./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/list1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e .................................................................................................................................................................................................. 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/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e ....................................................................................................................................................................................................... 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-cad4683 [2019-10-22 10:14:43,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:43,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:43,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:43,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:43,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:43,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:43,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:43,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:43,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:43,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:43,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:43,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:43,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:43,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:43,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:43,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:43,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:43,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:43,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:43,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:43,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:43,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:43,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:43,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:43,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:43,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:43,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:43,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:43,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:43,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:43,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:43,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:43,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:43,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:43,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:43,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:43,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:43,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:43,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:43,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:43,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2019-10-22 10:14:43,502 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:43,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:43,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:43,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:43,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:43,504 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:43,504 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 10:14:43,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:43,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:43,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:43,505 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 10:14:43,505 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 10:14:43,505 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 10:14:43,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:43,505 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:43,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:43,506 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:43,506 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:43,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:43,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:43,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:43,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:43,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:43,519 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:43,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:43,519 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/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e [2019-10-22 10:14:43,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:43,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:43,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:43,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:43,569 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:43,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/../../sv-benchmarks/c/pthread-memsafety/list1.i [2019-10-22 10:14:43,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/data/70713ab62/a8f3acd60e3a4dfcb14c499c30a5f6b3/FLAG8ab891279 [2019-10-22 10:14:44,099 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:44,099 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/sv-benchmarks/c/pthread-memsafety/list1.i [2019-10-22 10:14:44,117 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/data/70713ab62/a8f3acd60e3a4dfcb14c499c30a5f6b3/FLAG8ab891279 [2019-10-22 10:14:44,361 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/data/70713ab62/a8f3acd60e3a4dfcb14c499c30a5f6b3 [2019-10-22 10:14:44,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:44,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:44,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:44,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:44,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:44,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30e97cbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44, skipping insertion in model container [2019-10-22 10:14:44,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,381 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:44,425 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:44,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:44,925 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:44,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:45,085 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:45,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:45 WrapperNode [2019-10-22 10:14:45,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:45,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:45,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:45,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:45,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:45" (1/1) ... [2019-10-22 10:14:45,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:45" (1/1) ... [2019-10-22 10:14:45,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:45,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:45,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:45,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:45,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:45" (1/1) ... [2019-10-22 10:14:45,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:45" (1/1) ... [2019-10-22 10:14:45,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:45" (1/1) ... [2019-10-22 10:14:45,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:45" (1/1) ... [2019-10-22 10:14:45,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:45" (1/1) ... [2019-10-22 10:14:45,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:45" (1/1) ... [2019-10-22 10:14:45,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:45" (1/1) ... [2019-10-22 10:14:45,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:45,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:45,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:45,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:45,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/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 [2019-10-22 10:14:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:14:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:14:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:14:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:14:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 10:14:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:14:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure delete [2019-10-22 10:14:45,230 INFO L138 BoogieDeclarations]: Found implementation of procedure delete [2019-10-22 10:14:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure build [2019-10-22 10:14:45,230 INFO L138 BoogieDeclarations]: Found implementation of procedure build [2019-10-22 10:14:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:45,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:45,239 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:14:45,836 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:45,836 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 10:14:45,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:45 BoogieIcfgContainer [2019-10-22 10:14:45,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:45,838 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:45,838 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:45,850 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:45,851 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:45" (1/1) ... [2019-10-22 10:14:45,852 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) [2019-10-22 10:14:45,858 INFO L168 Benchmark]: Toolchain (without parser) took 1492.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 944.5 MB in the beginning and 1.0 GB in the end (delta: -62.8 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:45,859 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:45,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -112.7 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:45,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.77 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. [2019-10-22 10:14:45,861 INFO L168 Benchmark]: Boogie Preprocessor took 40.76 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:45,861 INFO L168 Benchmark]: RCFGBuilder took 656.64 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: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:45,862 INFO L168 Benchmark]: CodeCheck took 18.16 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. [2019-10-22 10:14:45,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 720.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -112.7 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.77 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 40.76 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 656.64 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: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * CodeCheck took 18.16 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 0.1.24-cad4683 [2019-10-22 10:14:47,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:47,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:47,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:47,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:47,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:47,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:47,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:47,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:47,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:47,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:47,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:47,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:47,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:47,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:47,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:47,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:47,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:47,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:47,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:47,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:47,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:47,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:48,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:48,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:48,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:48,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:48,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:48,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:48,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:48,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:48,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:48,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:48,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:48,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:48,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:48,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:48,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:48,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:48,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:48,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:48,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2019-10-22 10:14:48,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:48,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:48,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:48,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:48,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:48,025 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:48,025 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 10:14:48,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:48,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:48,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:48,026 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 10:14:48,026 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 10:14:48,026 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 10:14:48,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:48,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:14:48,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:14:48,027 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:48,027 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:48,027 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:48,027 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:48,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:48,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:48,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:48,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:48,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:48,028 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:14:48,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:14:48,028 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:14:48,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:48,029 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/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e [2019-10-22 10:14:48,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:48,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:48,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:48,077 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:48,077 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:48,078 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/../../sv-benchmarks/c/pthread-memsafety/list1.i [2019-10-22 10:14:48,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/data/972025a1d/0e3df73f062e48829f603e63e064dc16/FLAGe8bdf9d56 [2019-10-22 10:14:48,562 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:48,566 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/sv-benchmarks/c/pthread-memsafety/list1.i [2019-10-22 10:14:48,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/data/972025a1d/0e3df73f062e48829f603e63e064dc16/FLAGe8bdf9d56 [2019-10-22 10:14:48,866 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/bin/ukojak/data/972025a1d/0e3df73f062e48829f603e63e064dc16 [2019-10-22 10:14:48,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:48,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:48,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:48,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:48,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:48,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:48" (1/1) ... [2019-10-22 10:14:48,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501660a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:48, skipping insertion in model container [2019-10-22 10:14:48,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:48" (1/1) ... [2019-10-22 10:14:48,887 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:48,932 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:49,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:49,499 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:49,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:49,677 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:49,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49 WrapperNode [2019-10-22 10:14:49,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:49,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:49,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:49,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:49,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:49,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:49,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:49,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:49,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:49,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:49,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:49,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:49,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d84d2a7-4926-43ae-ba76-b04488a59931/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 [2019-10-22 10:14:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:14:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:14:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:14:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:14:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 10:14:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:14:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure delete [2019-10-22 10:14:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure delete [2019-10-22 10:14:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure build [2019-10-22 10:14:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure build [2019-10-22 10:14:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:49,837 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:14:50,466 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:50,467 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 10:14:50,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:50 BoogieIcfgContainer [2019-10-22 10:14:50,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:50,469 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:50,469 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:50,480 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:50,481 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,482 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) [2019-10-22 10:14:50,486 INFO L168 Benchmark]: Toolchain (without parser) took 1615.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -112.2 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:50,487 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:50,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 807.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -162.2 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:50,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.89 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. [2019-10-22 10:14:50,489 INFO L168 Benchmark]: Boogie Preprocessor took 51.54 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. [2019-10-22 10:14:50,489 INFO L168 Benchmark]: RCFGBuilder took 682.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:50,490 INFO L168 Benchmark]: CodeCheck took 15.60 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. [2019-10-22 10:14:50,493 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 807.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -162.2 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.89 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 51.54 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. * RCFGBuilder took 682.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. * CodeCheck took 15.60 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...