./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 12f19182752c075f5d51788ece62ba8e8b9e8011 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 12f19182752c075f5d51788ece62ba8e8b9e8011 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:13:17,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:17,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:17,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:17,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:17,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:17,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:17,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:17,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:17,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:17,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:17,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:17,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:17,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:17,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:17,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:17,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:17,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:17,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:17,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:17,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:17,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:17,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:17,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:17,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:17,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:17,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:17,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:17,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:17,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:17,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:17,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:17,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:17,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:17,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:17,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:17,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:17,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:17,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:17,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:17,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:17,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:17,869 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:17,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:17,870 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:17,870 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:17,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:17,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:17,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:17,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:17,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:17,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:17,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:17,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:17,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:17,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:17,881 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:17,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:17,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:17,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:17,881 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:17,881 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:17,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:17,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:17,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:17,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:17,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:17,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:17,882 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:17,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:17,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:17,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12f19182752c075f5d51788ece62ba8e8b9e8011 [2019-10-22 10:13:17,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:17,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:17,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:17,931 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:17,931 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:17,932 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i [2019-10-22 10:13:17,979 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/data/20e37cc49/29f691d23fcf413abe515bee9de9e365/FLAG36089ad54 [2019-10-22 10:13:18,454 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:18,457 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i [2019-10-22 10:13:18,469 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/data/20e37cc49/29f691d23fcf413abe515bee9de9e365/FLAG36089ad54 [2019-10-22 10:13:18,484 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/data/20e37cc49/29f691d23fcf413abe515bee9de9e365 [2019-10-22 10:13:18,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:18,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:18,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:18,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:18,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:18,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:18" (1/1) ... [2019-10-22 10:13:18,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0c4c28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:18, skipping insertion in model container [2019-10-22 10:13:18,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:18" (1/1) ... [2019-10-22 10:13:18,506 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:18,547 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:18,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:18,942 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:19,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:19,072 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:19,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:19 WrapperNode [2019-10-22 10:13:19,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:19,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:19,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:19,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:19,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:19" (1/1) ... [2019-10-22 10:13:19,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:19" (1/1) ... [2019-10-22 10:13:19,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:19,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:19,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:19,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:19,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:19" (1/1) ... [2019-10-22 10:13:19,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:19" (1/1) ... [2019-10-22 10:13:19,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:19" (1/1) ... [2019-10-22 10:13:19,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:19" (1/1) ... [2019-10-22 10:13:19,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:19" (1/1) ... [2019-10-22 10:13:19,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:19" (1/1) ... [2019-10-22 10:13:19,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:19" (1/1) ... [2019-10-22 10:13:19,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:19,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:19,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:19,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:19,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:13:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:13:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:13:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:13:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:13:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:13:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:13:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:13:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:13:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:19,187 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:13:19,450 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:19,451 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:13:19,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:19 BoogieIcfgContainer [2019-10-22 10:13:19,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:19,452 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:19,453 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:19,463 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:19,463 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:19" (1/1) ... [2019-10-22 10:13:19,464 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:13:19,469 INFO L168 Benchmark]: Toolchain (without parser) took 979.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -110.5 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:19,469 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:19,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -139.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:19,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:19,471 INFO L168 Benchmark]: Boogie Preprocessor took 21.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:19,472 INFO L168 Benchmark]: RCFGBuilder took 317.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:19,472 INFO L168 Benchmark]: CodeCheck took 14.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:19,474 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 583.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -139.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 317.50 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 14.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:13:21,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:21,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:21,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:21,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:21,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:21,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:21,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:21,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:21,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:21,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:21,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:21,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:21,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:21,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:21,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:21,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:21,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:21,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:21,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:21,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:21,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:21,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:21,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:21,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:21,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:21,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:21,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:21,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:21,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:21,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:21,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:21,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:21,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:21,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:21,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:21,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:21,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:21,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:21,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:21,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:21,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:13:21,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:21,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:21,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:21,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:21,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:21,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:21,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:21,501 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:21,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:21,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:21,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:21,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:21,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:21,502 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:13:21,502 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:13:21,502 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:21,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:21,502 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:21,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:21,503 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:21,503 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:21,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:21,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:21,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:21,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:21,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:21,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:21,504 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:13:21,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:13:21,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:21,505 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:13:21,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:13:21,505 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12f19182752c075f5d51788ece62ba8e8b9e8011 [2019-10-22 10:13:21,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:21,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:21,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:21,544 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:21,544 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:21,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i [2019-10-22 10:13:21,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/data/8d955e6a0/8d3089b2c8884d2a8a09a2888257e5a0/FLAG8c8a3ac93 [2019-10-22 10:13:22,036 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:22,036 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i [2019-10-22 10:13:22,048 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/data/8d955e6a0/8d3089b2c8884d2a8a09a2888257e5a0/FLAG8c8a3ac93 [2019-10-22 10:13:22,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/data/8d955e6a0/8d3089b2c8884d2a8a09a2888257e5a0 [2019-10-22 10:13:22,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:22,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:22,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:22,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:22,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:22,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:22" (1/1) ... [2019-10-22 10:13:22,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e3f64e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:22, skipping insertion in model container [2019-10-22 10:13:22,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:22" (1/1) ... [2019-10-22 10:13:22,076 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:22,118 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:22,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:22,585 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:22,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:22,716 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:22,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:22 WrapperNode [2019-10-22 10:13:22,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:22,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:22,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:22,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:22,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:22" (1/1) ... [2019-10-22 10:13:22,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:22" (1/1) ... [2019-10-22 10:13:22,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:22,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:22,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:22,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:22,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:22" (1/1) ... [2019-10-22 10:13:22,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:22" (1/1) ... [2019-10-22 10:13:22,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:22" (1/1) ... [2019-10-22 10:13:22,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:22" (1/1) ... [2019-10-22 10:13:22,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:22" (1/1) ... [2019-10-22 10:13:22,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:22" (1/1) ... [2019-10-22 10:13:22,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:22" (1/1) ... [2019-10-22 10:13:22,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:22,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:22,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:22,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:22,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9520ec8a-4a9a-43d3-b8be-af1a8c08f950/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:13:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:13:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:13:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:13:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:13:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:13:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:13:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:13:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:13:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:22,840 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:13:23,144 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:23,144 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:13:23,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:23 BoogieIcfgContainer [2019-10-22 10:13:23,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:23,145 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:23,145 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:23,154 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:23,154 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:23" (1/1) ... [2019-10-22 10:13:23,155 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:13:23,159 INFO L168 Benchmark]: Toolchain (without parser) took 1095.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:23,160 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:23,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 948.3 MB in the beginning and 1.2 GB in the end (delta: -207.3 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:23,160 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:23,161 INFO L168 Benchmark]: Boogie Preprocessor took 29.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:23,161 INFO L168 Benchmark]: RCFGBuilder took 356.52 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: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:23,162 INFO L168 Benchmark]: CodeCheck took 11.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:23,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 653.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 948.3 MB in the beginning and 1.2 GB in the end (delta: -207.3 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 356.52 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: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * CodeCheck took 11.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...