./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/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 0c32323bf3299550f710729dda6257392363a4b6 ................................................................................................................................................................................................... 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_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/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 0c32323bf3299550f710729dda6257392363a4b6 ....................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:37:53,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:37:53,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:37:53,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:37:53,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:37:53,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:37:53,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:37:53,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:37:53,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:37:53,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:37:53,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:37:53,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:37:53,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:37:53,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:37:53,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:37:53,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:37:53,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:37:53,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:37:53,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:37:53,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:37:53,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:37:53,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:37:53,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:37:53,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:37:53,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:37:53,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:37:53,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:37:53,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:37:53,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:37:53,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:37:53,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:37:53,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:37:53,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:37:53,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:37:53,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:37:53,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:37:53,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:37:53,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:37:53,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:37:53,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:37:53,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:37:53,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:37:53,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:37:53,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:37:53,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:37:53,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:37:53,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:37:53,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:37:53,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:37:53,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:37:53,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:37:53,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:37:53,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:37:53,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:37:53,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:37:53,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:37:53,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:37:53,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:37:53,943 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:37:53,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:37:53,943 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:37:53,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:37:53,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:37:53,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:37:53,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:37:53,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:37:53,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:37:53,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:37:53,945 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:37:53,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:37:53,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:37:53,945 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_86880891-1e3b-45af-b996-f550c581c101/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 -> 0c32323bf3299550f710729dda6257392363a4b6 [2019-11-26 02:37:54,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:37:54,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:37:54,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:37:54,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:37:54,133 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:37:54,134 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_tso.oepc.i [2019-11-26 02:37:54,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/data/9ad9c3c27/e2ad728926304fe7b435aee027474cc1/FLAG38743ac17 [2019-11-26 02:37:54,659 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:37:54,659 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/sv-benchmarks/c/pthread-wmm/safe015_tso.oepc.i [2019-11-26 02:37:54,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/data/9ad9c3c27/e2ad728926304fe7b435aee027474cc1/FLAG38743ac17 [2019-11-26 02:37:54,960 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/data/9ad9c3c27/e2ad728926304fe7b435aee027474cc1 [2019-11-26 02:37:54,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:37:54,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:37:54,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:37:54,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:37:54,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:37:54,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:37:54" (1/1) ... [2019-11-26 02:37:54,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@465b102a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:54, skipping insertion in model container [2019-11-26 02:37:54,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:37:54" (1/1) ... [2019-11-26 02:37:54,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:37:55,024 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:37:55,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:37:55,471 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:37:55,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:37:55,619 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:37:55,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:55 WrapperNode [2019-11-26 02:37:55,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:37:55,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:37:55,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:37:55,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:37:55,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:55" (1/1) ... [2019-11-26 02:37:55,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:55" (1/1) ... [2019-11-26 02:37:55,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:37:55,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:37:55,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:37:55,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:37:55,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:55" (1/1) ... [2019-11-26 02:37:55,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:55" (1/1) ... [2019-11-26 02:37:55,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:55" (1/1) ... [2019-11-26 02:37:55,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:55" (1/1) ... [2019-11-26 02:37:55,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:55" (1/1) ... [2019-11-26 02:37:55,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:55" (1/1) ... [2019-11-26 02:37:55,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:55" (1/1) ... [2019-11-26 02:37:55,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:37:55,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:37:55,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:37:55,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:37:55,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/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 [2019-11-26 02:37:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:37:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:37:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:37:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:37:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:37:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:37:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:37:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:37:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:37:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:37:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:37:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:37:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:37:55,748 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:37:56,020 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:37:56,020 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:37:56,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:37:56 BoogieIcfgContainer [2019-11-26 02:37:56,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:37:56,022 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:37:56,022 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:37:56,030 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:37:56,030 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:37:56" (1/1) ... [2019-11-26 02:37:56,031 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:37:56,035 INFO L168 Benchmark]: Toolchain (without parser) took 1070.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -164.3 MB). Peak memory consumption was 830.4 kB. Max. memory is 11.5 GB. [2019-11-26 02:37:56,035 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:37:56,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -192.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:56,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:37:56,037 INFO L168 Benchmark]: Boogie Preprocessor took 24.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:37:56,038 INFO L168 Benchmark]: RCFGBuilder took 334.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:56,038 INFO L168 Benchmark]: CodeCheck took 11.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:37:56,041 INFO L335 ainManager$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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 655.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -192.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.09 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 334.24 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:37:57,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:37:57,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:37:57,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:37:57,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:37:57,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:37:57,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:37:57,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:37:57,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:37:57,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:37:57,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:37:57,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:37:57,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:37:57,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:37:57,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:37:57,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:37:57,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:37:57,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:37:57,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:37:57,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:37:57,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:37:57,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:37:57,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:37:57,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:37:57,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:37:57,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:37:57,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:37:57,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:37:57,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:37:57,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:37:57,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:37:57,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:37:57,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:37:57,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:37:57,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:37:57,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:37:57,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:37:57,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:37:57,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:37:57,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:37:57,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:37:57,808 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:37:57,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:37:57,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:37:57,822 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:37:57,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:37:57,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:37:57,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:37:57,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:37:57,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:37:57,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:37:57,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:37:57,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:37:57,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:37:57,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:37:57,825 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:37:57,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:37:57,826 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:37:57,826 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:37:57,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:37:57,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:37:57,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:37:57,827 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:37:57,827 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:37:57,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:37:57,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:37:57,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:37:57,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:37:57,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:37:57,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:37:57,828 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:37:57,829 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:37:57,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:37:57,829 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:37:57,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:37:57,829 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_86880891-1e3b-45af-b996-f550c581c101/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 -> 0c32323bf3299550f710729dda6257392363a4b6 [2019-11-26 02:37:58,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:37:58,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:37:58,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:37:58,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:37:58,140 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:37:58,140 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_tso.oepc.i [2019-11-26 02:37:58,191 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/data/6ac7edd35/87d5c0f5cbda482dae45254fd8417b19/FLAGe361f5c76 [2019-11-26 02:37:58,726 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:37:58,726 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/sv-benchmarks/c/pthread-wmm/safe015_tso.oepc.i [2019-11-26 02:37:58,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/data/6ac7edd35/87d5c0f5cbda482dae45254fd8417b19/FLAGe361f5c76 [2019-11-26 02:37:59,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/bin/ukojak/data/6ac7edd35/87d5c0f5cbda482dae45254fd8417b19 [2019-11-26 02:37:59,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:37:59,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:37:59,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:37:59,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:37:59,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:37:59,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:37:59" (1/1) ... [2019-11-26 02:37:59,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@154b119c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:59, skipping insertion in model container [2019-11-26 02:37:59,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:37:59" (1/1) ... [2019-11-26 02:37:59,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:37:59,278 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:37:59,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:37:59,684 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:37:59,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:37:59,838 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:37:59,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:59 WrapperNode [2019-11-26 02:37:59,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:37:59,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:37:59,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:37:59,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:37:59,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:59" (1/1) ... [2019-11-26 02:37:59,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:59" (1/1) ... [2019-11-26 02:37:59,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:37:59,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:37:59,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:37:59,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:37:59,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:59" (1/1) ... [2019-11-26 02:37:59,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:59" (1/1) ... [2019-11-26 02:37:59,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:59" (1/1) ... [2019-11-26 02:37:59,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:59" (1/1) ... [2019-11-26 02:37:59,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:59" (1/1) ... [2019-11-26 02:37:59,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:59" (1/1) ... [2019-11-26 02:37:59,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:59" (1/1) ... [2019-11-26 02:37:59,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:37:59,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:37:59,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:37:59,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:37:59,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_86880891-1e3b-45af-b996-f550c581c101/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 [2019-11-26 02:38:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:38:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:38:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:38:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:38:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:38:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:38:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:38:00,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:38:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:38:00,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:38:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:38:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:38:00,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:38:00,055 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:38:00,447 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:38:00,447 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:38:00,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:38:00 BoogieIcfgContainer [2019-11-26 02:38:00,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:38:00,449 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:38:00,449 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:38:00,458 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:38:00,458 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:38:00" (1/1) ... [2019-11-26 02:38:00,459 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:38:00,462 INFO L168 Benchmark]: Toolchain (without parser) took 1248.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 953.7 MB in the beginning and 1.0 GB in the end (delta: -94.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:00,462 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:38:00,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -119.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:00,464 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:38:00,464 INFO L168 Benchmark]: Boogie Preprocessor took 58.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:38:00,465 INFO L168 Benchmark]: RCFGBuilder took 472.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:00,465 INFO L168 Benchmark]: CodeCheck took 11.60 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:38:00,468 INFO L335 ainManager$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 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 624.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -119.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.78 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 58.62 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 472.82 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * CodeCheck took 11.60 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...