./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.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_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/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 1b685bacbbd5837a4875c8642768e5522c2d7b85 .................................................................................................................................................................................................. 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_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/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 1b685bacbbd5837a4875c8642768e5522c2d7b85 ..................................................................................................................................................................................................... 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 07:27:03,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:27:03,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:27:03,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:27:03,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:27:03,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:27:03,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:27:03,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:27:03,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:27:03,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:27:03,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:27:03,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:27:03,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:27:03,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:27:03,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:27:03,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:27:03,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:27:03,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:27:03,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:27:03,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:27:03,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:27:03,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:27:03,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:27:03,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:27:03,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:27:03,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:27:03,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:27:03,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:27:03,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:27:03,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:27:03,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:27:03,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:27:03,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:27:03,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:27:03,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:27:03,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:27:03,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:27:03,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:27:03,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:27:03,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:27:03,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:27:03,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 07:27:03,565 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:27:03,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:27:03,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:27:03,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:27:03,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:27:03,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:27:03,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:27:03,569 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:27:03,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:27:03,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:27:03,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:27:03,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:27:03,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:27:03,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:27:03,571 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:27:03,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:27:03,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:27:03,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:27:03,572 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:27:03,573 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:27:03,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:27:03,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:27:03,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:27:03,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:27:03,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:27:03,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:27:03,574 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:27:03,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:27:03,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:27:03,575 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_76e2f476-99fe-415e-b610-43413c617d40/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 -> 1b685bacbbd5837a4875c8642768e5522c2d7b85 [2019-11-20 07:27:03,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:27:03,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:27:03,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:27:03,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:27:03,780 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:27:03,781 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2019-11-20 07:27:03,848 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/data/f410b523a/8993bda5c3224d8f98f8acb845c7078a/FLAG6dd174f0f [2019-11-20 07:27:04,382 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:27:04,382 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2019-11-20 07:27:04,401 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/data/f410b523a/8993bda5c3224d8f98f8acb845c7078a/FLAG6dd174f0f [2019-11-20 07:27:04,686 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/data/f410b523a/8993bda5c3224d8f98f8acb845c7078a [2019-11-20 07:27:04,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:27:04,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:27:04,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:27:04,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:27:04,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:27:04,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:27:04" (1/1) ... [2019-11-20 07:27:04,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f536ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:04, skipping insertion in model container [2019-11-20 07:27:04,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:27:04" (1/1) ... [2019-11-20 07:27:04,710 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:27:04,774 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:27:05,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:27:05,204 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:27:05,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:27:05,336 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:27:05,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:05 WrapperNode [2019-11-20 07:27:05,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:27:05,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:27:05,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:27:05,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:27:05,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:05" (1/1) ... [2019-11-20 07:27:05,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:05" (1/1) ... [2019-11-20 07:27:05,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:27:05,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:27:05,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:27:05,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:27:05,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:05" (1/1) ... [2019-11-20 07:27:05,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:05" (1/1) ... [2019-11-20 07:27:05,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:05" (1/1) ... [2019-11-20 07:27:05,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:05" (1/1) ... [2019-11-20 07:27:05,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:05" (1/1) ... [2019-11-20 07:27:05,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:05" (1/1) ... [2019-11-20 07:27:05,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:05" (1/1) ... [2019-11-20 07:27:05,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:27:05,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:27:05,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:27:05,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:27:05,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/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 07:27:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2019-11-20 07:27:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2019-11-20 07:27:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 07:27:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2019-11-20 07:27:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2019-11-20 07:27:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 07:27:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 07:27:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:27:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:27:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 07:27:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:27:05,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:27:05,544 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 07:27:05,877 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:27:05,877 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-20 07:27:05,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:27:05 BoogieIcfgContainer [2019-11-20 07:27:05,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:27:05,879 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:27:05,879 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:27:05,889 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:27:05,889 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:27:05" (1/1) ... [2019-11-20 07:27:05,890 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 07:27:05,902 INFO L168 Benchmark]: Toolchain (without parser) took 1210.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -138.1 MB). Peak memory consumption was 843.4 kB. Max. memory is 11.5 GB. [2019-11-20 07:27:05,903 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:27:05,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:27:05,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.36 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:27:05,906 INFO L168 Benchmark]: Boogie Preprocessor took 45.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:27:05,907 INFO L168 Benchmark]: RCFGBuilder took 418.19 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 07:27:05,907 INFO L168 Benchmark]: CodeCheck took 21.23 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 07:27:05,910 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 645.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.36 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 418.19 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 21.23 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 07:27:08,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:27:08,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:27:08,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:27:08,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:27:08,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:27:08,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:27:08,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:27:08,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:27:08,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:27:08,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:27:08,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:27:08,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:27:08,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:27:08,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:27:08,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:27:08,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:27:08,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:27:08,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:27:08,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:27:08,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:27:08,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:27:08,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:27:08,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:27:08,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:27:08,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:27:08,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:27:08,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:27:08,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:27:08,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:27:08,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:27:08,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:27:08,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:27:08,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:27:08,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:27:08,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:27:08,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:27:08,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:27:08,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:27:08,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:27:08,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:27:08,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 07:27:08,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:27:08,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:27:08,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:27:08,275 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:27:08,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:27:08,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:27:08,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:27:08,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:27:08,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:27:08,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:27:08,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:27:08,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:27:08,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:27:08,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 07:27:08,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 07:27:08,279 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:27:08,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:27:08,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:27:08,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:27:08,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:27:08,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:27:08,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:27:08,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:27:08,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:27:08,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:27:08,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:27:08,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:27:08,282 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 07:27:08,283 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 07:27:08,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:27:08,283 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 07:27:08,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 07:27:08,284 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_76e2f476-99fe-415e-b610-43413c617d40/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 -> 1b685bacbbd5837a4875c8642768e5522c2d7b85 [2019-11-20 07:27:08,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:27:08,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:27:08,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:27:08,704 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:27:08,705 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:27:08,706 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2019-11-20 07:27:08,774 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/data/2a810e1b8/71fe4a0d6bd043daba0bdab3bfc4f5dd/FLAGde14cbee1 [2019-11-20 07:27:09,240 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:27:09,241 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2019-11-20 07:27:09,259 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/data/2a810e1b8/71fe4a0d6bd043daba0bdab3bfc4f5dd/FLAGde14cbee1 [2019-11-20 07:27:09,539 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/bin/ukojak/data/2a810e1b8/71fe4a0d6bd043daba0bdab3bfc4f5dd [2019-11-20 07:27:09,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:27:09,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:27:09,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:27:09,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:27:09,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:27:09,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:27:09" (1/1) ... [2019-11-20 07:27:09,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc00b4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:09, skipping insertion in model container [2019-11-20 07:27:09,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:27:09" (1/1) ... [2019-11-20 07:27:09,562 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:27:09,626 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:27:10,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:27:10,199 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:27:10,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:27:10,365 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:27:10,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:10 WrapperNode [2019-11-20 07:27:10,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:27:10,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:27:10,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:27:10,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:27:10,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:10" (1/1) ... [2019-11-20 07:27:10,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:10" (1/1) ... [2019-11-20 07:27:10,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:27:10,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:27:10,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:27:10,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:27:10,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:10" (1/1) ... [2019-11-20 07:27:10,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:10" (1/1) ... [2019-11-20 07:27:10,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:10" (1/1) ... [2019-11-20 07:27:10,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:10" (1/1) ... [2019-11-20 07:27:10,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:10" (1/1) ... [2019-11-20 07:27:10,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:10" (1/1) ... [2019-11-20 07:27:10,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:10" (1/1) ... [2019-11-20 07:27:10,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:27:10,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:27:10,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:27:10,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:27:10,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76e2f476-99fe-415e-b610-43413c617d40/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 07:27:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2019-11-20 07:27:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2019-11-20 07:27:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 07:27:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2019-11-20 07:27:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2019-11-20 07:27:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 07:27:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:27:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:27:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 07:27:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 07:27:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:27:10,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:27:10,537 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 07:27:11,032 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:27:11,032 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-20 07:27:11,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:27:11 BoogieIcfgContainer [2019-11-20 07:27:11,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:27:11,035 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:27:11,035 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:27:11,048 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:27:11,049 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:27:11" (1/1) ... [2019-11-20 07:27:11,050 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 07:27:11,054 INFO L168 Benchmark]: Toolchain (without parser) took 1509.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -114.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2019-11-20 07:27:11,054 INFO L168 Benchmark]: CDTParser took 0.28 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 07:27:11,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 821.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -145.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:27:11,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.20 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:27:11,057 INFO L168 Benchmark]: Boogie Preprocessor took 38.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:27:11,058 INFO L168 Benchmark]: RCFGBuilder took 574.73 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-11-20 07:27:11,058 INFO L168 Benchmark]: CodeCheck took 16.55 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 07:27:11,062 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 0.28 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 821.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -145.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.20 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 574.73 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * CodeCheck took 16.55 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...