./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/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 9e3db781ae4bcb2fa91fd1817a1be226eb92160c ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/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 9e3db781ae4bcb2fa91fd1817a1be226eb92160c .......................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-01 15:16:12,120 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 15:16:12,121 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 15:16:12,130 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 15:16:12,130 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 15:16:12,131 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 15:16:12,132 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 15:16:12,133 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 15:16:12,134 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 15:16:12,135 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 15:16:12,135 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 15:16:12,135 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 15:16:12,136 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 15:16:12,137 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 15:16:12,138 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 15:16:12,138 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 15:16:12,139 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 15:16:12,140 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 15:16:12,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 15:16:12,142 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 15:16:12,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 15:16:12,144 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 15:16:12,146 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 15:16:12,146 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 15:16:12,146 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 15:16:12,147 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 15:16:12,148 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 15:16:12,148 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 15:16:12,149 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 15:16:12,149 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 15:16:12,150 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 15:16:12,150 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 15:16:12,150 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 15:16:12,151 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 15:16:12,151 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 15:16:12,152 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 15:16:12,152 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 15:16:12,160 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 15:16:12,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 15:16:12,161 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 15:16:12,161 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 15:16:12,161 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 15:16:12,162 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 15:16:12,162 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 15:16:12,162 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 15:16:12,162 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 15:16:12,162 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 15:16:12,162 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 15:16:12,162 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 15:16:12,162 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 15:16:12,162 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 15:16:12,162 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 15:16:12,162 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 15:16:12,162 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 15:16:12,163 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 15:16:12,163 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 15:16:12,163 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 15:16:12,163 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 15:16:12,163 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 15:16:12,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 15:16:12,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 15:16:12,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 15:16:12,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 15:16:12,163 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 15:16:12,163 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 15:16:12,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 15:16:12,163 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/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 -> 9e3db781ae4bcb2fa91fd1817a1be226eb92160c [2018-12-01 15:16:12,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 15:16:12,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 15:16:12,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 15:16:12,190 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 15:16:12,190 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 15:16:12,191 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_true-unreach-call.i [2018-12-01 15:16:12,225 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/data/341317bff/57bd5cf0361344899bf47e73128dd17f/FLAG28d629c45 [2018-12-01 15:16:12,631 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 15:16:12,631 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_true-unreach-call.i [2018-12-01 15:16:12,639 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/data/341317bff/57bd5cf0361344899bf47e73128dd17f/FLAG28d629c45 [2018-12-01 15:16:12,647 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/data/341317bff/57bd5cf0361344899bf47e73128dd17f [2018-12-01 15:16:12,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 15:16:12,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 15:16:12,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 15:16:12,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 15:16:12,652 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 15:16:12,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:16:12" (1/1) ... [2018-12-01 15:16:12,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6ee20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:12, skipping insertion in model container [2018-12-01 15:16:12,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:16:12" (1/1) ... [2018-12-01 15:16:12,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 15:16:12,679 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 15:16:12,843 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:16:12,851 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 15:16:12,927 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:16:12,973 INFO L195 MainTranslator]: Completed translation [2018-12-01 15:16:12,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:12 WrapperNode [2018-12-01 15:16:12,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 15:16:12,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 15:16:12,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 15:16:12,974 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 15:16:12,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:12" (1/1) ... [2018-12-01 15:16:12,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:12" (1/1) ... [2018-12-01 15:16:13,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 15:16:13,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 15:16:13,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 15:16:13,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 15:16:13,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:12" (1/1) ... [2018-12-01 15:16:13,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:12" (1/1) ... [2018-12-01 15:16:13,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:12" (1/1) ... [2018-12-01 15:16:13,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:12" (1/1) ... [2018-12-01 15:16:13,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:12" (1/1) ... [2018-12-01 15:16:13,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:12" (1/1) ... [2018-12-01 15:16:13,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:12" (1/1) ... [2018-12-01 15:16:13,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 15:16:13,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 15:16:13,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 15:16:13,018 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 15:16:13,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/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 [2018-12-01 15:16:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 15:16:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 15:16:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 15:16:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 15:16:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 15:16:13,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 15:16:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 15:16:13,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 15:16:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 15:16:13,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 15:16:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-01 15:16:13,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-01 15:16:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 15:16:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 15:16:13,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 15:16:13,062 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 15:16:13,216 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 15:16:13,216 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 15:16:13,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:16:13 BoogieIcfgContainer [2018-12-01 15:16:13,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 15:16:13,217 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 15:16:13,217 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 15:16:13,223 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 15:16:13,224 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:16:13" (1/1) ... [2018-12-01 15:16:13,224 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-01 15:16:13,227 INFO L168 Benchmark]: Toolchain (without parser) took 577.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -100.8 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-12-01 15:16:13,228 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:16:13,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-12-01 15:16:13,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:16:13,229 INFO L168 Benchmark]: Boogie Preprocessor took 15.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-01 15:16:13,229 INFO L168 Benchmark]: RCFGBuilder took 198.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-12-01 15:16:13,229 INFO L168 Benchmark]: CodeCheck took 9.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-01 15:16:13,231 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 322.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 198.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. 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 0.1.23-635dfa2 [2018-12-01 15:16:14,627 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 15:16:14,628 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 15:16:14,634 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 15:16:14,635 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 15:16:14,635 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 15:16:14,636 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 15:16:14,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 15:16:14,638 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 15:16:14,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 15:16:14,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 15:16:14,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 15:16:14,640 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 15:16:14,641 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 15:16:14,642 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 15:16:14,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 15:16:14,643 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 15:16:14,644 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 15:16:14,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 15:16:14,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 15:16:14,646 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 15:16:14,647 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 15:16:14,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 15:16:14,649 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 15:16:14,649 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 15:16:14,649 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 15:16:14,650 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 15:16:14,650 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 15:16:14,651 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 15:16:14,651 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 15:16:14,651 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 15:16:14,651 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 15:16:14,652 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 15:16:14,652 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 15:16:14,652 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 15:16:14,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 15:16:14,653 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 15:16:14,662 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 15:16:14,662 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 15:16:14,663 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 15:16:14,663 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 15:16:14,663 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 15:16:14,664 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 15:16:14,664 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 15:16:14,664 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 15:16:14,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 15:16:14,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 15:16:14,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 15:16:14,665 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 15:16:14,665 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 15:16:14,665 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 15:16:14,665 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 15:16:14,665 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 15:16:14,665 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 15:16:14,666 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 15:16:14,666 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 15:16:14,666 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 15:16:14,666 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 15:16:14,666 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 15:16:14,666 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 15:16:14,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 15:16:14,667 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 15:16:14,667 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 15:16:14,667 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 15:16:14,667 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 15:16:14,667 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 15:16:14,667 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 15:16:14,668 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 15:16:14,668 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 15:16:14,668 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/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 -> 9e3db781ae4bcb2fa91fd1817a1be226eb92160c [2018-12-01 15:16:14,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 15:16:14,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 15:16:14,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 15:16:14,701 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 15:16:14,701 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 15:16:14,702 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_true-unreach-call.i [2018-12-01 15:16:14,738 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/data/f125a405e/0096f5119052416daa3344ecb223037a/FLAG99dc7f72a [2018-12-01 15:16:15,103 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 15:16:15,104 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_true-unreach-call.i [2018-12-01 15:16:15,111 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/data/f125a405e/0096f5119052416daa3344ecb223037a/FLAG99dc7f72a [2018-12-01 15:16:15,484 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/ukojak/data/f125a405e/0096f5119052416daa3344ecb223037a [2018-12-01 15:16:15,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 15:16:15,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 15:16:15,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 15:16:15,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 15:16:15,498 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 15:16:15,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:16:15" (1/1) ... [2018-12-01 15:16:15,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e4ba08e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:15, skipping insertion in model container [2018-12-01 15:16:15,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:16:15" (1/1) ... [2018-12-01 15:16:15,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 15:16:15,529 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 15:16:15,695 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:16:15,704 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 15:16:15,733 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:16:15,772 INFO L195 MainTranslator]: Completed translation [2018-12-01 15:16:15,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:15 WrapperNode [2018-12-01 15:16:15,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 15:16:15,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 15:16:15,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 15:16:15,773 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 15:16:15,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:15" (1/1) ... [2018-12-01 15:16:15,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:15" (1/1) ... [2018-12-01 15:16:15,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 15:16:15,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 15:16:15,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 15:16:15,867 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 15:16:15,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:15" (1/1) ... [2018-12-01 15:16:15,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:15" (1/1) ... [2018-12-01 15:16:15,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:15" (1/1) ... [2018-12-01 15:16:15,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:15" (1/1) ... [2018-12-01 15:16:15,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:15" (1/1) ... [2018-12-01 15:16:15,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:15" (1/1) ... [2018-12-01 15:16:15,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:15" (1/1) ... [2018-12-01 15:16:15,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 15:16:15,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 15:16:15,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 15:16:15,884 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 15:16:15,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:16:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cbff06b7-1500-4018-82ae-f8d6c1f2a6e0/bin-2019/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 [2018-12-01 15:16:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 15:16:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 15:16:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 15:16:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 15:16:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 15:16:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 15:16:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 15:16:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 15:16:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 15:16:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 15:16:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-01 15:16:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-01 15:16:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 15:16:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 15:16:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 15:16:15,918 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 15:16:16,085 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 15:16:16,085 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 15:16:16,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:16:16 BoogieIcfgContainer [2018-12-01 15:16:16,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 15:16:16,085 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 15:16:16,085 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 15:16:16,092 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 15:16:16,092 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:16:16" (1/1) ... [2018-12-01 15:16:16,092 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-01 15:16:16,094 INFO L168 Benchmark]: Toolchain (without parser) took 604.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -193.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:16:16,095 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:16:16,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.03 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 898.9 MB in the end (delta: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-12-01 15:16:16,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 898.9 MB in the beginning and 1.2 GB in the end (delta: -256.4 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-12-01 15:16:16,096 INFO L168 Benchmark]: Boogie Preprocessor took 16.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:16:16,097 INFO L168 Benchmark]: RCFGBuilder took 200.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-12-01 15:16:16,097 INFO L168 Benchmark]: CodeCheck took 8.59 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. [2018-12-01 15:16:16,099 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 279.03 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 898.9 MB in the end (delta: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 898.9 MB in the beginning and 1.2 GB in the end (delta: -256.4 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 200.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * CodeCheck took 8.59 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...