./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/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 4accf54732b54d332687e8ae80cd0f2166ab28a4 ................................................................................................................................................................................................... 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/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/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 4accf54732b54d332687e8ae80cd0f2166ab28a4 ....................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 11:01:26,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:01:26,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:01:26,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:01:26,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:01:26,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:01:26,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:01:26,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:01:26,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:01:26,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:01:26,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:01:26,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:01:26,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:01:26,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:01:26,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:01:26,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:01:26,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:01:26,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:01:26,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:01:26,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:01:26,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:01:26,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:01:26,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:01:26,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:01:26,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:01:26,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:01:26,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:01:26,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:01:26,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:01:26,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:01:26,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:01:26,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:01:26,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:01:26,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:01:26,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:01:26,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:01:26,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:01:26,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:01:26,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:01:26,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:01:26,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:01:26,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 11:01:26,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:01:26,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:01:26,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 11:01:26,854 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 11:01:26,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:01:26,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:01:26,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:01:26,854 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 11:01:26,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 11:01:26,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 11:01:26,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:01:26,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 11:01:26,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:01:26,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 11:01:26,855 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 11:01:26,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 11:01:26,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:01:26,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 11:01:26,856 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:01:26,856 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:01:26,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:01:26,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:01:26,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:01:26,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:01:26,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:01:26,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 11:01:26,857 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 11:01:26,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 11:01:26,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 11:01:26,857 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/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/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 -> 4accf54732b54d332687e8ae80cd0f2166ab28a4 [2019-12-01 11:01:26,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:01:26,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:01:26,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:01:26,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:01:26,966 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:01:26,967 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-12-01 11:01:27,004 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/data/7431f4ba4/91999d071e654fd7a2d67001869fdae9/FLAGe11c60dc6 [2019-12-01 11:01:27,443 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:01:27,444 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-12-01 11:01:27,454 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/data/7431f4ba4/91999d071e654fd7a2d67001869fdae9/FLAGe11c60dc6 [2019-12-01 11:01:27,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/data/7431f4ba4/91999d071e654fd7a2d67001869fdae9 [2019-12-01 11:01:27,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:01:27,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:01:27,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:01:27,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:01:27,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:01:27,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:01:27" (1/1) ... [2019-12-01 11:01:27,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d55f5b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:27, skipping insertion in model container [2019-12-01 11:01:27,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:01:27" (1/1) ... [2019-12-01 11:01:27,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:01:27,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:01:27,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:01:27,724 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 11:01:27,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:01:27,802 INFO L208 MainTranslator]: Completed translation [2019-12-01 11:01:27,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:27 WrapperNode [2019-12-01 11:01:27,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:01:27,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 11:01:27,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 11:01:27,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 11:01:27,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:27" (1/1) ... [2019-12-01 11:01:27,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:27" (1/1) ... [2019-12-01 11:01:27,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 11:01:27,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 11:01:27,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 11:01:27,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 11:01:27,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:27" (1/1) ... [2019-12-01 11:01:27,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:27" (1/1) ... [2019-12-01 11:01:27,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:27" (1/1) ... [2019-12-01 11:01:27,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:27" (1/1) ... [2019-12-01 11:01:27,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:27" (1/1) ... [2019-12-01 11:01:27,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:27" (1/1) ... [2019-12-01 11:01:27,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:27" (1/1) ... [2019-12-01 11:01:27,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 11:01:27,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 11:01:27,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 11:01:27,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 11:01:27,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/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 [2019-12-01 11:01:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 11:01:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 11:01:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 11:01:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 11:01:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 11:01:27,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 11:01:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 11:01:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 11:01:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 11:01:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 11:01:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 11:01:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 11:01:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 11:01:27,898 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 11:01:28,080 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 11:01:28,080 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 11:01:28,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:01:28 BoogieIcfgContainer [2019-12-01 11:01:28,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 11:01:28,082 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 11:01:28,082 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 11:01:28,088 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 11:01:28,088 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:01:28" (1/1) ... [2019-12-01 11:01:28,089 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) [2019-12-01 11:01:28,092 INFO L168 Benchmark]: Toolchain (without parser) took 626.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -101.0 MB). Peak memory consumption was 735.4 kB. Max. memory is 11.5 GB. [2019-12-01 11:01:28,092 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:01:28,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-12-01 11:01:28,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.65 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-12-01 11:01:28,094 INFO L168 Benchmark]: Boogie Preprocessor took 18.24 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-12-01 11:01:28,095 INFO L168 Benchmark]: RCFGBuilder took 228.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-12-01 11:01:28,095 INFO L168 Benchmark]: CodeCheck took 8.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:01:28,098 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 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.65 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.24 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 228.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * CodeCheck took 8.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 11:01:29,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:01:29,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:01:29,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:01:29,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:01:29,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:01:29,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:01:29,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:01:29,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:01:29,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:01:29,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:01:29,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:01:29,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:01:29,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:01:29,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:01:29,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:01:29,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:01:29,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:01:29,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:01:29,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:01:29,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:01:29,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:01:29,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:01:29,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:01:29,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:01:29,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:01:29,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:01:29,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:01:29,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:01:29,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:01:29,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:01:29,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:01:29,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:01:29,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:01:29,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:01:29,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:01:29,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:01:29,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:01:29,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:01:29,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:01:29,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:01:29,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 11:01:29,557 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:01:29,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:01:29,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 11:01:29,558 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 11:01:29,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:01:29,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:01:29,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:01:29,558 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 11:01:29,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 11:01:29,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:01:29,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 11:01:29,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:01:29,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 11:01:29,559 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 11:01:29,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 11:01:29,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 11:01:29,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 11:01:29,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 11:01:29,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:01:29,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 11:01:29,560 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:01:29,560 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:01:29,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:01:29,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:01:29,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:01:29,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:01:29,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:01:29,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 11:01:29,561 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 11:01:29,561 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 11:01:29,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 11:01:29,562 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 11:01:29,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 11:01:29,562 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/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/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 -> 4accf54732b54d332687e8ae80cd0f2166ab28a4 [2019-12-01 11:01:29,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:01:29,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:01:29,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:01:29,742 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:01:29,742 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:01:29,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-12-01 11:01:29,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/data/38184f1f7/174d8e0be9014106a3d7f6ce4de3978e/FLAGaf9428d7c [2019-12-01 11:01:30,270 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:01:30,270 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-12-01 11:01:30,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/data/38184f1f7/174d8e0be9014106a3d7f6ce4de3978e/FLAGaf9428d7c [2019-12-01 11:01:30,290 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/bin/ukojak/data/38184f1f7/174d8e0be9014106a3d7f6ce4de3978e [2019-12-01 11:01:30,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:01:30,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:01:30,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:01:30,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:01:30,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:01:30,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:01:30" (1/1) ... [2019-12-01 11:01:30,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416b65d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:30, skipping insertion in model container [2019-12-01 11:01:30,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:01:30" (1/1) ... [2019-12-01 11:01:30,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:01:30,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:01:30,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:01:30,561 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 11:01:30,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:01:30,638 INFO L208 MainTranslator]: Completed translation [2019-12-01 11:01:30,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:30 WrapperNode [2019-12-01 11:01:30,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:01:30,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 11:01:30,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 11:01:30,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 11:01:30,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:30" (1/1) ... [2019-12-01 11:01:30,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:30" (1/1) ... [2019-12-01 11:01:30,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 11:01:30,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 11:01:30,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 11:01:30,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 11:01:30,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:30" (1/1) ... [2019-12-01 11:01:30,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:30" (1/1) ... [2019-12-01 11:01:30,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:30" (1/1) ... [2019-12-01 11:01:30,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:30" (1/1) ... [2019-12-01 11:01:30,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:30" (1/1) ... [2019-12-01 11:01:30,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:30" (1/1) ... [2019-12-01 11:01:30,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:30" (1/1) ... [2019-12-01 11:01:30,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 11:01:30,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 11:01:30,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 11:01:30,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 11:01:30,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:01:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df86169b-a47b-40bd-aa49-5cb863dd29b6/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 [2019-12-01 11:01:30,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 11:01:30,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 11:01:30,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 11:01:30,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 11:01:30,734 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 11:01:30,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 11:01:30,734 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 11:01:30,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 11:01:30,734 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 11:01:30,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 11:01:30,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 11:01:30,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 11:01:30,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 11:01:30,735 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 11:01:30,936 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 11:01:30,936 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 11:01:30,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:01:30 BoogieIcfgContainer [2019-12-01 11:01:30,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 11:01:30,938 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 11:01:30,938 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 11:01:30,947 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 11:01:30,947 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:01:30" (1/1) ... [2019-12-01 11:01:30,948 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 11:01:30,951 INFO L168 Benchmark]: Toolchain (without parser) took 657.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -107.0 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2019-12-01 11:01:30,952 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:01:30,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-12-01 11:01:30,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:01:30,953 INFO L168 Benchmark]: Boogie Preprocessor took 20.28 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:01:30,954 INFO L168 Benchmark]: RCFGBuilder took 244.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2019-12-01 11:01:30,954 INFO L168 Benchmark]: CodeCheck took 11.70 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:01:30,957 INFO L335 ainManager$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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.29 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 20.28 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 244.99 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11.70 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...