048.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. * CodeCheck took 14.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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 [2019-11-19 23:27:42,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:27:42,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:27:42,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:27:42,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:27:42,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:27:42,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:27:42,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:27:42,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:27:42,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:27:42,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:27:42,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:27:42,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:27:42,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:27:42,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:27:42,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:27:42,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:27:42,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:27:42,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:27:42,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:27:42,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:27:42,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:27:42,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:27:42,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:27:42,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:27:42,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:27:42,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:27:42,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:27:42,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:27:42,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:27:42,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:27:42,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:27:42,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:27:42,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:27:42,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:27:42,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:27:42,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:27:42,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:27:42,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:27:42,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:27:42,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:27:42,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 23:27:42,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:27:42,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:27:42,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:27:42,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:27:42,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:27:42,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:27:42,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:27:42,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:27:42,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:27:42,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:27:42,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:27:42,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:27:42,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:27:42,896 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:27:42,896 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:27:42,896 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:27:42,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:27:42,897 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:27:42,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:27:42,897 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:27:42,898 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:27:42,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:27:42,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:27:42,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:27:42,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:27:42,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:27:42,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:27:42,899 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 23:27:42,900 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:27:42,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:27:42,900 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 23:27:42,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:27:42,901 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_5c556df5-7e13-461b-ac2f-b76691430aee/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 -> e38f965b71f4502b1c86eede8358a6bc83dfe482 [2019-11-19 23:27:43,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:27:43,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:27:43,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:27:43,282 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:27:43,283 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:27:43,283 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2019-11-19 23:27:43,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/data/054bc3ece/9c8f010fc11e45078e6f9206bc9dca13/FLAG294cfac1a [2019-11-19 23:27:43,817 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:27:43,822 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2019-11-19 23:27:43,847 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/data/054bc3ece/9c8f010fc11e45078e6f9206bc9dca13/FLAG294cfac1a [2019-11-19 23:27:44,151 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/bin/ukojak/data/054bc3ece/9c8f010fc11e45078e6f9206bc9dca13 [2019-11-19 23:27:44,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:27:44,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:27:44,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:27:44,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:27:44,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:27:44,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:27:44" (1/1) ... [2019-11-19 23:27:44,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d5ae245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:44, skipping insertion in model container [2019-11-19 23:27:44,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:27:44" (1/1) ... [2019-11-19 23:27:44,188 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:27:44,255 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:27:44,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:27:44,859 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:27:44,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:27:45,044 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:27:45,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:45 WrapperNode [2019-11-19 23:27:45,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:27:45,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:27:45,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:27:45,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:27:45,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:45" (1/1) ... [2019-11-19 23:27:45,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:45" (1/1) ... [2019-11-19 23:27:45,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:27:45,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:27:45,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:27:45,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:27:45,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:45" (1/1) ... [2019-11-19 23:27:45,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:45" (1/1) ... [2019-11-19 23:27:45,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:45" (1/1) ... [2019-11-19 23:27:45,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:45" (1/1) ... [2019-11-19 23:27:45,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:45" (1/1) ... [2019-11-19 23:27:45,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:45" (1/1) ... [2019-11-19 23:27:45,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:45" (1/1) ... [2019-11-19 23:27:45,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:27:45,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:27:45,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:27:45,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:27:45,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5c556df5-7e13-461b-ac2f-b76691430aee/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 [2019-11-19 23:27:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 23:27:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 23:27:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:27:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:27:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 23:27:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-19 23:27:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 23:27:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 23:27:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 23:27:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 23:27:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 23:27:45,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 23:27:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 23:27:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:27:45,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:27:45,228 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:27:46,217 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:27:46,218 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 23:27:46,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:27:46 BoogieIcfgContainer [2019-11-19 23:27:46,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:27:46,220 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:27:46,220 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:27:46,232 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:27:46,232 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:27:46" (1/1) ... [2019-11-19 23:27:46,233 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) [2019-11-19 23:27:46,240 INFO L168 Benchmark]: Toolchain (without parser) took 2083.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -112.8 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2019-11-19 23:27:46,241 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-19 23:27:46,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 887.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 953.7 MB in the beginning and 1.2 GB in the end (delta: -197.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:27:46,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.30 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. [2019-11-19 23:27:46,243 INFO L168 Benchmark]: Boogie Preprocessor took 51.39 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: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:27:46,244 INFO L168 Benchmark]: RCFGBuilder took 1056.31 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: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. [2019-11-19 23:27:46,244 INFO L168 Benchmark]: CodeCheck took 17.70 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. [2019-11-19 23:27:46,254 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 0.24 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 887.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 953.7 MB in the beginning and 1.2 GB in the end (delta: -197.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.30 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 51.39 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: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1056.31 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: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. * CodeCheck took 17.70 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...