./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.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_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/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 e05452f7dad0914c395fc7ec02f3377bb69378c3 ............................................................................................................................................................................................................. 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_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/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 e05452f7dad0914c395fc7ec02f3377bb69378c3 ............................................................................................................................................................................................................. 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 [2018-12-08 17:49:15,817 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:49:15,818 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:49:15,824 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:49:15,824 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:49:15,825 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:49:15,825 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:49:15,826 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:49:15,827 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:49:15,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:49:15,828 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:49:15,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:49:15,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:49:15,829 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:49:15,829 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:49:15,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:49:15,830 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:49:15,831 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:49:15,832 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:49:15,833 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:49:15,834 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:49:15,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:49:15,836 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:49:15,836 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:49:15,836 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:49:15,837 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:49:15,837 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:49:15,838 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:49:15,838 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:49:15,839 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:49:15,839 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:49:15,840 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:49:15,840 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:49:15,840 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:49:15,841 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:49:15,841 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:49:15,841 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 17:49:15,849 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:49:15,849 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:49:15,850 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:49:15,850 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 17:49:15,850 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:49:15,851 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:49:15,851 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:49:15,851 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:49:15,851 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:49:15,851 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:49:15,851 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:49:15,852 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:49:15,852 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:49:15,852 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:49:15,852 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:49:15,852 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:49:15,852 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:49:15,853 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:49:15,853 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:49:15,853 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:49:15,853 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:49:15,853 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:49:15,853 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:49:15,854 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:49:15,854 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:49:15,854 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:49:15,854 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 17:49:15,854 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:49:15,854 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 17:49:15,854 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_86c41b43-5f42-4221-a665-41d1fd344a49/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 -> e05452f7dad0914c395fc7ec02f3377bb69378c3 [2018-12-08 17:49:15,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:49:15,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:49:15,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:49:15,888 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:49:15,888 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:49:15,888 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc_false-unreach-call.i [2018-12-08 17:49:15,926 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/data/b65417e1c/e3bdf61ba06047bca2a28b489f5c7ab7/FLAG9c554ccdf [2018-12-08 17:49:16,344 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:49:16,345 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc_false-unreach-call.i [2018-12-08 17:49:16,353 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/data/b65417e1c/e3bdf61ba06047bca2a28b489f5c7ab7/FLAG9c554ccdf [2018-12-08 17:49:16,361 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/data/b65417e1c/e3bdf61ba06047bca2a28b489f5c7ab7 [2018-12-08 17:49:16,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:49:16,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:49:16,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:49:16,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:49:16,366 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:49:16,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:49:16" (1/1) ... [2018-12-08 17:49:16,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@159e01e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:16, skipping insertion in model container [2018-12-08 17:49:16,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:49:16" (1/1) ... [2018-12-08 17:49:16,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:49:16,394 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:49:16,578 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:49:16,586 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:49:16,663 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:49:16,695 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:49:16,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:16 WrapperNode [2018-12-08 17:49:16,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:49:16,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:49:16,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:49:16,696 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:49:16,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:16" (1/1) ... [2018-12-08 17:49:16,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:16" (1/1) ... [2018-12-08 17:49:16,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:49:16,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:49:16,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:49:16,731 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:49:16,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:16" (1/1) ... [2018-12-08 17:49:16,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:16" (1/1) ... [2018-12-08 17:49:16,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:16" (1/1) ... [2018-12-08 17:49:16,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:16" (1/1) ... [2018-12-08 17:49:16,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:16" (1/1) ... [2018-12-08 17:49:16,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:16" (1/1) ... [2018-12-08 17:49:16,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:16" (1/1) ... [2018-12-08 17:49:16,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:49:16,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:49:16,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:49:16,755 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:49:16,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/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 [2018-12-08 17:49:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:49:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 17:49:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 17:49:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 17:49:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:49:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 17:49:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 17:49:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 17:49:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 17:49:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 17:49:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 17:49:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-08 17:49:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-08 17:49:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 17:49:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 17:49:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:49:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:49:16,792 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 17:49:17,227 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:49:17,227 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 17:49:17,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:49:17 BoogieIcfgContainer [2018-12-08 17:49:17,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:49:17,228 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:49:17,228 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:49:17,235 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:49:17,235 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:49:17" (1/1) ... [2018-12-08 17:49:17,235 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) [2018-12-08 17:49:17,237 INFO L168 Benchmark]: Toolchain (without parser) took 874.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -60.4 MB). Peak memory consumption was 53.9 MB. Max. memory is 11.5 GB. [2018-12-08 17:49:17,238 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:49:17,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -140.3 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-12-08 17:49:17,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.69 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. [2018-12-08 17:49:17,239 INFO L168 Benchmark]: Boogie Preprocessor took 23.28 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:49:17,240 INFO L168 Benchmark]: RCFGBuilder took 473.18 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: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 11.5 GB. [2018-12-08 17:49:17,240 INFO L168 Benchmark]: CodeCheck took 8.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:49:17,242 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -140.3 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.69 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. * Boogie Preprocessor took 23.28 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 473.18 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: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 17:49:18,537 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:49:18,538 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:49:18,546 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:49:18,546 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:49:18,547 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:49:18,548 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:49:18,549 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:49:18,550 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:49:18,550 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:49:18,551 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:49:18,551 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:49:18,552 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:49:18,553 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:49:18,553 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:49:18,554 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:49:18,555 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:49:18,556 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:49:18,557 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:49:18,558 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:49:18,559 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:49:18,560 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:49:18,561 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:49:18,561 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:49:18,562 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:49:18,562 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:49:18,563 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:49:18,563 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:49:18,564 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:49:18,565 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:49:18,565 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:49:18,565 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:49:18,566 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:49:18,566 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:49:18,566 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:49:18,567 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:49:18,567 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 17:49:18,578 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:49:18,578 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:49:18,578 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:49:18,578 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 17:49:18,579 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:49:18,579 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:49:18,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:49:18,579 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:49:18,580 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:49:18,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:49:18,580 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:49:18,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:49:18,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:49:18,580 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 17:49:18,580 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 17:49:18,580 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:49:18,580 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:49:18,580 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:49:18,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:49:18,581 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:49:18,581 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:49:18,581 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:49:18,581 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:49:18,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:49:18,582 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:49:18,582 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:49:18,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:49:18,582 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 17:49:18,582 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 17:49:18,582 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:49:18,582 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 17:49:18,582 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 17:49:18,582 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_86c41b43-5f42-4221-a665-41d1fd344a49/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 -> e05452f7dad0914c395fc7ec02f3377bb69378c3 [2018-12-08 17:49:18,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:49:18,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:49:18,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:49:18,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:49:18,615 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:49:18,615 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc_false-unreach-call.i [2018-12-08 17:49:18,659 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/data/40b2a5fef/cf3fb11b0d754386a7c12215c22b68ff/FLAG348145709 [2018-12-08 17:49:19,023 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:49:19,023 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/sv-benchmarks/c/pthread-wmm/safe016_rmo.oepc_false-unreach-call.i [2018-12-08 17:49:19,030 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/data/40b2a5fef/cf3fb11b0d754386a7c12215c22b68ff/FLAG348145709 [2018-12-08 17:49:19,038 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/bin-2019/ukojak/data/40b2a5fef/cf3fb11b0d754386a7c12215c22b68ff [2018-12-08 17:49:19,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:49:19,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:49:19,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:49:19,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:49:19,043 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:49:19,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:49:19" (1/1) ... [2018-12-08 17:49:19,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a048df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:19, skipping insertion in model container [2018-12-08 17:49:19,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:49:19" (1/1) ... [2018-12-08 17:49:19,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:49:19,071 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:49:19,288 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:49:19,303 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:49:19,383 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:49:19,418 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:49:19,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:19 WrapperNode [2018-12-08 17:49:19,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:49:19,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:49:19,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:49:19,419 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:49:19,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:19" (1/1) ... [2018-12-08 17:49:19,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:19" (1/1) ... [2018-12-08 17:49:19,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:49:19,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:49:19,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:49:19,454 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:49:19,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:19" (1/1) ... [2018-12-08 17:49:19,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:19" (1/1) ... [2018-12-08 17:49:19,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:19" (1/1) ... [2018-12-08 17:49:19,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:19" (1/1) ... [2018-12-08 17:49:19,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:19" (1/1) ... [2018-12-08 17:49:19,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:19" (1/1) ... [2018-12-08 17:49:19,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:19" (1/1) ... [2018-12-08 17:49:19,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:49:19,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:49:19,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:49:19,478 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:49:19,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:49:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86c41b43-5f42-4221-a665-41d1fd344a49/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 [2018-12-08 17:49:19,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:49:19,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 17:49:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 17:49:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:49:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 17:49:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 17:49:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 17:49:19,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 17:49:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 17:49:19,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 17:49:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 17:49:19,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 17:49:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-08 17:49:19,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-08 17:49:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 17:49:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:49:19,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:49:19,511 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 17:49:19,949 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:49:19,949 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 17:49:19,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:49:19 BoogieIcfgContainer [2018-12-08 17:49:19,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:49:19,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:49:19,951 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:49:19,959 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:49:19,960 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:49:19" (1/1) ... [2018-12-08 17:49:19,960 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 17:49:19,963 INFO L168 Benchmark]: Toolchain (without parser) took 922.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -74.9 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. [2018-12-08 17:49:19,964 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:49:19,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2018-12-08 17:49:19,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:49:19,966 INFO L168 Benchmark]: Boogie Preprocessor took 23.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:49:19,966 INFO L168 Benchmark]: RCFGBuilder took 472.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2018-12-08 17:49:19,966 INFO L168 Benchmark]: CodeCheck took 11.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:49:19,969 INFO L336 ainManager$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 0.11 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 377.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.78 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 23.75 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. * RCFGBuilder took 472.25 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: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. * CodeCheck took 11.84 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...