./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/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 e2a345af5d6f13ead3ee6626526882fdf8003804 ................................................................................................................................................................................................... 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_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/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 e2a345af5d6f13ead3ee6626526882fdf8003804 ...................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 02:58:37,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:58:37,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:58:37,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:58:37,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:58:37,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:58:37,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:58:37,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:58:37,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:58:37,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:58:37,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:58:37,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:58:37,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:58:37,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:58:37,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:58:37,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:58:37,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:58:37,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:58:37,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:58:37,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:58:37,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:58:37,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:58:37,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:58:37,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:58:37,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:58:37,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:58:37,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:58:37,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:58:37,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:58:37,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:58:37,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:58:37,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:58:37,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:58:37,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:58:37,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:58:37,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:58:37,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:58:37,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:58:37,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:58:37,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:58:37,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:58:37,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 02:58:37,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:58:37,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:58:37,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:58:37,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:58:37,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:58:37,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:58:37,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:58:37,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:58:37,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:58:37,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:58:37,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:58:37,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:58:37,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:58:37,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:58:37,992 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:58:37,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:58:37,993 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:58:37,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:58:37,993 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:58:37,993 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:58:37,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:58:37,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:58:37,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:58:37,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:58:37,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:58:37,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:58:37,995 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:58:37,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:58:37,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:58:37,995 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_c8165723-6241-4bef-a160-916520cf7ca8/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 -> e2a345af5d6f13ead3ee6626526882fdf8003804 [2019-11-20 02:58:38,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:58:38,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:58:38,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:58:38,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:58:38,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:58:38,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i [2019-11-20 02:58:38,205 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/data/02a4a273c/4bb1d308f1b34393a44ddfb686b378b3/FLAG6982bb6cd [2019-11-20 02:58:38,649 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:58:38,654 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i [2019-11-20 02:58:38,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/data/02a4a273c/4bb1d308f1b34393a44ddfb686b378b3/FLAG6982bb6cd [2019-11-20 02:58:39,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/data/02a4a273c/4bb1d308f1b34393a44ddfb686b378b3 [2019-11-20 02:58:39,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:58:39,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:58:39,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:58:39,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:58:39,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:58:39,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:58:39" (1/1) ... [2019-11-20 02:58:39,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c7c2d4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:39, skipping insertion in model container [2019-11-20 02:58:39,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:58:39" (1/1) ... [2019-11-20 02:58:39,038 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:58:39,073 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:58:39,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:58:39,461 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:58:39,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:58:39,613 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:58:39,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:39 WrapperNode [2019-11-20 02:58:39,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:58:39,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:58:39,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:58:39,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:58:39,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:39" (1/1) ... [2019-11-20 02:58:39,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:39" (1/1) ... [2019-11-20 02:58:39,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:58:39,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:58:39,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:58:39,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:58:39,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:39" (1/1) ... [2019-11-20 02:58:39,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:39" (1/1) ... [2019-11-20 02:58:39,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:39" (1/1) ... [2019-11-20 02:58:39,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:39" (1/1) ... [2019-11-20 02:58:39,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:39" (1/1) ... [2019-11-20 02:58:39,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:39" (1/1) ... [2019-11-20 02:58:39,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:39" (1/1) ... [2019-11-20 02:58:39,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:58:39,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:58:39,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:58:39,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:58:39,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/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 [2019-11-20 02:58:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 02:58:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 02:58:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:58:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:58:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 02:58:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 02:58:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 02:58:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 02:58:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 02:58:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 02:58:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 02:58:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:58:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:58:39,781 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 02:58:40,229 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:58:40,229 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 02:58:40,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:58:40 BoogieIcfgContainer [2019-11-20 02:58:40,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:58:40,231 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:58:40,231 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:58:40,242 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:58:40,242 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:58:40" (1/1) ... [2019-11-20 02:58:40,243 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) [2019-11-20 02:58:40,250 INFO L168 Benchmark]: Toolchain (without parser) took 1225.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -110.5 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:40,252 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:58:40,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -140.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:40,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.63 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:40,256 INFO L168 Benchmark]: Boogie Preprocessor took 30.22 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. [2019-11-20 02:58:40,257 INFO L168 Benchmark]: RCFGBuilder took 515.58 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: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:40,258 INFO L168 Benchmark]: CodeCheck took 16.79 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. [2019-11-20 02:58:40,266 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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 590.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -140.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.63 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.22 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 515.58 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: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. * CodeCheck took 16.79 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 0.1.24-678e011 [2019-11-20 02:58:42,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:58:42,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:58:42,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:58:42,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:58:42,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:58:42,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:58:42,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:58:42,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:58:42,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:58:42,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:58:42,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:58:42,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:58:42,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:58:42,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:58:42,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:58:42,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:58:42,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:58:42,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:58:42,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:58:42,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:58:42,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:58:42,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:58:42,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:58:42,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:58:42,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:58:42,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:58:42,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:58:42,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:58:42,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:58:42,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:58:42,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:58:42,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:58:42,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:58:42,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:58:42,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:58:42,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:58:42,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:58:42,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:58:42,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:58:42,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:58:42,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 02:58:42,133 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:58:42,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:58:42,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:58:42,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:58:42,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:58:42,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:58:42,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:58:42,136 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:58:42,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:58:42,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:58:42,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:58:42,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:58:42,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:58:42,137 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 02:58:42,137 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 02:58:42,137 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:58:42,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:58:42,138 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:58:42,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:58:42,138 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:58:42,139 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:58:42,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:58:42,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:58:42,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:58:42,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:58:42,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:58:42,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:58:42,140 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 02:58:42,140 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 02:58:42,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:58:42,141 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 02:58:42,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:58:42,141 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_c8165723-6241-4bef-a160-916520cf7ca8/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 -> e2a345af5d6f13ead3ee6626526882fdf8003804 [2019-11-20 02:58:42,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:58:42,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:58:42,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:58:42,519 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:58:42,520 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:58:42,520 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i [2019-11-20 02:58:42,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/data/c12504b3a/8fa9b4255fa84cab83f2af886a12bb77/FLAGb6be5069a [2019-11-20 02:58:43,027 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:58:43,028 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i [2019-11-20 02:58:43,043 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/data/c12504b3a/8fa9b4255fa84cab83f2af886a12bb77/FLAGb6be5069a [2019-11-20 02:58:43,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/bin/ukojak/data/c12504b3a/8fa9b4255fa84cab83f2af886a12bb77 [2019-11-20 02:58:43,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:58:43,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:58:43,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:58:43,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:58:43,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:58:43,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:58:43" (1/1) ... [2019-11-20 02:58:43,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52af6e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:43, skipping insertion in model container [2019-11-20 02:58:43,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:58:43" (1/1) ... [2019-11-20 02:58:43,420 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:58:43,480 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:58:43,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:58:43,868 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:58:43,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:58:44,011 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:58:44,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:44 WrapperNode [2019-11-20 02:58:44,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:58:44,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:58:44,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:58:44,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:58:44,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:44" (1/1) ... [2019-11-20 02:58:44,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:44" (1/1) ... [2019-11-20 02:58:44,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:58:44,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:58:44,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:58:44,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:58:44,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:44" (1/1) ... [2019-11-20 02:58:44,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:44" (1/1) ... [2019-11-20 02:58:44,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:44" (1/1) ... [2019-11-20 02:58:44,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:44" (1/1) ... [2019-11-20 02:58:44,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:44" (1/1) ... [2019-11-20 02:58:44,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:44" (1/1) ... [2019-11-20 02:58:44,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:44" (1/1) ... [2019-11-20 02:58:44,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:58:44,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:58:44,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:58:44,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:58:44,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:58:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c8165723-6241-4bef-a160-916520cf7ca8/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 [2019-11-20 02:58:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 02:58:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:58:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:58:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 02:58:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 02:58:44,168 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 02:58:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 02:58:44,168 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 02:58:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 02:58:44,168 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 02:58:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 02:58:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:58:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:58:44,170 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 02:58:44,523 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:58:44,523 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 02:58:44,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:58:44 BoogieIcfgContainer [2019-11-20 02:58:44,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:58:44,525 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:58:44,525 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:58:44,535 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:58:44,535 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:58:44" (1/1) ... [2019-11-20 02:58:44,536 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:58:44,541 INFO L168 Benchmark]: Toolchain (without parser) took 1139.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -115.1 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:44,542 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:58:44,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -145.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:44,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:58:44,543 INFO L168 Benchmark]: Boogie Preprocessor took 27.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:58:44,544 INFO L168 Benchmark]: RCFGBuilder took 417.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:44,545 INFO L168 Benchmark]: CodeCheck took 13.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:58:44,547 INFO L335 ainManager$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 0.24 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 606.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -145.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.82 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 27.18 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 417.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 13.67 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...