./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/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 8d8e51e01923676a73357cd3693f2ebd1e5308ad .................................................................................................................................................................................................... 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_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/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 8d8e51e01923676a73357cd3693f2ebd1e5308ad ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 01:03:16,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:03:16,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:03:16,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:03:16,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:03:16,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:03:16,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:03:17,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:03:17,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:03:17,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:03:17,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:03:17,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:03:17,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:03:17,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:03:17,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:03:17,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:03:17,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:03:17,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:03:17,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:03:17,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:03:17,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:03:17,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:03:17,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:03:17,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:03:17,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:03:17,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:03:17,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:03:17,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:03:17,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:03:17,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:03:17,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:03:17,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:03:17,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:03:17,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:03:17,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:03:17,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:03:17,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:03:17,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:03:17,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:03:17,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:03:17,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:03:17,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 01:03:17,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:03:17,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:03:17,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:03:17,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:03:17,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:03:17,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:03:17,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:03:17,083 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:03:17,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:03:17,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:03:17,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:03:17,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:03:17,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:03:17,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:03:17,085 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:03:17,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:03:17,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:03:17,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:03:17,087 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:03:17,087 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:03:17,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:03:17,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:03:17,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:03:17,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:03:17,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:03:17,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:03:17,088 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 01:03:17,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:03:17,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:03:17,090 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_7644aa9e-a4e6-4744-8e69-dce204d7f899/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 -> 8d8e51e01923676a73357cd3693f2ebd1e5308ad [2019-11-20 01:03:17,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:03:17,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:03:17,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:03:17,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:03:17,280 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:03:17,281 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i [2019-11-20 01:03:17,337 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/data/207efa10a/c813c08ed10646ec9ab190139e526969/FLAGa1e50c95b [2019-11-20 01:03:17,759 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:03:17,760 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i [2019-11-20 01:03:17,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/data/207efa10a/c813c08ed10646ec9ab190139e526969/FLAGa1e50c95b [2019-11-20 01:03:18,136 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/data/207efa10a/c813c08ed10646ec9ab190139e526969 [2019-11-20 01:03:18,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:03:18,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:03:18,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:03:18,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:03:18,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:03:18,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:03:18" (1/1) ... [2019-11-20 01:03:18,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450be5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:18, skipping insertion in model container [2019-11-20 01:03:18,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:03:18" (1/1) ... [2019-11-20 01:03:18,154 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:03:18,199 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:03:18,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:03:18,702 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:03:18,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:03:18,850 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:03:18,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:18 WrapperNode [2019-11-20 01:03:18,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:03:18,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:03:18,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:03:18,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:03:18,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:18" (1/1) ... [2019-11-20 01:03:18,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:18" (1/1) ... [2019-11-20 01:03:18,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:03:18,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:03:18,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:03:18,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:03:18,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:18" (1/1) ... [2019-11-20 01:03:18,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:18" (1/1) ... [2019-11-20 01:03:18,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:18" (1/1) ... [2019-11-20 01:03:18,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:18" (1/1) ... [2019-11-20 01:03:18,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:18" (1/1) ... [2019-11-20 01:03:18,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:18" (1/1) ... [2019-11-20 01:03:18,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:18" (1/1) ... [2019-11-20 01:03:18,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:03:18,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:03:18,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:03:18,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:03:18,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:03:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 01:03:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 01:03:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:03:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:03:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 01:03:18,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 01:03:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 01:03:18,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 01:03:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 01:03:18,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 01:03:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 01:03:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:03:18,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:03:18,985 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 01:03:19,293 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:03:19,293 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 01:03:19,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:03:19 BoogieIcfgContainer [2019-11-20 01:03:19,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:03:19,294 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:03:19,295 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:03:19,304 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:03:19,305 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:03:19" (1/1) ... [2019-11-20 01:03:19,305 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 01:03:19,310 INFO L168 Benchmark]: Toolchain (without parser) took 1169.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-11-20 01:03:19,311 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:03:19,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -202.8 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2019-11-20 01:03:19,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:03:19,312 INFO L168 Benchmark]: Boogie Preprocessor took 23.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:03:19,313 INFO L168 Benchmark]: RCFGBuilder took 371.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-20 01:03:19,314 INFO L168 Benchmark]: CodeCheck took 13.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:03:19,317 INFO L335 ainManager$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 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 711.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -202.8 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 371.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 13.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 01:03:21,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:03:21,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:03:21,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:03:21,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:03:21,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:03:21,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:03:21,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:03:21,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:03:21,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:03:21,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:03:21,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:03:21,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:03:21,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:03:21,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:03:21,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:03:21,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:03:21,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:03:21,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:03:21,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:03:21,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:03:21,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:03:21,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:03:21,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:03:21,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:03:21,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:03:21,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:03:21,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:03:21,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:03:21,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:03:21,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:03:21,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:03:21,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:03:21,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:03:21,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:03:21,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:03:21,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:03:21,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:03:21,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:03:21,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:03:21,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:03:21,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 01:03:21,246 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:03:21,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:03:21,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:03:21,247 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:03:21,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:03:21,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:03:21,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:03:21,248 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:03:21,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:03:21,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:03:21,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:03:21,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:03:21,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:03:21,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 01:03:21,249 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 01:03:21,250 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:03:21,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:03:21,250 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:03:21,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:03:21,251 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:03:21,251 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:03:21,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:03:21,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:03:21,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:03:21,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:03:21,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:03:21,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:03:21,252 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 01:03:21,253 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 01:03:21,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:03:21,253 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 01:03:21,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:03:21,253 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_7644aa9e-a4e6-4744-8e69-dce204d7f899/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 -> 8d8e51e01923676a73357cd3693f2ebd1e5308ad [2019-11-20 01:03:21,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:03:21,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:03:21,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:03:21,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:03:21,526 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:03:21,526 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i [2019-11-20 01:03:21,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/data/ebd73a518/80bc6800328b4eeabd98627ca8f1c872/FLAG4c6101b29 [2019-11-20 01:03:22,022 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:03:22,023 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i [2019-11-20 01:03:22,038 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/data/ebd73a518/80bc6800328b4eeabd98627ca8f1c872/FLAG4c6101b29 [2019-11-20 01:03:22,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/data/ebd73a518/80bc6800328b4eeabd98627ca8f1c872 [2019-11-20 01:03:22,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:03:22,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:03:22,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:03:22,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:03:22,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:03:22,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:03:22" (1/1) ... [2019-11-20 01:03:22,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61657eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:22, skipping insertion in model container [2019-11-20 01:03:22,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:03:22" (1/1) ... [2019-11-20 01:03:22,420 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:03:22,477 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:03:22,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:03:22,881 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:03:22,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:03:23,010 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:03:23,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:23 WrapperNode [2019-11-20 01:03:23,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:03:23,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:03:23,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:03:23,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:03:23,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:23" (1/1) ... [2019-11-20 01:03:23,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:23" (1/1) ... [2019-11-20 01:03:23,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:03:23,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:03:23,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:03:23,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:03:23,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:23" (1/1) ... [2019-11-20 01:03:23,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:23" (1/1) ... [2019-11-20 01:03:23,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:23" (1/1) ... [2019-11-20 01:03:23,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:23" (1/1) ... [2019-11-20 01:03:23,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:23" (1/1) ... [2019-11-20 01:03:23,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:23" (1/1) ... [2019-11-20 01:03:23,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:23" (1/1) ... [2019-11-20 01:03:23,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:03:23,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:03:23,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:03:23,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:03:23,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:03:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7644aa9e-a4e6-4744-8e69-dce204d7f899/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:03:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 01:03:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:03:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:03:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 01:03:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 01:03:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 01:03:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 01:03:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 01:03:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 01:03:23,156 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 01:03:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 01:03:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:03:23,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:03:23,158 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 01:03:23,467 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:03:23,467 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 01:03:23,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:03:23 BoogieIcfgContainer [2019-11-20 01:03:23,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:03:23,469 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:03:23,469 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:03:23,478 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:03:23,479 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:03:23" (1/1) ... [2019-11-20 01:03:23,479 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 01:03:23,483 INFO L168 Benchmark]: Toolchain (without parser) took 1075.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -144.3 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:03:23,484 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:03:23,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -174.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:03:23,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:03:23,486 INFO L168 Benchmark]: Boogie Preprocessor took 28.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:03:23,486 INFO L168 Benchmark]: RCFGBuilder took 381.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-20 01:03:23,487 INFO L168 Benchmark]: CodeCheck took 12.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:03:23,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 603.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -174.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 381.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * CodeCheck took 12.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...