./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc_false-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_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/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 246cd0fd8accc881602692e9402e2d305a4a00e9 .................................................................................................................................................................................................... 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_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/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 246cd0fd8accc881602692e9402e2d305a4a00e9 ..................................................................................................................................................................................................................... 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 [2018-12-09 00:00:45,149 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:00:45,150 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:00:45,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:00:45,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:00:45,156 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:00:45,157 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:00:45,158 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:00:45,159 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:00:45,159 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:00:45,160 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:00:45,160 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:00:45,161 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:00:45,161 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:00:45,162 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:00:45,162 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:00:45,163 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:00:45,163 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:00:45,164 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:00:45,165 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:00:45,166 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:00:45,166 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:00:45,167 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:00:45,168 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:00:45,168 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:00:45,168 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:00:45,169 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:00:45,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:00:45,169 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:00:45,170 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:00:45,170 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:00:45,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:00:45,171 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:00:45,171 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:00:45,171 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:00:45,172 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:00:45,172 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 00:00:45,179 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:00:45,179 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:00:45,180 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:00:45,180 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:00:45,181 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:00:45,181 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:00:45,181 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:00:45,181 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:00:45,181 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:00:45,181 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:00:45,181 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:00:45,181 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:00:45,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:00:45,182 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:00:45,182 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:00:45,182 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:00:45,182 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:00:45,182 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:00:45,182 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:00:45,182 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:00:45,182 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:00:45,183 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:00:45,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:00:45,183 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:00:45,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:00:45,183 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:00:45,183 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:00:45,183 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:00:45,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:00:45,183 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_3b6ae87c-a417-4b1f-be48-db89d7b159dc/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 -> 246cd0fd8accc881602692e9402e2d305a4a00e9 [2018-12-09 00:00:45,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:00:45,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:00:45,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:00:45,215 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:00:45,216 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:00:45,216 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc_false-unreach-call.i [2018-12-09 00:00:45,255 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/data/dcc74de7a/7429ebbab59c4ee5bc994be72c259463/FLAGbf4db5df7 [2018-12-09 00:00:45,622 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:00:45,622 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/sv-benchmarks/c/pthread-wmm/safe007_power.oepc_false-unreach-call.i [2018-12-09 00:00:45,631 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/data/dcc74de7a/7429ebbab59c4ee5bc994be72c259463/FLAGbf4db5df7 [2018-12-09 00:00:45,639 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/data/dcc74de7a/7429ebbab59c4ee5bc994be72c259463 [2018-12-09 00:00:45,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:00:45,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:00:45,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:00:45,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:00:45,644 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:00:45,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:00:45" (1/1) ... [2018-12-09 00:00:45,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628262cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:45, skipping insertion in model container [2018-12-09 00:00:45,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:00:45" (1/1) ... [2018-12-09 00:00:45,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:00:45,670 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:00:45,842 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:00:45,850 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:00:45,929 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:00:45,964 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:00:45,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:45 WrapperNode [2018-12-09 00:00:45,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:00:45,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:00:45,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:00:45,965 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:00:45,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:45" (1/1) ... [2018-12-09 00:00:45,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:45" (1/1) ... [2018-12-09 00:00:46,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:00:46,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:00:46,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:00:46,005 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:00:46,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:45" (1/1) ... [2018-12-09 00:00:46,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:45" (1/1) ... [2018-12-09 00:00:46,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:45" (1/1) ... [2018-12-09 00:00:46,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:45" (1/1) ... [2018-12-09 00:00:46,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:45" (1/1) ... [2018-12-09 00:00:46,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:45" (1/1) ... [2018-12-09 00:00:46,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:45" (1/1) ... [2018-12-09 00:00:46,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:00:46,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:00:46,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:00:46,025 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:00:46,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/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 [2018-12-09 00:00:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:00:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 00:00:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 00:00:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 00:00:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:00:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 00:00:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 00:00:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 00:00:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 00:00:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 00:00:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 00:00:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 00:00:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 00:00:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:00:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:00:46,062 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 00:00:46,437 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:00:46,438 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 00:00:46,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:00:46 BoogieIcfgContainer [2018-12-09 00:00:46,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:00:46,439 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:00:46,439 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:00:46,447 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:00:46,448 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:00:46" (1/1) ... [2018-12-09 00:00:46,448 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) [2018-12-09 00:00:46,451 INFO L168 Benchmark]: Toolchain (without parser) took 810.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -66.8 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. [2018-12-09 00:00:46,452 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:00:46,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -133.3 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-12-09 00:00:46,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.39 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:00:46,453 INFO L168 Benchmark]: Boogie Preprocessor took 20.53 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:00:46,454 INFO L168 Benchmark]: RCFGBuilder took 413.04 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: 59.4 MB). Peak memory consumption was 59.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:00:46,454 INFO L168 Benchmark]: CodeCheck took 11.58 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. [2018-12-09 00:00:46,456 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 323.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -133.3 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.39 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.53 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 413.04 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: 59.4 MB). Peak memory consumption was 59.4 MB. Max. memory is 11.5 GB. * CodeCheck took 11.58 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 [2018-12-09 00:00:47,801 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:00:47,802 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:00:47,809 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:00:47,809 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:00:47,809 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:00:47,810 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:00:47,811 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:00:47,812 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:00:47,813 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:00:47,814 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:00:47,814 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:00:47,815 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:00:47,815 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:00:47,816 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:00:47,817 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:00:47,817 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:00:47,818 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:00:47,820 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:00:47,821 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:00:47,822 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:00:47,823 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:00:47,824 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:00:47,825 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:00:47,825 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:00:47,825 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:00:47,826 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:00:47,826 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:00:47,827 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:00:47,827 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:00:47,828 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:00:47,828 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:00:47,828 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:00:47,828 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:00:47,829 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:00:47,829 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:00:47,830 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 00:00:47,841 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:00:47,841 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:00:47,842 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:00:47,842 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:00:47,842 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:00:47,842 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:00:47,843 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:00:47,843 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:00:47,843 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:00:47,843 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:00:47,843 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:00:47,843 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:00:47,844 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:00:47,844 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 00:00:47,844 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 00:00:47,844 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:00:47,844 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:00:47,844 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:00:47,844 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:00:47,845 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:00:47,845 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:00:47,845 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:00:47,845 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:00:47,845 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:00:47,846 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:00:47,846 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:00:47,846 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:00:47,846 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 00:00:47,846 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 00:00:47,846 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:00:47,846 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 00:00:47,846 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 00:00:47,847 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_3b6ae87c-a417-4b1f-be48-db89d7b159dc/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 -> 246cd0fd8accc881602692e9402e2d305a4a00e9 [2018-12-09 00:00:47,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:00:47,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:00:47,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:00:47,880 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:00:47,880 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:00:47,881 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc_false-unreach-call.i [2018-12-09 00:00:47,915 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/data/d276966f9/ca64fdc12b3c42aea125d3bbd45d582f/FLAG8e1646a76 [2018-12-09 00:00:48,286 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:00:48,287 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/sv-benchmarks/c/pthread-wmm/safe007_power.oepc_false-unreach-call.i [2018-12-09 00:00:48,296 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/data/d276966f9/ca64fdc12b3c42aea125d3bbd45d582f/FLAG8e1646a76 [2018-12-09 00:00:48,645 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/bin-2019/ukojak/data/d276966f9/ca64fdc12b3c42aea125d3bbd45d582f [2018-12-09 00:00:48,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:00:48,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:00:48,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:00:48,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:00:48,654 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:00:48,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:00:48" (1/1) ... [2018-12-09 00:00:48,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76840cc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:48, skipping insertion in model container [2018-12-09 00:00:48,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:00:48" (1/1) ... [2018-12-09 00:00:48,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:00:48,695 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:00:48,883 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:00:48,893 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:00:48,932 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:00:49,026 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:00:49,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:49 WrapperNode [2018-12-09 00:00:49,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:00:49,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:00:49,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:00:49,027 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:00:49,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:49" (1/1) ... [2018-12-09 00:00:49,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:49" (1/1) ... [2018-12-09 00:00:49,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:00:49,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:00:49,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:00:49,068 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:00:49,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:49" (1/1) ... [2018-12-09 00:00:49,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:49" (1/1) ... [2018-12-09 00:00:49,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:49" (1/1) ... [2018-12-09 00:00:49,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:49" (1/1) ... [2018-12-09 00:00:49,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:49" (1/1) ... [2018-12-09 00:00:49,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:49" (1/1) ... [2018-12-09 00:00:49,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:49" (1/1) ... [2018-12-09 00:00:49,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:00:49,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:00:49,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:00:49,092 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:00:49,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b6ae87c-a417-4b1f-be48-db89d7b159dc/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 [2018-12-09 00:00:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:00:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 00:00:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 00:00:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:00:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 00:00:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 00:00:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 00:00:49,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 00:00:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 00:00:49,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 00:00:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 00:00:49,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 00:00:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 00:00:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:00:49,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:00:49,126 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 00:00:49,523 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:00:49,523 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 00:00:49,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:00:49 BoogieIcfgContainer [2018-12-09 00:00:49,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:00:49,524 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:00:49,524 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:00:49,533 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:00:49,533 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:00:49" (1/1) ... [2018-12-09 00:00:49,534 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) [2018-12-09 00:00:49,536 INFO L168 Benchmark]: Toolchain (without parser) took 887.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -107.0 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:00:49,538 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. [2018-12-09 00:00:49,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:00:49,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:00:49,539 INFO L168 Benchmark]: Boogie Preprocessor took 24.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:00:49,540 INFO L168 Benchmark]: RCFGBuilder took 431.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.2 MB). Peak memory consumption was 66.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:00:49,540 INFO L168 Benchmark]: CodeCheck took 11.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:00:49,543 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 376.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 431.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.2 MB). Peak memory consumption was 66.2 MB. Max. memory is 11.5 GB. * CodeCheck took 11.64 ms. Allocated memory is still 1.2 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...