./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/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 135c8e35bdf3bf0a287c788eb39d7180ecbcb252 ................................................................................................................................................................................................... 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/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/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 135c8e35bdf3bf0a287c788eb39d7180ecbcb252 ...................................................................................................................................................................................................... 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-cad4683 [2019-10-22 10:16:39,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:39,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:39,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:39,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:39,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:39,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:39,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:39,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:39,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:39,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:39,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:39,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:39,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:39,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:39,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:39,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:39,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:39,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:39,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:39,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:39,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:39,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:39,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:39,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:39,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:39,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:39,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:39,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:39,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:39,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:39,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:39,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:39,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:39,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:39,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:39,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:39,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:39,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:39,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:39,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:39,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:39,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:39,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:39,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:39,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:39,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:39,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:39,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:39,148 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:39,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:39,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:39,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:39,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:39,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:39,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:39,151 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:39,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:39,151 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:39,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:39,151 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:39,152 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:39,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:39,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:39,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:39,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:39,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:39,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:39,153 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:39,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:39,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:39,153 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/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/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 -> 135c8e35bdf3bf0a287c788eb39d7180ecbcb252 [2019-10-22 10:16:39,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:39,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:39,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:39,208 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:39,209 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:39,210 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_rmo.oepc.i [2019-10-22 10:16:39,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/data/4c924c319/70841045e9964dc0a15bc4267d200780/FLAG8c0ae49f6 [2019-10-22 10:16:39,727 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:39,735 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/sv-benchmarks/c/pthread-wmm/safe037_rmo.oepc.i [2019-10-22 10:16:39,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/data/4c924c319/70841045e9964dc0a15bc4267d200780/FLAG8c0ae49f6 [2019-10-22 10:16:40,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/data/4c924c319/70841045e9964dc0a15bc4267d200780 [2019-10-22 10:16:40,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:40,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:40,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:40,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:40,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:40,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:40" (1/1) ... [2019-10-22 10:16:40,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2c5c53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:40, skipping insertion in model container [2019-10-22 10:16:40,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:40" (1/1) ... [2019-10-22 10:16:40,027 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:40,066 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:40,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:40,574 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:40,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:40,689 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:40,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:40 WrapperNode [2019-10-22 10:16:40,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:40,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:40,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:40,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:40,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:40" (1/1) ... [2019-10-22 10:16:40,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:40" (1/1) ... [2019-10-22 10:16:40,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:40,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:40,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:40,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:40,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:40" (1/1) ... [2019-10-22 10:16:40,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:40" (1/1) ... [2019-10-22 10:16:40,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:40" (1/1) ... [2019-10-22 10:16:40,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:40" (1/1) ... [2019-10-22 10:16:40,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:40" (1/1) ... [2019-10-22 10:16:40,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:40" (1/1) ... [2019-10-22 10:16:40,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:40" (1/1) ... [2019-10-22 10:16:40,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:40,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:40,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:40,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:40,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/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 [2019-10-22 10:16:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:16:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:40,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:40,846 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:16:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:16:40,846 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:16:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:16:40,846 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:16:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:16:40,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:16:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:40,849 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:16:41,314 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:41,315 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:16:41,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:41 BoogieIcfgContainer [2019-10-22 10:16:41,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:41,317 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:41,317 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:41,330 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:41,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:41" (1/1) ... [2019-10-22 10:16:41,333 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:16:41,341 INFO L168 Benchmark]: Toolchain (without parser) took 1330.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -162.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:41,342 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:41,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:41,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:41,346 INFO L168 Benchmark]: Boogie Preprocessor took 45.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:41,347 INFO L168 Benchmark]: RCFGBuilder took 529.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:41,347 INFO L168 Benchmark]: CodeCheck took 22.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:41,350 INFO L335 ainManager$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 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 679.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.13 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 45.56 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 529.64 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: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * CodeCheck took 22.18 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-cad4683 [2019-10-22 10:16:43,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:43,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:43,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:43,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:43,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:43,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:43,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:43,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:43,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:43,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:43,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:43,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:43,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:43,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:43,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:43,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:43,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:43,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:43,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:43,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:43,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:43,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:43,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:43,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:43,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:43,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:43,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:43,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:43,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:43,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:43,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:43,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:43,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:43,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:43,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:43,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:43,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:43,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:43,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:43,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:43,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:43,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:43,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:43,825 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:43,825 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:43,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:43,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:43,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:43,827 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:43,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:43,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:43,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:43,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:43,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:43,828 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:43,828 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:43,828 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:43,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:43,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:43,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:43,829 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:43,829 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:43,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:43,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:43,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:43,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:43,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:43,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:43,831 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:43,831 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:43,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:43,831 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:43,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:43,832 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/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/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 -> 135c8e35bdf3bf0a287c788eb39d7180ecbcb252 [2019-10-22 10:16:43,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:43,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:43,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:43,900 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:43,900 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:43,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_rmo.oepc.i [2019-10-22 10:16:43,953 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/data/195f2375b/9f5993fdf5614ef99d0d03a260195824/FLAG7a5de0e24 [2019-10-22 10:16:44,411 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:44,412 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/sv-benchmarks/c/pthread-wmm/safe037_rmo.oepc.i [2019-10-22 10:16:44,442 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/data/195f2375b/9f5993fdf5614ef99d0d03a260195824/FLAG7a5de0e24 [2019-10-22 10:16:44,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/bin/ukojak/data/195f2375b/9f5993fdf5614ef99d0d03a260195824 [2019-10-22 10:16:44,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:44,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:44,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:44,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:44,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:44,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:44" (1/1) ... [2019-10-22 10:16:44,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35898692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:44, skipping insertion in model container [2019-10-22 10:16:44,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:44" (1/1) ... [2019-10-22 10:16:44,721 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:44,765 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:45,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:45,155 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:45,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:45,309 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:45,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:45 WrapperNode [2019-10-22 10:16:45,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:45,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:45,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:45,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:45,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:45" (1/1) ... [2019-10-22 10:16:45,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:45" (1/1) ... [2019-10-22 10:16:45,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:45,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:45,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:45,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:45,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:45" (1/1) ... [2019-10-22 10:16:45,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:45" (1/1) ... [2019-10-22 10:16:45,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:45" (1/1) ... [2019-10-22 10:16:45,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:45" (1/1) ... [2019-10-22 10:16:45,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:45" (1/1) ... [2019-10-22 10:16:45,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:45" (1/1) ... [2019-10-22 10:16:45,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:45" (1/1) ... [2019-10-22 10:16:45,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:45,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:45,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:45,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:45,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2a32a8e7-ed44-4772-bc68-e367fab4a0e9/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 [2019-10-22 10:16:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:16:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:16:45,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:16:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:16:45,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:16:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:16:45,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:16:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:16:45,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:45,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:45,499 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:16:45,878 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:45,879 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:16:45,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:45 BoogieIcfgContainer [2019-10-22 10:16:45,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:45,881 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:45,881 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:45,892 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:45,893 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:45" (1/1) ... [2019-10-22 10:16:45,894 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:16:45,899 INFO L168 Benchmark]: Toolchain (without parser) took 1192.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -148.7 MB). Peak memory consumption was 1.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:45,899 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:45,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -173.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:45,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:45,901 INFO L168 Benchmark]: Boogie Preprocessor took 51.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:45,901 INFO L168 Benchmark]: RCFGBuilder took 463.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:45,902 INFO L168 Benchmark]: CodeCheck took 15.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:45,904 INFO L335 ainManager$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 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 601.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -173.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.56 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 51.21 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 463.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * CodeCheck took 15.86 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...