./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stateful-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stateful-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/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 ddd362ab6140cacc147f14fad9ed4fb66b10bb05 ........................................................................................................................................................................................................... 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_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stateful-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/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 ddd362ab6140cacc147f14fad9ed4fb66b10bb05 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:49,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:49,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:49,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:49,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:49,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:49,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:49,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:49,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:49,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:49,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:49,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:49,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:49,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:49,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:49,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:49,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:49,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:49,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:49,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:49,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:49,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:49,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:49,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:49,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:49,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:49,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:49,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:49,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:49,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:49,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:49,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:49,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:49,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:49,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:49,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:49,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:49,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:49,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:49,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:49,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:49,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:49,476 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:49,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:49,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:49,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:49,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:49,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:49,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:49,487 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:49,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:49,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:49,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:49,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:49,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:49,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:49,488 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:49,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:49,488 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:49,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:49,489 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:49,489 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:49,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:49,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:49,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:49,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:49,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:49,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:49,490 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:49,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:49,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:49,490 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_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/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 -> ddd362ab6140cacc147f14fad9ed4fb66b10bb05 [2019-10-22 10:16:49,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:49,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:49,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:49,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:49,539 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:49,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2019-10-22 10:16:49,587 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/data/66d06f465/d62a2e264f9d4ed3a2422aedc3650f31/FLAG3dc4df1b2 [2019-10-22 10:16:50,096 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:50,096 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2019-10-22 10:16:50,121 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/data/66d06f465/d62a2e264f9d4ed3a2422aedc3650f31/FLAG3dc4df1b2 [2019-10-22 10:16:50,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/data/66d06f465/d62a2e264f9d4ed3a2422aedc3650f31 [2019-10-22 10:16:50,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:50,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:50,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:50,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:50,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:50,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:50" (1/1) ... [2019-10-22 10:16:50,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24abdaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:50, skipping insertion in model container [2019-10-22 10:16:50,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:50" (1/1) ... [2019-10-22 10:16:50,584 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:50,632 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:51,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:51,098 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:51,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:51,239 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:51,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:51 WrapperNode [2019-10-22 10:16:51,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:51,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:51,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:51,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:51,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:51" (1/1) ... [2019-10-22 10:16:51,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:51" (1/1) ... [2019-10-22 10:16:51,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:51,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:51,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:51,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:51,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:51" (1/1) ... [2019-10-22 10:16:51,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:51" (1/1) ... [2019-10-22 10:16:51,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:51" (1/1) ... [2019-10-22 10:16:51,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:51" (1/1) ... [2019-10-22 10:16:51,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:51" (1/1) ... [2019-10-22 10:16:51,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:51" (1/1) ... [2019-10-22 10:16:51,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:51" (1/1) ... [2019-10-22 10:16:51,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:51,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:51,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:51,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:51,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/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 10:16:51,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:16:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:16:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-10-22 10:16:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-10-22 10:16:51,428 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-10-22 10:16:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-10-22 10:16:51,428 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-10-22 10:16:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-10-22 10:16:51,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:16:51,428 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-10-22 10:16:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-10-22 10:16:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-22 10:16:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-22 10:16:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:16:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-10-22 10:16:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-10-22 10:16:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:16:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-10-22 10:16:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-10-22 10:16:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:51,993 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L736: SUMMARY for call __CS_cs(); srcloc: null [2019-10-22 10:16:51,994 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L736-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-10-22 10:16:51,994 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L736-1: assume !(0 != ~__CS_ret~0 % 256); [2019-10-22 10:16:51,994 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0 != ~__CS_ret~0 % 256); [2019-10-22 10:16:51,994 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-10-22 10:16:51,994 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !(0 != ~__CS_ret~0 % 256); [2019-10-22 10:16:51,994 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-10-22 10:16:52,955 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 10:16:52,959 INFO L168 Benchmark]: Toolchain (without parser) took 2392.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 998.0 MB in the end (delta: -58.7 MB). Peak memory consumption was 76.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:52,959 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:52,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:52,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.26 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. [2019-10-22 10:16:52,961 INFO L168 Benchmark]: Boogie Preprocessor took 44.07 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. [2019-10-22 10:16:52,962 INFO L168 Benchmark]: RCFGBuilder took 1604.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.0 MB in the end (delta: 92.3 MB). Peak memory consumption was 92.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:52,965 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 673.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.26 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 44.07 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. * RCFGBuilder took 1604.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.0 MB in the end (delta: 92.3 MB). Peak memory consumption was 92.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:352) 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 10:16:54,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:54,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:54,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:54,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:54,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:54,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:54,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:54,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:54,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:54,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:54,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:54,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:54,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:54,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:54,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:54,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:54,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:54,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:54,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:54,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:54,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:54,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:54,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:54,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:54,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:54,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:54,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:54,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:54,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:54,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:54,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:54,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:54,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:54,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:54,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:54,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:54,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:54,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:54,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:54,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:54,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:54,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:54,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:54,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:54,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:54,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:54,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:54,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:54,972 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:54,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:54,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:54,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:54,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:54,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:54,973 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:54,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:54,973 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:54,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:54,973 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:54,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:54,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:54,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:54,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:54,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:54,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:54,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:54,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:54,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:54,975 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:54,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:54,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:54,976 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:54,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:54,976 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_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/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 -> ddd362ab6140cacc147f14fad9ed4fb66b10bb05 [2019-10-22 10:16:55,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:55,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:55,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:55,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:55,025 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:55,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2019-10-22 10:16:55,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/data/da6a47079/cf3712e75ef74298800f5543f1db9597/FLAG9dd49150f [2019-10-22 10:16:55,512 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:55,512 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2019-10-22 10:16:55,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/data/da6a47079/cf3712e75ef74298800f5543f1db9597/FLAG9dd49150f [2019-10-22 10:16:55,537 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/bin/ukojak/data/da6a47079/cf3712e75ef74298800f5543f1db9597 [2019-10-22 10:16:55,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:55,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:55,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:55,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:55,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:55,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e61d2e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55, skipping insertion in model container [2019-10-22 10:16:55,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,555 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:55,593 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:56,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:56,038 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:56,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:56,211 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:56,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:56 WrapperNode [2019-10-22 10:16:56,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:56,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:56,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:56,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:56,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:56" (1/1) ... [2019-10-22 10:16:56,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:56" (1/1) ... [2019-10-22 10:16:56,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:56,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:56,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:56,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:56,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:56" (1/1) ... [2019-10-22 10:16:56,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:56" (1/1) ... [2019-10-22 10:16:56,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:56" (1/1) ... [2019-10-22 10:16:56,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:56" (1/1) ... [2019-10-22 10:16:56,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:56" (1/1) ... [2019-10-22 10:16:56,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:56" (1/1) ... [2019-10-22 10:16:56,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:56" (1/1) ... [2019-10-22 10:16:56,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:56,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:56,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:56,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:56,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fe184b3c-bb1c-494d-a4d3-3edabbaf499f/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 10:16:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-10-22 10:16:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:16:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:16:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-10-22 10:16:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-10-22 10:16:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-10-22 10:16:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-10-22 10:16:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-10-22 10:16:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-10-22 10:16:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:16:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-10-22 10:16:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-10-22 10:16:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-22 10:16:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-22 10:16:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-10-22 10:16:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:16:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-10-22 10:16:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:16:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-10-22 10:16:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-10-22 10:16:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-10-22 10:16:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-10-22 10:16:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:57,026 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L736: SUMMARY for call __CS_cs(); srcloc: null [2019-10-22 10:16:57,026 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L736-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-10-22 10:16:57,026 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L736-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-10-22 10:16:57,027 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-10-22 10:16:57,027 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-10-22 10:16:57,027 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-10-22 10:16:57,027 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-10-22 10:17:07,614 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 10:17:07,620 INFO L168 Benchmark]: Toolchain (without parser) took 12077.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.6 MB in the beginning and 969.2 MB in the end (delta: -23.6 MB). Peak memory consumption was 93.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,621 INFO L168 Benchmark]: CDTParser took 0.23 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 10:17:07,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.41 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 10:17:07,623 INFO L168 Benchmark]: Boogie Preprocessor took 59.93 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,624 INFO L168 Benchmark]: RCFGBuilder took 11270.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 969.2 MB in the end (delta: 101.0 MB). Peak memory consumption was 101.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:07,627 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 669.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.41 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 59.93 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11270.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 969.2 MB in the end (delta: 101.0 MB). Peak memory consumption was 101.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:352) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...