./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_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_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/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 f96357dd539f1445a4c83228933796cfcd9a26e3 ................................................................................................................................................................................................... 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_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/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 f96357dd539f1445a4c83228933796cfcd9a26e3 ....................................................................................................................................................................................................... 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 21:57:16,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 21:57:16,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 21:57:17,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 21:57:17,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 21:57:17,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 21:57:17,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 21:57:17,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 21:57:17,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 21:57:17,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 21:57:17,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 21:57:17,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 21:57:17,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 21:57:17,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 21:57:17,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 21:57:17,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 21:57:17,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 21:57:17,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 21:57:17,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 21:57:17,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 21:57:17,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 21:57:17,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 21:57:17,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 21:57:17,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 21:57:17,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 21:57:17,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 21:57:17,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 21:57:17,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 21:57:17,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 21:57:17,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 21:57:17,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 21:57:17,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 21:57:17,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 21:57:17,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 21:57:17,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 21:57:17,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 21:57:17,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 21:57:17,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 21:57:17,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 21:57:17,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 21:57:17,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 21:57:17,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 21:57:17,038 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 21:57:17,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 21:57:17,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 21:57:17,038 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 21:57:17,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 21:57:17,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 21:57:17,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 21:57:17,039 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 21:57:17,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 21:57:17,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 21:57:17,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 21:57:17,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 21:57:17,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 21:57:17,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 21:57:17,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 21:57:17,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 21:57:17,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 21:57:17,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 21:57:17,041 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 21:57:17,041 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 21:57:17,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 21:57:17,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 21:57:17,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 21:57:17,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 21:57:17,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 21:57:17,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 21:57:17,042 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 21:57:17,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 21:57:17,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 21:57:17,042 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_2d36a573-235c-4320-b51a-06894499ba66/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 -> f96357dd539f1445a4c83228933796cfcd9a26e3 [2019-12-01 21:57:17,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 21:57:17,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 21:57:17,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 21:57:17,154 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 21:57:17,154 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 21:57:17,155 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-12-01 21:57:17,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/data/4a8914261/d8696c081454418883ae0678078486a3/FLAGf4cb3bab6 [2019-12-01 21:57:17,577 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 21:57:17,577 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-12-01 21:57:17,588 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/data/4a8914261/d8696c081454418883ae0678078486a3/FLAGf4cb3bab6 [2019-12-01 21:57:17,597 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/data/4a8914261/d8696c081454418883ae0678078486a3 [2019-12-01 21:57:17,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 21:57:17,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 21:57:17,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 21:57:17,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 21:57:17,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 21:57:17,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:57:17" (1/1) ... [2019-12-01 21:57:17,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f04252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:17, skipping insertion in model container [2019-12-01 21:57:17,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:57:17" (1/1) ... [2019-12-01 21:57:17,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 21:57:17,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 21:57:17,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:57:17,866 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 21:57:17,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:57:17,941 INFO L208 MainTranslator]: Completed translation [2019-12-01 21:57:17,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:17 WrapperNode [2019-12-01 21:57:17,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 21:57:17,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 21:57:17,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 21:57:17,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 21:57:17,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:17" (1/1) ... [2019-12-01 21:57:17,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:17" (1/1) ... [2019-12-01 21:57:17,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 21:57:17,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 21:57:17,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 21:57:17,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 21:57:17,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:17" (1/1) ... [2019-12-01 21:57:17,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:17" (1/1) ... [2019-12-01 21:57:17,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:17" (1/1) ... [2019-12-01 21:57:17,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:17" (1/1) ... [2019-12-01 21:57:17,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:17" (1/1) ... [2019-12-01 21:57:17,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:17" (1/1) ... [2019-12-01 21:57:17,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:17" (1/1) ... [2019-12-01 21:57:17,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 21:57:17,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 21:57:17,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 21:57:17,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 21:57:17,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/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 21:57:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 21:57:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 21:57:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 21:57:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 21:57:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 21:57:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 21:57:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 21:57:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 21:57:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 21:57:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 21:57:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 21:57:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 21:57:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 21:57:18,031 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 21:57:18,217 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 21:57:18,218 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 21:57:18,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:57:18 BoogieIcfgContainer [2019-12-01 21:57:18,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 21:57:18,219 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 21:57:18,219 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 21:57:18,225 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 21:57:18,226 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:57:18" (1/1) ... [2019-12-01 21:57:18,226 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 21:57:18,229 INFO L168 Benchmark]: Toolchain (without parser) took 628.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 939.8 MB in the beginning and 1.0 GB in the end (delta: -107.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:57:18,229 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:57:18,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -135.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-12-01 21:57:18,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:57:18,231 INFO L168 Benchmark]: Boogie Preprocessor took 16.07 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:57:18,231 INFO L168 Benchmark]: RCFGBuilder took 230.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-12-01 21:57:18,231 INFO L168 Benchmark]: CodeCheck took 8.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:57:18,233 INFO L335 ainManager$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 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -135.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.89 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 16.07 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 230.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8.86 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. 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 21:57:19,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 21:57:19,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 21:57:19,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 21:57:19,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 21:57:19,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 21:57:19,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 21:57:19,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 21:57:19,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 21:57:19,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 21:57:19,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 21:57:19,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 21:57:19,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 21:57:19,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 21:57:19,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 21:57:19,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 21:57:19,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 21:57:19,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 21:57:19,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 21:57:19,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 21:57:19,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 21:57:19,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 21:57:19,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 21:57:19,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 21:57:19,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 21:57:19,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 21:57:19,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 21:57:19,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 21:57:19,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 21:57:19,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 21:57:19,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 21:57:19,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 21:57:19,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 21:57:19,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 21:57:19,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 21:57:19,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 21:57:19,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 21:57:19,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 21:57:19,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 21:57:19,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 21:57:19,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 21:57:19,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 21:57:19,605 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 21:57:19,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 21:57:19,606 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 21:57:19,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 21:57:19,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 21:57:19,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 21:57:19,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 21:57:19,607 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 21:57:19,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 21:57:19,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 21:57:19,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 21:57:19,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 21:57:19,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 21:57:19,607 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 21:57:19,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 21:57:19,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 21:57:19,608 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 21:57:19,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 21:57:19,608 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 21:57:19,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 21:57:19,608 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 21:57:19,609 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 21:57:19,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 21:57:19,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 21:57:19,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 21:57:19,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 21:57:19,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 21:57:19,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 21:57:19,609 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 21:57:19,610 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 21:57:19,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 21:57:19,610 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 21:57:19,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 21:57:19,610 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_2d36a573-235c-4320-b51a-06894499ba66/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 -> f96357dd539f1445a4c83228933796cfcd9a26e3 [2019-12-01 21:57:19,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 21:57:19,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 21:57:19,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 21:57:19,782 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 21:57:19,782 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 21:57:19,783 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-12-01 21:57:19,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/data/3136180a5/cdc9628a65854aabb6f5f2318b4ed147/FLAG28dc9a764 [2019-12-01 21:57:20,300 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 21:57:20,301 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-12-01 21:57:20,310 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/data/3136180a5/cdc9628a65854aabb6f5f2318b4ed147/FLAG28dc9a764 [2019-12-01 21:57:20,805 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/bin/ukojak/data/3136180a5/cdc9628a65854aabb6f5f2318b4ed147 [2019-12-01 21:57:20,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 21:57:20,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 21:57:20,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 21:57:20,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 21:57:20,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 21:57:20,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:57:20" (1/1) ... [2019-12-01 21:57:20,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5e3eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:20, skipping insertion in model container [2019-12-01 21:57:20,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:57:20" (1/1) ... [2019-12-01 21:57:20,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 21:57:20,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 21:57:21,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:57:21,093 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 21:57:21,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:57:21,188 INFO L208 MainTranslator]: Completed translation [2019-12-01 21:57:21,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:21 WrapperNode [2019-12-01 21:57:21,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 21:57:21,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 21:57:21,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 21:57:21,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 21:57:21,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:21" (1/1) ... [2019-12-01 21:57:21,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:21" (1/1) ... [2019-12-01 21:57:21,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 21:57:21,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 21:57:21,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 21:57:21,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 21:57:21,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:21" (1/1) ... [2019-12-01 21:57:21,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:21" (1/1) ... [2019-12-01 21:57:21,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:21" (1/1) ... [2019-12-01 21:57:21,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:21" (1/1) ... [2019-12-01 21:57:21,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:21" (1/1) ... [2019-12-01 21:57:21,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:21" (1/1) ... [2019-12-01 21:57:21,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:21" (1/1) ... [2019-12-01 21:57:21,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 21:57:21,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 21:57:21,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 21:57:21,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 21:57:21,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:57:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2d36a573-235c-4320-b51a-06894499ba66/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 21:57:21,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 21:57:21,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 21:57:21,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 21:57:21,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 21:57:21,302 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 21:57:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 21:57:21,302 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 21:57:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 21:57:21,303 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 21:57:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 21:57:21,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 21:57:21,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 21:57:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 21:57:21,304 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 21:57:21,493 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 21:57:21,493 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 21:57:21,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:57:21 BoogieIcfgContainer [2019-12-01 21:57:21,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 21:57:21,494 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 21:57:21,494 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 21:57:21,501 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 21:57:21,501 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:57:21" (1/1) ... [2019-12-01 21:57:21,501 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 21:57:21,504 INFO L168 Benchmark]: Toolchain (without parser) took 696.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 948.4 MB in the beginning and 1.0 GB in the end (delta: -96.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2019-12-01 21:57:21,505 INFO L168 Benchmark]: CDTParser took 0.13 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 21:57:21,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -127.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-01 21:57:21,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.73 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 21:57:21,506 INFO L168 Benchmark]: Boogie Preprocessor took 27.98 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 21:57:21,506 INFO L168 Benchmark]: RCFGBuilder took 236.97 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-12-01 21:57:21,506 INFO L168 Benchmark]: CodeCheck took 8.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 21:57:21,508 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 379.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -127.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.73 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 27.98 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 236.97 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...