./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_tso.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_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/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 713cebf5ac496914464c3b07e269efb1002ec95d ..................................................................................................................................................................................................... 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_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/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 713cebf5ac496914464c3b07e269efb1002ec95d ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 01:40:22,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:40:22,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:40:22,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:40:22,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:40:22,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:40:22,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:40:22,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:40:22,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:40:22,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:40:22,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:40:22,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:40:22,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:40:22,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:40:22,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:40:22,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:40:22,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:40:22,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:40:22,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:40:22,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:40:22,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:40:22,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:40:22,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:40:22,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:40:22,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:40:22,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:40:22,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:40:22,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:40:22,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:40:22,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:40:22,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:40:22,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:40:22,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:40:22,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:40:22,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:40:22,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:40:22,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:40:22,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:40:22,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:40:22,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:40:22,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:40:22,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 01:40:22,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:40:22,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:40:22,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:40:22,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:40:22,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:40:22,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:40:22,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:40:22,387 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:40:22,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:40:22,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:40:22,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:40:22,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:40:22,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:40:22,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:40:22,388 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:40:22,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:40:22,388 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:40:22,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:40:22,389 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:40:22,389 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:40:22,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:40:22,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:40:22,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:40:22,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:40:22,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:40:22,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:40:22,391 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 01:40:22,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:40:22,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:40:22,391 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_0973acb0-9322-4725-9fb4-fa98fe8cfea9/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 -> 713cebf5ac496914464c3b07e269efb1002ec95d [2019-11-20 01:40:22,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:40:22,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:40:22,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:40:22,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:40:22,573 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:40:22,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i [2019-11-20 01:40:22,623 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/data/7b3b61571/9c2ccb1d6c1f40d6b5d8ad060ec3d75c/FLAG37e32495c [2019-11-20 01:40:23,075 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:40:23,076 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i [2019-11-20 01:40:23,099 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/data/7b3b61571/9c2ccb1d6c1f40d6b5d8ad060ec3d75c/FLAG37e32495c [2019-11-20 01:40:23,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/data/7b3b61571/9c2ccb1d6c1f40d6b5d8ad060ec3d75c [2019-11-20 01:40:23,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:40:23,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:40:23,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:40:23,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:40:23,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:40:23,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:40:23" (1/1) ... [2019-11-20 01:40:23,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e54761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:23, skipping insertion in model container [2019-11-20 01:40:23,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:40:23" (1/1) ... [2019-11-20 01:40:23,126 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:40:23,177 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:40:23,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:40:23,685 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:40:23,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:40:23,817 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:40:23,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:23 WrapperNode [2019-11-20 01:40:23,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:40:23,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:40:23,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:40:23,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:40:23,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:23" (1/1) ... [2019-11-20 01:40:23,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:23" (1/1) ... [2019-11-20 01:40:23,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:40:23,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:40:23,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:40:23,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:40:23,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:23" (1/1) ... [2019-11-20 01:40:23,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:23" (1/1) ... [2019-11-20 01:40:23,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:23" (1/1) ... [2019-11-20 01:40:23,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:23" (1/1) ... [2019-11-20 01:40:23,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:23" (1/1) ... [2019-11-20 01:40:23,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:23" (1/1) ... [2019-11-20 01:40:23,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:23" (1/1) ... [2019-11-20 01:40:23,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:40:23,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:40:23,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:40:23,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:40:23,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:40:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 01:40:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 01:40:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:40:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:40:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 01:40:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 01:40:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 01:40:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 01:40:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 01:40:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 01:40:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 01:40:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 01:40:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 01:40:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:40:23,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:40:23,953 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 01:40:24,262 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:40:24,262 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 01:40:24,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:40:24 BoogieIcfgContainer [2019-11-20 01:40:24,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:40:24,264 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:40:24,264 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:40:24,273 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:40:24,274 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:40:24" (1/1) ... [2019-11-20 01:40:24,275 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 01:40:24,279 INFO L168 Benchmark]: Toolchain (without parser) took 1166.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -151.5 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:40:24,280 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:40:24,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -186.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 01:40:24,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:40:24,282 INFO L168 Benchmark]: Boogie Preprocessor took 24.40 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:40:24,282 INFO L168 Benchmark]: RCFGBuilder took 372.98 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-11-20 01:40:24,283 INFO L168 Benchmark]: CodeCheck took 13.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:40:24,286 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 705.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -186.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.59 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 24.40 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 372.98 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 13.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 01:40:26,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:40:26,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:40:26,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:40:26,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:40:26,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:40:26,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:40:26,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:40:26,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:40:26,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:40:26,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:40:26,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:40:26,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:40:26,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:40:26,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:40:26,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:40:26,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:40:26,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:40:26,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:40:26,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:40:26,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:40:26,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:40:26,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:40:26,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:40:26,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:40:26,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:40:26,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:40:26,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:40:26,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:40:26,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:40:26,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:40:26,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:40:26,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:40:26,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:40:26,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:40:26,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:40:26,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:40:26,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:40:26,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:40:26,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:40:26,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:40:26,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 01:40:26,288 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:40:26,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:40:26,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:40:26,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:40:26,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:40:26,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:40:26,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:40:26,290 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:40:26,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:40:26,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:40:26,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:40:26,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:40:26,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:40:26,291 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 01:40:26,292 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 01:40:26,292 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:40:26,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:40:26,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:40:26,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:40:26,293 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:40:26,293 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:40:26,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:40:26,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:40:26,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:40:26,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:40:26,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:40:26,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:40:26,294 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 01:40:26,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 01:40:26,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:40:26,295 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 01:40:26,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:40:26,295 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_0973acb0-9322-4725-9fb4-fa98fe8cfea9/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 -> 713cebf5ac496914464c3b07e269efb1002ec95d [2019-11-20 01:40:26,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:40:26,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:40:26,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:40:26,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:40:26,578 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:40:26,580 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i [2019-11-20 01:40:26,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/data/82fbcfeec/5da1e10b047e47d5b8556058bb91ae1e/FLAGb9c684a39 [2019-11-20 01:40:27,110 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:40:27,115 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i [2019-11-20 01:40:27,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/data/82fbcfeec/5da1e10b047e47d5b8556058bb91ae1e/FLAGb9c684a39 [2019-11-20 01:40:27,478 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/data/82fbcfeec/5da1e10b047e47d5b8556058bb91ae1e [2019-11-20 01:40:27,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:40:27,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:40:27,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:40:27,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:40:27,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:40:27,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:40:27" (1/1) ... [2019-11-20 01:40:27,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@646d7ea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:27, skipping insertion in model container [2019-11-20 01:40:27,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:40:27" (1/1) ... [2019-11-20 01:40:27,496 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:40:27,533 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:40:27,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:40:27,951 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:40:27,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:40:28,069 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:40:28,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:28 WrapperNode [2019-11-20 01:40:28,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:40:28,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:40:28,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:40:28,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:40:28,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:28" (1/1) ... [2019-11-20 01:40:28,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:28" (1/1) ... [2019-11-20 01:40:28,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:40:28,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:40:28,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:40:28,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:40:28,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:28" (1/1) ... [2019-11-20 01:40:28,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:28" (1/1) ... [2019-11-20 01:40:28,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:28" (1/1) ... [2019-11-20 01:40:28,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:28" (1/1) ... [2019-11-20 01:40:28,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:28" (1/1) ... [2019-11-20 01:40:28,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:28" (1/1) ... [2019-11-20 01:40:28,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:28" (1/1) ... [2019-11-20 01:40:28,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:40:28,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:40:28,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:40:28,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:40:28,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:40:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0973acb0-9322-4725-9fb4-fa98fe8cfea9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:40:28,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 01:40:28,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:40:28,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:40:28,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 01:40:28,224 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 01:40:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 01:40:28,225 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 01:40:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 01:40:28,225 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 01:40:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 01:40:28,226 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 01:40:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 01:40:28,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 01:40:28,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:40:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:40:28,228 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 01:40:28,565 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:40:28,565 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 01:40:28,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:40:28 BoogieIcfgContainer [2019-11-20 01:40:28,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:40:28,567 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:40:28,567 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:40:28,576 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:40:28,577 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:40:28" (1/1) ... [2019-11-20 01:40:28,577 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 01:40:28,582 INFO L168 Benchmark]: Toolchain (without parser) took 1099.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -132.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:40:28,583 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:40:28,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-11-20 01:40:28,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.47 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. [2019-11-20 01:40:28,584 INFO L168 Benchmark]: Boogie Preprocessor took 28.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:40:28,585 INFO L168 Benchmark]: RCFGBuilder took 407.69 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2019-11-20 01:40:28,586 INFO L168 Benchmark]: CodeCheck took 13.26 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. [2019-11-20 01:40:28,588 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 0.31 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 586.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.47 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. * Boogie Preprocessor took 28.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 407.69 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 13.26 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...