./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/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 543affcd74f8342cacb1d003236b3029915b371c ................................................................................................................................................................................................. 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_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/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 543affcd74f8342cacb1d003236b3029915b371c ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 08:31:27,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 08:31:27,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 08:31:27,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 08:31:27,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 08:31:27,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 08:31:27,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 08:31:27,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 08:31:27,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 08:31:27,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 08:31:27,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 08:31:27,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 08:31:27,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 08:31:27,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 08:31:27,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 08:31:27,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 08:31:27,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 08:31:27,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 08:31:27,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 08:31:27,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 08:31:27,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 08:31:27,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 08:31:27,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 08:31:27,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 08:31:27,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 08:31:27,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 08:31:27,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 08:31:27,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 08:31:27,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 08:31:27,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 08:31:27,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 08:31:27,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 08:31:27,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 08:31:27,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 08:31:27,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 08:31:27,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 08:31:27,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 08:31:27,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 08:31:27,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 08:31:27,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 08:31:27,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 08:31:27,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 08:31:27,900 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 08:31:27,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 08:31:27,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 08:31:27,901 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 08:31:27,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 08:31:27,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 08:31:27,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 08:31:27,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 08:31:27,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 08:31:27,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 08:31:27,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 08:31:27,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 08:31:27,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 08:31:27,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 08:31:27,903 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 08:31:27,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 08:31:27,903 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 08:31:27,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 08:31:27,903 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 08:31:27,903 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 08:31:27,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 08:31:27,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 08:31:27,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 08:31:27,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 08:31:27,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 08:31:27,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 08:31:27,904 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 08:31:27,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 08:31:27,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 08:31:27,904 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_17600753-74b7-4cd8-8921-d8b9b8164daa/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 -> 543affcd74f8342cacb1d003236b3029915b371c [2019-12-01 08:31:28,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 08:31:28,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 08:31:28,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 08:31:28,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 08:31:28,019 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 08:31:28,019 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2019-12-01 08:31:28,057 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/data/c229cab25/fc4f652ad4c948509ac364adda5fb1f8/FLAG24aa87b91 [2019-12-01 08:31:28,523 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 08:31:28,523 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2019-12-01 08:31:28,534 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/data/c229cab25/fc4f652ad4c948509ac364adda5fb1f8/FLAG24aa87b91 [2019-12-01 08:31:29,038 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/data/c229cab25/fc4f652ad4c948509ac364adda5fb1f8 [2019-12-01 08:31:29,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 08:31:29,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 08:31:29,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 08:31:29,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 08:31:29,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 08:31:29,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:31:29" (1/1) ... [2019-12-01 08:31:29,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7066884f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:29, skipping insertion in model container [2019-12-01 08:31:29,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:31:29" (1/1) ... [2019-12-01 08:31:29,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 08:31:29,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 08:31:29,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:31:29,313 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 08:31:29,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:31:29,389 INFO L208 MainTranslator]: Completed translation [2019-12-01 08:31:29,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:29 WrapperNode [2019-12-01 08:31:29,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 08:31:29,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 08:31:29,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 08:31:29,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 08:31:29,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:29" (1/1) ... [2019-12-01 08:31:29,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:29" (1/1) ... [2019-12-01 08:31:29,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 08:31:29,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 08:31:29,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 08:31:29,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 08:31:29,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:29" (1/1) ... [2019-12-01 08:31:29,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:29" (1/1) ... [2019-12-01 08:31:29,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:29" (1/1) ... [2019-12-01 08:31:29,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:29" (1/1) ... [2019-12-01 08:31:29,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:29" (1/1) ... [2019-12-01 08:31:29,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:29" (1/1) ... [2019-12-01 08:31:29,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:29" (1/1) ... [2019-12-01 08:31:29,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 08:31:29,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 08:31:29,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 08:31:29,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 08:31:29,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 08:31:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 08:31:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 08:31:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 08:31:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 08:31:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 08:31:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 08:31:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 08:31:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 08:31:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 08:31:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 08:31:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 08:31:29,487 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 08:31:29,643 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 08:31:29,643 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 08:31:29,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:31:29 BoogieIcfgContainer [2019-12-01 08:31:29,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 08:31:29,644 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 08:31:29,644 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 08:31:29,652 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 08:31:29,652 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:31:29" (1/1) ... [2019-12-01 08:31:29,652 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 08:31:29,655 INFO L168 Benchmark]: Toolchain (without parser) took 613.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -69.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:31:29,656 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:31:29,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -96.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-01 08:31:29,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:31:29,657 INFO L168 Benchmark]: Boogie Preprocessor took 16.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:31:29,658 INFO L168 Benchmark]: RCFGBuilder took 204.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2019-12-01 08:31:29,658 INFO L168 Benchmark]: CodeCheck took 9.38 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:31:29,661 INFO L335 ainManager$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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -96.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.87 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. * Boogie Preprocessor took 16.86 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. * RCFGBuilder took 204.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.38 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 08:31:31,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 08:31:31,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 08:31:31,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 08:31:31,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 08:31:31,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 08:31:31,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 08:31:31,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 08:31:31,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 08:31:31,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 08:31:31,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 08:31:31,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 08:31:31,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 08:31:31,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 08:31:31,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 08:31:31,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 08:31:31,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 08:31:31,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 08:31:31,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 08:31:31,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 08:31:31,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 08:31:31,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 08:31:31,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 08:31:31,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 08:31:31,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 08:31:31,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 08:31:31,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 08:31:31,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 08:31:31,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 08:31:31,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 08:31:31,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 08:31:31,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 08:31:31,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 08:31:31,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 08:31:31,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 08:31:31,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 08:31:31,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 08:31:31,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 08:31:31,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 08:31:31,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 08:31:31,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 08:31:31,134 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 08:31:31,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 08:31:31,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 08:31:31,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 08:31:31,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 08:31:31,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 08:31:31,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 08:31:31,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 08:31:31,146 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 08:31:31,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 08:31:31,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 08:31:31,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 08:31:31,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 08:31:31,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 08:31:31,146 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 08:31:31,146 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 08:31:31,147 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 08:31:31,147 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 08:31:31,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 08:31:31,147 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 08:31:31,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 08:31:31,147 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 08:31:31,148 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 08:31:31,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 08:31:31,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 08:31:31,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 08:31:31,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 08:31:31,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 08:31:31,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 08:31:31,148 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 08:31:31,149 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 08:31:31,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 08:31:31,149 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 08:31:31,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 08:31:31,149 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_17600753-74b7-4cd8-8921-d8b9b8164daa/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 -> 543affcd74f8342cacb1d003236b3029915b371c [2019-12-01 08:31:31,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 08:31:31,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 08:31:31,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 08:31:31,330 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 08:31:31,331 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 08:31:31,331 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2019-12-01 08:31:31,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/data/586dff94e/2faa9e2910f8413fb6f343fc11514e98/FLAGa27afd85b [2019-12-01 08:31:31,850 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 08:31:31,850 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2019-12-01 08:31:31,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/data/586dff94e/2faa9e2910f8413fb6f343fc11514e98/FLAGa27afd85b [2019-12-01 08:31:31,869 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/data/586dff94e/2faa9e2910f8413fb6f343fc11514e98 [2019-12-01 08:31:31,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 08:31:31,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 08:31:31,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 08:31:31,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 08:31:31,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 08:31:31,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:31:31" (1/1) ... [2019-12-01 08:31:31,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@773aa951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:31, skipping insertion in model container [2019-12-01 08:31:31,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:31:31" (1/1) ... [2019-12-01 08:31:31,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 08:31:31,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 08:31:32,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:31:32,151 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 08:31:32,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:31:32,231 INFO L208 MainTranslator]: Completed translation [2019-12-01 08:31:32,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:32 WrapperNode [2019-12-01 08:31:32,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 08:31:32,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 08:31:32,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 08:31:32,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 08:31:32,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:32" (1/1) ... [2019-12-01 08:31:32,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:32" (1/1) ... [2019-12-01 08:31:32,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 08:31:32,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 08:31:32,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 08:31:32,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 08:31:32,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:32" (1/1) ... [2019-12-01 08:31:32,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:32" (1/1) ... [2019-12-01 08:31:32,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:32" (1/1) ... [2019-12-01 08:31:32,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:32" (1/1) ... [2019-12-01 08:31:32,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:32" (1/1) ... [2019-12-01 08:31:32,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:32" (1/1) ... [2019-12-01 08:31:32,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:32" (1/1) ... [2019-12-01 08:31:32,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 08:31:32,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 08:31:32,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 08:31:32,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 08:31:32,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:31:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_17600753-74b7-4cd8-8921-d8b9b8164daa/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 08:31:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 08:31:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 08:31:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 08:31:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 08:31:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 08:31:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 08:31:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 08:31:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 08:31:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 08:31:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 08:31:32,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 08:31:32,334 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 08:31:32,519 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 08:31:32,519 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 08:31:32,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:31:32 BoogieIcfgContainer [2019-12-01 08:31:32,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 08:31:32,520 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 08:31:32,520 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 08:31:32,527 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 08:31:32,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:31:32" (1/1) ... [2019-12-01 08:31:32,528 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 08:31:32,531 INFO L168 Benchmark]: Toolchain (without parser) took 658.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -109.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2019-12-01 08:31:32,531 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:31:32,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -136.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-12-01 08:31:32,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:31:32,533 INFO L168 Benchmark]: Boogie Preprocessor took 20.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:31:32,533 INFO L168 Benchmark]: RCFGBuilder took 230.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2019-12-01 08:31:32,533 INFO L168 Benchmark]: CodeCheck took 9.48 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:31:32,536 INFO L335 ainManager$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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -136.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.82 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 230.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.48 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...