./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/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 35266dce98b7614364e23863a296c49743145f26 ..................................................................................................................................................................................................... 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_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/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 35266dce98b7614364e23863a296c49743145f26 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 03:19:14,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 03:19:14,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 03:19:14,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 03:19:14,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 03:19:14,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 03:19:14,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 03:19:14,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 03:19:14,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 03:19:14,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 03:19:14,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 03:19:14,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 03:19:14,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 03:19:14,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 03:19:14,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 03:19:14,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 03:19:14,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 03:19:14,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 03:19:14,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 03:19:14,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 03:19:14,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 03:19:14,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 03:19:14,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 03:19:14,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 03:19:14,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 03:19:14,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 03:19:14,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 03:19:14,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 03:19:14,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 03:19:14,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 03:19:14,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 03:19:14,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 03:19:14,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 03:19:14,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 03:19:14,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 03:19:14,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 03:19:14,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 03:19:14,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 03:19:14,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 03:19:14,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 03:19:14,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 03:19:14,847 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 03:19:14,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 03:19:14,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 03:19:14,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 03:19:14,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 03:19:14,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 03:19:14,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 03:19:14,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 03:19:14,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 03:19:14,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 03:19:14,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 03:19:14,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 03:19:14,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 03:19:14,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 03:19:14,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 03:19:14,859 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 03:19:14,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 03:19:14,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 03:19:14,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 03:19:14,860 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 03:19:14,860 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 03:19:14,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 03:19:14,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 03:19:14,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:19:14,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 03:19:14,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 03:19:14,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 03:19:14,861 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 03:19:14,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 03:19:14,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 03:19:14,861 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_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/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 -> 35266dce98b7614364e23863a296c49743145f26 [2019-12-01 03:19:14,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 03:19:14,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 03:19:14,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 03:19:14,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 03:19:14,975 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 03:19:14,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2019-12-01 03:19:15,015 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/data/b9b0cd0e8/2a9b2201fce9420884c18b2a2555e456/FLAG334c2df51 [2019-12-01 03:19:15,534 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 03:19:15,534 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2019-12-01 03:19:15,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/data/b9b0cd0e8/2a9b2201fce9420884c18b2a2555e456/FLAG334c2df51 [2019-12-01 03:19:15,997 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/data/b9b0cd0e8/2a9b2201fce9420884c18b2a2555e456 [2019-12-01 03:19:16,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 03:19:16,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 03:19:16,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 03:19:16,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 03:19:16,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 03:19:16,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:19:15" (1/1) ... [2019-12-01 03:19:16,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9dd5335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:16, skipping insertion in model container [2019-12-01 03:19:16,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:19:15" (1/1) ... [2019-12-01 03:19:16,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 03:19:16,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 03:19:16,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 03:19:16,306 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 03:19:16,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 03:19:16,400 INFO L208 MainTranslator]: Completed translation [2019-12-01 03:19:16,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:16 WrapperNode [2019-12-01 03:19:16,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 03:19:16,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 03:19:16,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 03:19:16,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 03:19:16,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:16" (1/1) ... [2019-12-01 03:19:16,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:16" (1/1) ... [2019-12-01 03:19:16,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 03:19:16,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 03:19:16,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 03:19:16,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 03:19:16,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:16" (1/1) ... [2019-12-01 03:19:16,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:16" (1/1) ... [2019-12-01 03:19:16,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:16" (1/1) ... [2019-12-01 03:19:16,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:16" (1/1) ... [2019-12-01 03:19:16,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:16" (1/1) ... [2019-12-01 03:19:16,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:16" (1/1) ... [2019-12-01 03:19:16,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:16" (1/1) ... [2019-12-01 03:19:16,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 03:19:16,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 03:19:16,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 03:19:16,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 03:19:16,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:19:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 03:19:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 03:19:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 03:19:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 03:19:16,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 03:19:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 03:19:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 03:19:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 03:19:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 03:19:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 03:19:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 03:19:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 03:19:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 03:19:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 03:19:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 03:19:16,526 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 03:19:17,062 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 03:19:17,062 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 03:19:17,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:19:17 BoogieIcfgContainer [2019-12-01 03:19:17,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 03:19:17,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 03:19:17,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 03:19:17,073 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 03:19:17,073 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:19:17" (1/1) ... [2019-12-01 03:19:17,074 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 03:19:17,077 INFO L168 Benchmark]: Toolchain (without parser) took 1076.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 942.5 MB in the beginning and 968.2 MB in the end (delta: -25.7 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. [2019-12-01 03:19:17,078 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:19:17,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-01 03:19:17,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 03:19:17,079 INFO L168 Benchmark]: Boogie Preprocessor took 34.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:19:17,080 INFO L168 Benchmark]: RCFGBuilder took 583.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 968.2 MB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. [2019-12-01 03:19:17,080 INFO L168 Benchmark]: CodeCheck took 12.18 ms. Allocated memory is still 1.1 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:19:17,083 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 583.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 968.2 MB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. * CodeCheck took 12.18 ms. Allocated memory is still 1.1 GB. Free memory is still 968.2 MB. 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 0.1.25-f470102 [2019-12-01 03:19:18,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 03:19:18,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 03:19:18,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 03:19:18,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 03:19:18,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 03:19:18,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 03:19:18,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 03:19:18,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 03:19:18,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 03:19:18,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 03:19:18,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 03:19:18,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 03:19:18,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 03:19:18,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 03:19:18,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 03:19:18,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 03:19:18,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 03:19:18,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 03:19:18,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 03:19:18,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 03:19:18,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 03:19:18,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 03:19:18,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 03:19:18,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 03:19:18,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 03:19:18,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 03:19:18,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 03:19:18,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 03:19:18,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 03:19:18,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 03:19:18,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 03:19:18,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 03:19:18,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 03:19:18,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 03:19:18,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 03:19:18,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 03:19:18,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 03:19:18,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 03:19:18,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 03:19:18,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 03:19:18,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 03:19:18,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 03:19:18,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 03:19:18,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 03:19:18,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 03:19:18,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 03:19:18,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 03:19:18,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 03:19:18,443 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 03:19:18,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 03:19:18,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 03:19:18,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 03:19:18,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 03:19:18,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 03:19:18,443 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 03:19:18,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 03:19:18,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 03:19:18,444 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 03:19:18,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 03:19:18,444 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 03:19:18,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 03:19:18,444 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 03:19:18,444 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 03:19:18,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 03:19:18,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 03:19:18,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:19:18,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 03:19:18,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 03:19:18,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 03:19:18,445 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 03:19:18,445 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 03:19:18,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 03:19:18,446 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 03:19:18,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 03:19:18,446 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_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/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 -> 35266dce98b7614364e23863a296c49743145f26 [2019-12-01 03:19:18,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 03:19:18,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 03:19:18,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 03:19:18,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 03:19:18,620 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 03:19:18,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2019-12-01 03:19:18,660 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/data/9fbd002d4/2faa8e3610594f7eb8e25c6aca76c342/FLAGd0fbdca43 [2019-12-01 03:19:19,133 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 03:19:19,133 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2019-12-01 03:19:19,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/data/9fbd002d4/2faa8e3610594f7eb8e25c6aca76c342/FLAGd0fbdca43 [2019-12-01 03:19:19,153 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/data/9fbd002d4/2faa8e3610594f7eb8e25c6aca76c342 [2019-12-01 03:19:19,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 03:19:19,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 03:19:19,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 03:19:19,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 03:19:19,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 03:19:19,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:19:19" (1/1) ... [2019-12-01 03:19:19,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1cb679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:19, skipping insertion in model container [2019-12-01 03:19:19,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:19:19" (1/1) ... [2019-12-01 03:19:19,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 03:19:19,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 03:19:19,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 03:19:19,463 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 03:19:19,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 03:19:19,557 INFO L208 MainTranslator]: Completed translation [2019-12-01 03:19:19,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:19 WrapperNode [2019-12-01 03:19:19,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 03:19:19,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 03:19:19,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 03:19:19,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 03:19:19,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:19" (1/1) ... [2019-12-01 03:19:19,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:19" (1/1) ... [2019-12-01 03:19:19,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 03:19:19,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 03:19:19,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 03:19:19,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 03:19:19,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:19" (1/1) ... [2019-12-01 03:19:19,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:19" (1/1) ... [2019-12-01 03:19:19,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:19" (1/1) ... [2019-12-01 03:19:19,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:19" (1/1) ... [2019-12-01 03:19:19,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:19" (1/1) ... [2019-12-01 03:19:19,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:19" (1/1) ... [2019-12-01 03:19:19,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:19" (1/1) ... [2019-12-01 03:19:19,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 03:19:19,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 03:19:19,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 03:19:19,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 03:19:19,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:19:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff8eb7ee-309d-4e07-b08d-d8b89d5a01fc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:19:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 03:19:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 03:19:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 03:19:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 03:19:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 03:19:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 03:19:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 03:19:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 03:19:19,688 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 03:19:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 03:19:19,688 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 03:19:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 03:19:19,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 03:19:19,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 03:19:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 03:19:19,689 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 03:19:20,301 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 03:19:20,302 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 03:19:20,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:19:20 BoogieIcfgContainer [2019-12-01 03:19:20,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 03:19:20,303 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 03:19:20,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 03:19:20,310 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 03:19:20,311 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:19:20" (1/1) ... [2019-12-01 03:19:20,311 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 03:19:20,315 INFO L168 Benchmark]: Toolchain (without parser) took 1158.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 947.0 MB in the beginning and 979.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2019-12-01 03:19:20,316 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:19:20,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-01 03:19:20,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.54 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:19:20,317 INFO L168 Benchmark]: Boogie Preprocessor took 39.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-01 03:19:20,318 INFO L168 Benchmark]: RCFGBuilder took 659.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 979.6 MB in the end (delta: 95.5 MB). Peak memory consumption was 95.5 MB. Max. memory is 11.5 GB. [2019-12-01 03:19:20,318 INFO L168 Benchmark]: CodeCheck took 9.96 ms. Allocated memory is still 1.1 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:19:20,321 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 401.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.54 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 659.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 979.6 MB in the end (delta: 95.5 MB). Peak memory consumption was 95.5 MB. Max. memory is 11.5 GB. * CodeCheck took 9.96 ms. Allocated memory is still 1.1 GB. Free memory is still 979.6 MB. 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...