./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin000_power.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_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/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 08d7e0c7ae7cac6d74e843ed7afd967f5917f1c4 ................................................................................................................................................................................................... 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_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/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 08d7e0c7ae7cac6d74e843ed7afd967f5917f1c4 ...................................................................................................................................................................................................... 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 10:18:46,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:46,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:46,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:46,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:46,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:46,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:46,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:46,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:46,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:46,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:46,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:46,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:46,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:46,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:46,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:46,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:46,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:47,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:47,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:47,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:47,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:47,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:47,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:47,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:47,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:47,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:47,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:47,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:47,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:47,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:47,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:47,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:47,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:47,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:47,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:47,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:47,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:47,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:47,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:47,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:47,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:18:47,025 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:47,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:47,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:47,027 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:47,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:47,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:47,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:47,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:47,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:18:47,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:47,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:47,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:47,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:47,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:47,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:47,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:47,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:47,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:47,029 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:47,029 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:47,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:47,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:47,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:47,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:47,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:47,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:47,031 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:18:47,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:18:47,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:47,031 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_3857a3d1-1905-4f72-8861-d6c10de7a180/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 -> 08d7e0c7ae7cac6d74e843ed7afd967f5917f1c4 [2019-10-22 10:18:47,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:47,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:47,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:47,084 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:47,085 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:47,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2019-10-22 10:18:47,137 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/data/698b5d8ba/d86bd0632a2041be8163d0bb34cd5651/FLAG321899294 [2019-10-22 10:18:47,621 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:47,622 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2019-10-22 10:18:47,637 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/data/698b5d8ba/d86bd0632a2041be8163d0bb34cd5651/FLAG321899294 [2019-10-22 10:18:48,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/data/698b5d8ba/d86bd0632a2041be8163d0bb34cd5651 [2019-10-22 10:18:48,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:48,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:48,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:48,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:48,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:48,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6156a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48, skipping insertion in model container [2019-10-22 10:18:48,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,131 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:48,178 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:48,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:48,581 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:48,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:48,688 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:48,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48 WrapperNode [2019-10-22 10:18:48,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:48,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:48,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:48,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:48,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:48,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:48,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:48,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:48,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... [2019-10-22 10:18:48,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:48,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:48,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:48,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:48,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/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 10:18:48,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:18:48,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:18:48,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:18:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:18:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:18:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:18:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:18:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:18:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:18:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:48,863 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 10:18:49,651 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:49,651 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:18:49,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:49 BoogieIcfgContainer [2019-10-22 10:18:49,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:49,653 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:49,653 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:49,665 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:49,666 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:49" (1/1) ... [2019-10-22 10:18:49,668 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 10:18:49,674 INFO L168 Benchmark]: Toolchain (without parser) took 1559.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.5 MB in the beginning and 1.0 GB in the end (delta: -83.2 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,677 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:49,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 573.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.44 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,678 INFO L168 Benchmark]: Boogie Preprocessor took 49.78 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. [2019-10-22 10:18:49,678 INFO L168 Benchmark]: RCFGBuilder took 858.91 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: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,679 INFO L168 Benchmark]: CodeCheck took 19.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,681 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 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 573.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.44 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.78 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. * RCFGBuilder took 858.91 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: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * CodeCheck took 19.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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 0.1.24-cad4683 [2019-10-22 10:18:51,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:51,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:51,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:51,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:51,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:51,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:51,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:51,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:51,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:51,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:51,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:51,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:51,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:51,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:51,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:51,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:51,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:51,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:51,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:51,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:51,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:51,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:51,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:51,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:51,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:51,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:51,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:51,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:51,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:51,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:51,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:51,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:51,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:51,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:51,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:51,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:51,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:51,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:51,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:51,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:51,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:18:51,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:51,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:51,849 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:51,849 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:51,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:51,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:51,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:51,850 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:51,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:51,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:51,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:51,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:51,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:51,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:18:51,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:18:51,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:51,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:51,852 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:51,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:51,852 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:51,852 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:51,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:51,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:51,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:51,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:51,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:51,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:51,853 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:18:51,853 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:18:51,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:51,854 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:18:51,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:18:51,854 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_3857a3d1-1905-4f72-8861-d6c10de7a180/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 -> 08d7e0c7ae7cac6d74e843ed7afd967f5917f1c4 [2019-10-22 10:18:51,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:51,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:51,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:51,905 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:51,906 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:51,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2019-10-22 10:18:51,962 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/data/c5510e590/578708426c894b8183c3d041ba650fb6/FLAGbca0e687b [2019-10-22 10:18:52,413 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:52,414 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2019-10-22 10:18:52,429 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/data/c5510e590/578708426c894b8183c3d041ba650fb6/FLAGbca0e687b [2019-10-22 10:18:52,933 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/bin/ukojak/data/c5510e590/578708426c894b8183c3d041ba650fb6 [2019-10-22 10:18:52,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:52,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:52,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:52,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:52,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:52,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:52" (1/1) ... [2019-10-22 10:18:52,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fff581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:52, skipping insertion in model container [2019-10-22 10:18:52,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:52" (1/1) ... [2019-10-22 10:18:52,950 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:52,993 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:53,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:53,483 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:53,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:53,594 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:53,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:53 WrapperNode [2019-10-22 10:18:53,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:53,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:53,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:53,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:53,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:53" (1/1) ... [2019-10-22 10:18:53,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:53" (1/1) ... [2019-10-22 10:18:53,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:53,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:53,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:53,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:53,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:53" (1/1) ... [2019-10-22 10:18:53,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:53" (1/1) ... [2019-10-22 10:18:53,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:53" (1/1) ... [2019-10-22 10:18:53,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:53" (1/1) ... [2019-10-22 10:18:53,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:53" (1/1) ... [2019-10-22 10:18:53,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:53" (1/1) ... [2019-10-22 10:18:53,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:53" (1/1) ... [2019-10-22 10:18:53,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:53,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:53,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:53,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:53,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3857a3d1-1905-4f72-8861-d6c10de7a180/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 10:18:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:18:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:18:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:18:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:18:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:18:53,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:18:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:18:53,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:18:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:18:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:53,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:53,759 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 10:18:54,356 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:54,356 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:18:54,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:54 BoogieIcfgContainer [2019-10-22 10:18:54,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:54,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:54,358 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:54,368 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:54,368 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,369 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 10:18:54,373 INFO L168 Benchmark]: Toolchain (without parser) took 1435.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -100.9 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:54,373 INFO L168 Benchmark]: CDTParser took 0.25 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 10:18:54,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:54,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:54,375 INFO L168 Benchmark]: Boogie Preprocessor took 55.31 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 10:18:54,376 INFO L168 Benchmark]: RCFGBuilder took 653.47 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: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:54,376 INFO L168 Benchmark]: CodeCheck took 13.50 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:54,379 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 0.25 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 658.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.31 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 653.47 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: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. * CodeCheck took 13.50 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...