./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_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_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/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 fa745c110666687028049da73d5464e646a40f9e ....................................................................................................................................................................................................... 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_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/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 fa745c110666687028049da73d5464e646a40f9e .............................................................................................................................................................................................................. 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 [2018-12-02 09:58:10,148 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:58:10,150 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:58:10,158 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:58:10,158 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:58:10,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:58:10,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:58:10,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:58:10,162 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:58:10,163 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:58:10,164 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:58:10,164 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:58:10,164 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:58:10,165 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:58:10,166 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:58:10,166 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:58:10,167 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:58:10,168 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:58:10,170 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:58:10,171 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:58:10,171 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:58:10,172 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:58:10,174 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:58:10,174 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:58:10,174 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:58:10,175 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:58:10,175 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:58:10,176 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:58:10,176 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:58:10,176 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:58:10,177 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:58:10,177 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:58:10,177 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:58:10,177 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:58:10,178 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:58:10,178 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:58:10,178 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 09:58:10,185 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:58:10,185 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:58:10,186 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 09:58:10,186 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 09:58:10,186 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:58:10,186 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:58:10,186 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:58:10,186 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:58:10,186 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 09:58:10,186 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:58:10,187 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:58:10,187 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 09:58:10,187 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 09:58:10,187 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 09:58:10,187 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:58:10,187 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 09:58:10,187 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:58:10,187 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 09:58:10,187 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 09:58:10,187 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 09:58:10,187 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:58:10,187 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 09:58:10,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 09:58:10,188 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:58:10,188 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 09:58:10,188 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 09:58:10,188 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 09:58:10,188 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 09:58:10,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 09:58:10,188 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_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/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 -> fa745c110666687028049da73d5464e646a40f9e [2018-12-02 09:58:10,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:58:10,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:58:10,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:58:10,214 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:58:10,214 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:58:10,214 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_true-unreach-call.i [2018-12-02 09:58:10,248 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/data/797a53ad9/5bf2d1dfdc224c85b1ae96f359460b18/FLAG0ea4bb2b2 [2018-12-02 09:58:10,601 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:58:10,602 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_true-unreach-call.i [2018-12-02 09:58:10,609 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/data/797a53ad9/5bf2d1dfdc224c85b1ae96f359460b18/FLAG0ea4bb2b2 [2018-12-02 09:58:10,617 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/data/797a53ad9/5bf2d1dfdc224c85b1ae96f359460b18 [2018-12-02 09:58:10,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:58:10,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:58:10,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:58:10,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:58:10,622 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:58:10,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:58:10" (1/1) ... [2018-12-02 09:58:10,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f81737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:10, skipping insertion in model container [2018-12-02 09:58:10,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:58:10" (1/1) ... [2018-12-02 09:58:10,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:58:10,646 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:58:10,804 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:58:10,812 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 09:58:10,869 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:58:10,899 INFO L195 MainTranslator]: Completed translation [2018-12-02 09:58:10,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:10 WrapperNode [2018-12-02 09:58:10,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 09:58:10,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 09:58:10,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 09:58:10,900 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 09:58:10,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:10" (1/1) ... [2018-12-02 09:58:10,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:10" (1/1) ... [2018-12-02 09:58:10,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 09:58:10,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 09:58:10,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 09:58:10,927 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 09:58:10,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:10" (1/1) ... [2018-12-02 09:58:10,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:10" (1/1) ... [2018-12-02 09:58:10,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:10" (1/1) ... [2018-12-02 09:58:10,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:10" (1/1) ... [2018-12-02 09:58:10,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:10" (1/1) ... [2018-12-02 09:58:10,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:10" (1/1) ... [2018-12-02 09:58:10,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:10" (1/1) ... [2018-12-02 09:58:10,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 09:58:10,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 09:58:10,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 09:58:10,941 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 09:58:10,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/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 [2018-12-02 09:58:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 09:58:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 09:58:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 09:58:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 09:58:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 09:58:10,976 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 09:58:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 09:58:10,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 09:58:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 09:58:10,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 09:58:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 09:58:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 09:58:10,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 09:58:10,978 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 09:58:11,172 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 09:58:11,172 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 09:58:11,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:58:11 BoogieIcfgContainer [2018-12-02 09:58:11,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 09:58:11,172 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 09:58:11,173 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 09:58:11,179 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 09:58:11,179 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:58:11" (1/1) ... [2018-12-02 09:58:11,179 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) [2018-12-02 09:58:11,181 INFO L168 Benchmark]: Toolchain (without parser) took 562.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -92.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 09:58:11,182 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. [2018-12-02 09:58:11,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -117.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-02 09:58:11,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.34 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. [2018-12-02 09:58:11,183 INFO L168 Benchmark]: Boogie Preprocessor took 14.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:58:11,183 INFO L168 Benchmark]: RCFGBuilder took 231.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-02 09:58:11,184 INFO L168 Benchmark]: CodeCheck took 8.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:58:11,186 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 280.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -117.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.34 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 14.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 231.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 8.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 09:58:12,553 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:58:12,554 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:58:12,560 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:58:12,560 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:58:12,561 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:58:12,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:58:12,562 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:58:12,563 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:58:12,563 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:58:12,564 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:58:12,564 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:58:12,564 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:58:12,565 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:58:12,565 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:58:12,566 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:58:12,566 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:58:12,567 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:58:12,568 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:58:12,569 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:58:12,569 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:58:12,570 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:58:12,571 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:58:12,571 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:58:12,571 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:58:12,571 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:58:12,572 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:58:12,572 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:58:12,573 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:58:12,573 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:58:12,573 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:58:12,574 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:58:12,574 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:58:12,574 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:58:12,575 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:58:12,575 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:58:12,575 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 09:58:12,582 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:58:12,582 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:58:12,583 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 09:58:12,583 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 09:58:12,583 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:58:12,584 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:58:12,584 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:58:12,584 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:58:12,584 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:58:12,584 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:58:12,584 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 09:58:12,584 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 09:58:12,585 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 09:58:12,585 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 09:58:12,585 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 09:58:12,585 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:58:12,585 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 09:58:12,585 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:58:12,585 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 09:58:12,585 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 09:58:12,586 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 09:58:12,586 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:58:12,586 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 09:58:12,586 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 09:58:12,586 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:58:12,586 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 09:58:12,586 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 09:58:12,586 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 09:58:12,587 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 09:58:12,587 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 09:58:12,587 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 09:58:12,587 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 09:58:12,587 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_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/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 -> fa745c110666687028049da73d5464e646a40f9e [2018-12-02 09:58:12,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:58:12,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:58:12,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:58:12,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:58:12,615 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:58:12,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_true-unreach-call.i [2018-12-02 09:58:12,652 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/data/206228d34/7ac64a8895db4a268f8ba346c87b0183/FLAGa11d6f505 [2018-12-02 09:58:13,139 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:58:13,139 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_true-unreach-call.i [2018-12-02 09:58:13,146 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/data/206228d34/7ac64a8895db4a268f8ba346c87b0183/FLAGa11d6f505 [2018-12-02 09:58:13,154 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/bin-2019/ukojak/data/206228d34/7ac64a8895db4a268f8ba346c87b0183 [2018-12-02 09:58:13,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:58:13,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:58:13,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:58:13,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:58:13,159 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:58:13,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:58:13" (1/1) ... [2018-12-02 09:58:13,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d597ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:13, skipping insertion in model container [2018-12-02 09:58:13,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:58:13" (1/1) ... [2018-12-02 09:58:13,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:58:13,184 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:58:13,352 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:58:13,361 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 09:58:13,389 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:58:13,471 INFO L195 MainTranslator]: Completed translation [2018-12-02 09:58:13,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:13 WrapperNode [2018-12-02 09:58:13,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 09:58:13,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 09:58:13,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 09:58:13,472 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 09:58:13,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:13" (1/1) ... [2018-12-02 09:58:13,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:13" (1/1) ... [2018-12-02 09:58:13,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 09:58:13,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 09:58:13,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 09:58:13,503 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 09:58:13,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:13" (1/1) ... [2018-12-02 09:58:13,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:13" (1/1) ... [2018-12-02 09:58:13,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:13" (1/1) ... [2018-12-02 09:58:13,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:13" (1/1) ... [2018-12-02 09:58:13,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:13" (1/1) ... [2018-12-02 09:58:13,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:13" (1/1) ... [2018-12-02 09:58:13,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:13" (1/1) ... [2018-12-02 09:58:13,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 09:58:13,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 09:58:13,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 09:58:13,523 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 09:58:13,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a80a06f-3fb3-4a4f-90e4-0bb29c29e0d7/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 [2018-12-02 09:58:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 09:58:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 09:58:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 09:58:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 09:58:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 09:58:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 09:58:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 09:58:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 09:58:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 09:58:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 09:58:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 09:58:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 09:58:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 09:58:13,558 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 09:58:13,734 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 09:58:13,734 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 09:58:13,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:58:13 BoogieIcfgContainer [2018-12-02 09:58:13,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 09:58:13,735 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 09:58:13,735 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 09:58:13,742 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 09:58:13,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:58:13" (1/1) ... [2018-12-02 09:58:13,742 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 09:58:13,744 INFO L168 Benchmark]: Toolchain (without parser) took 588.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:58:13,745 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:58:13,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -195.6 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-12-02 09:58:13,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:58:13,747 INFO L168 Benchmark]: Boogie Preprocessor took 20.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:58:13,747 INFO L168 Benchmark]: RCFGBuilder took 211.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-12-02 09:58:13,748 INFO L168 Benchmark]: CodeCheck took 9.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:58:13,750 INFO L336 ainManager$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 0.12 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 314.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -195.6 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.75 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 20.33 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 211.23 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * CodeCheck took 9.16 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...