./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_queue-1.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_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_queue-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/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 0108ec8cfcd0ab662f57cfe1916a61a4096fc1db ................................................................................................................................................................................................................................ 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_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_queue-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/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 0108ec8cfcd0ab662f57cfe1916a61a4096fc1db ..................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 08:09:35,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:09:35,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:09:35,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:09:35,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:09:35,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:09:35,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:09:35,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:09:35,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:09:35,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:09:35,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:09:35,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:09:35,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:09:35,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:09:35,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:09:35,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:09:35,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:09:35,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:09:35,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:09:35,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:09:35,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:09:35,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:09:35,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:09:35,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:09:35,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:09:35,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:09:35,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:09:35,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:09:35,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:09:35,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:09:35,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:09:35,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:09:35,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:09:35,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:09:35,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:09:35,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:09:35,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:09:35,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:09:35,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:09:35,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:09:35,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:09:35,621 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 08:09:35,633 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:09:35,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:09:35,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 08:09:35,634 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 08:09:35,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:09:35,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:09:35,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:09:35,635 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:09:35,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:09:35,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:09:35,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:09:35,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:09:35,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:09:35,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:09:35,636 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:09:35,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:09:35,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:09:35,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:09:35,639 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 08:09:35,639 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 08:09:35,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:09:35,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:09:35,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:09:35,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:09:35,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:09:35,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:09:35,640 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 08:09:35,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:09:35,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:09:35,640 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_306e1844-6d00-4985-8923-c238645f939d/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 -> 0108ec8cfcd0ab662f57cfe1916a61a4096fc1db [2019-11-20 08:09:35,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:09:35,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:09:35,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:09:35,834 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:09:35,835 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:09:35,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_queue-1.i [2019-11-20 08:09:35,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/data/def5323e6/c04d66bda09142cb9f4abb313523a6d5/FLAG48a771e12 [2019-11-20 08:09:36,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:09:36,422 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/sv-benchmarks/c/seq-pthread/cs_queue-1.i [2019-11-20 08:09:36,447 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/data/def5323e6/c04d66bda09142cb9f4abb313523a6d5/FLAG48a771e12 [2019-11-20 08:09:36,620 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/data/def5323e6/c04d66bda09142cb9f4abb313523a6d5 [2019-11-20 08:09:36,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:09:36,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:09:36,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:09:36,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:09:36,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:09:36,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:09:36" (1/1) ... [2019-11-20 08:09:36,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b416844 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:36, skipping insertion in model container [2019-11-20 08:09:36,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:09:36" (1/1) ... [2019-11-20 08:09:36,638 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:09:36,708 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:09:37,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:09:37,447 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:09:37,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:09:37,675 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:09:37,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:37 WrapperNode [2019-11-20 08:09:37,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:09:37,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:09:37,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:09:37,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:09:37,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:37" (1/1) ... [2019-11-20 08:09:37,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:37" (1/1) ... [2019-11-20 08:09:37,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:09:37,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:09:37,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:09:37,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:09:37,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:37" (1/1) ... [2019-11-20 08:09:37,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:37" (1/1) ... [2019-11-20 08:09:37,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:37" (1/1) ... [2019-11-20 08:09:37,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:37" (1/1) ... [2019-11-20 08:09:37,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:37" (1/1) ... [2019-11-20 08:09:37,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:37" (1/1) ... [2019-11-20 08:09:37,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:37" (1/1) ... [2019-11-20 08:09:37,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:09:37,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:09:37,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:09:37,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:09:37,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/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 08:09:38,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:09:38,055 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-11-20 08:09:38,055 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-11-20 08:09:38,056 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-11-20 08:09:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-11-20 08:09:38,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 08:09:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:09:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 08:09:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-11-20 08:09:38,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-11-20 08:09:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 08:09:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-20 08:09:38,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-20 08:09:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 08:09:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 08:09:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-11-20 08:09:38,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-11-20 08:09:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-11-20 08:09:38,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-11-20 08:09:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-20 08:09:38,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-20 08:09:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-11-20 08:09:38,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-11-20 08:09:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 08:09:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:09:38,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:09:38,540 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 08:09:38,540 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 08:09:38,541 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume 0 != ~__CS_ret~0 % 256;#res := 0; [2019-11-20 08:09:38,541 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != ~__CS_ret~0 % 256;#res := 0; [2019-11-20 08:09:39,114 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume 0 != ~__CS_ret~0 % 256;t2_#res.base, t2_#res.offset := 0, 0; [2019-11-20 08:09:39,114 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 08:09:39,114 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 08:09:39,114 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;dequeue_#res := 0; [2019-11-20 08:09:39,114 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1079: SUMMARY for call __CS_cs(); srcloc: null [2019-11-20 08:09:39,115 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1079-1: assume 0 != ~__CS_ret~0 % 256;t2_#res.base, t2_#res.offset := 0, 0; [2019-11-20 08:09:39,115 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1079-1: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 08:09:39,115 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 08:09:39,115 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume 0 != ~__CS_ret~0 % 256;t2_#res.base, t2_#res.offset := 0, 0; [2019-11-20 08:09:39,115 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1115: SUMMARY for call __CS_cs(); srcloc: null [2019-11-20 08:09:39,115 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1115-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-20 08:09:39,115 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1115-1: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 08:09:39,116 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 08:09:39,116 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-20 08:09:39,116 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 08:09:39,116 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-20 08:09:39,116 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##149: assume 0 != ~__CS_ret~0 % 256;enqueue_#res := 0; [2019-11-20 08:09:39,116 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 08:09:39,117 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##166: assume 0 != ~__CS_ret~0 % 256;t1_#res.base, t1_#res.offset := 0, 0; [2019-11-20 08:09:39,117 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##167: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 08:09:39,117 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume 0 != ~__CS_ret~0 % 256;t2_#res.base, t2_#res.offset := 0, 0; [2019-11-20 08:09:39,117 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 08:09:51,304 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 08:09:51,309 INFO L168 Benchmark]: Toolchain (without parser) took 14683.96 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 382.7 MB). Free memory was 946.1 MB in the beginning and 1.2 GB in the end (delta: -205.8 MB). Peak memory consumption was 287.5 MB. Max. memory is 11.5 GB. [2019-11-20 08:09:51,309 INFO L168 Benchmark]: CDTParser took 0.19 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. [2019-11-20 08:09:51,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1050.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2019-11-20 08:09:51,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.37 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 08:09:51,311 INFO L168 Benchmark]: Boogie Preprocessor took 161.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:09:51,312 INFO L168 Benchmark]: RCFGBuilder took 13338.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 243.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -102.0 MB). Peak memory consumption was 252.3 MB. Max. memory is 11.5 GB. [2019-11-20 08:09:51,315 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 1050.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 130.37 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 161.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 13338.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 243.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -102.0 MB). Peak memory consumption was 252.3 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:356) 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 08:09:53,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:09:53,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:09:53,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:09:53,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:09:53,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:09:53,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:09:53,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:09:53,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:09:53,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:09:53,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:09:53,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:09:53,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:09:53,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:09:53,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:09:53,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:09:53,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:09:53,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:09:53,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:09:53,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:09:53,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:09:53,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:09:53,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:09:53,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:09:53,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:09:53,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:09:53,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:09:53,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:09:53,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:09:53,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:09:53,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:09:53,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:09:53,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:09:53,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:09:53,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:09:53,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:09:53,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:09:53,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:09:53,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:09:53,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:09:53,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:09:53,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 08:09:53,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:09:53,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:09:53,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 08:09:53,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 08:09:53,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:09:53,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:09:53,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:09:53,221 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:09:53,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:09:53,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:09:53,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:09:53,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:09:53,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:09:53,223 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 08:09:53,223 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 08:09:53,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:09:53,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:09:53,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:09:53,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:09:53,225 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 08:09:53,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 08:09:53,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:09:53,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:09:53,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:09:53,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:09:53,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:09:53,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:09:53,228 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 08:09:53,228 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 08:09:53,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:09:53,229 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 08:09:53,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 08:09:53,232 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_306e1844-6d00-4985-8923-c238645f939d/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 -> 0108ec8cfcd0ab662f57cfe1916a61a4096fc1db [2019-11-20 08:09:53,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:09:53,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:09:53,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:09:53,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:09:53,590 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:09:53,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_queue-1.i [2019-11-20 08:09:53,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/data/e31b5e81b/6c49fc6a9b98493dbb97aaca3ffd7a77/FLAG319100ad9 [2019-11-20 08:09:54,198 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:09:54,199 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/sv-benchmarks/c/seq-pthread/cs_queue-1.i [2019-11-20 08:09:54,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/data/e31b5e81b/6c49fc6a9b98493dbb97aaca3ffd7a77/FLAG319100ad9 [2019-11-20 08:09:54,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/bin/ukojak/data/e31b5e81b/6c49fc6a9b98493dbb97aaca3ffd7a77 [2019-11-20 08:09:54,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:09:54,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:09:54,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:09:54,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:09:54,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:09:54,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:09:54" (1/1) ... [2019-11-20 08:09:54,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63cbfd1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:54, skipping insertion in model container [2019-11-20 08:09:54,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:09:54" (1/1) ... [2019-11-20 08:09:54,678 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:09:54,735 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:09:55,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:09:55,603 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:09:55,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:09:55,886 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:09:55,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:55 WrapperNode [2019-11-20 08:09:55,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:09:55,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:09:55,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:09:55,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:09:55,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:55" (1/1) ... [2019-11-20 08:09:55,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:55" (1/1) ... [2019-11-20 08:09:56,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:09:56,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:09:56,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:09:56,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:09:56,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:55" (1/1) ... [2019-11-20 08:09:56,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:55" (1/1) ... [2019-11-20 08:09:56,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:55" (1/1) ... [2019-11-20 08:09:56,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:55" (1/1) ... [2019-11-20 08:09:56,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:55" (1/1) ... [2019-11-20 08:09:56,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:55" (1/1) ... [2019-11-20 08:09:56,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:55" (1/1) ... [2019-11-20 08:09:56,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:09:56,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:09:56,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:09:56,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:09:56,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:09:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_306e1844-6d00-4985-8923-c238645f939d/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 08:09:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 08:09:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 08:09:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:09:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-11-20 08:09:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-11-20 08:09:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-11-20 08:09:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-11-20 08:09:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 08:09:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 08:09:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:09:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 08:09:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 08:09:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 08:09:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-11-20 08:09:56,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-11-20 08:09:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-20 08:09:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-20 08:09:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 08:09:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-11-20 08:09:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-11-20 08:09:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-11-20 08:09:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-11-20 08:09:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-20 08:09:56,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-20 08:09:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-11-20 08:09:56,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-11-20 08:09:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:09:56,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:09:56,766 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 08:09:56,766 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 08:09:56,766 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);#res := 0bv32; [2019-11-20 08:09:56,766 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);#res := 0bv32; [2019-11-20 08:09:57,453 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t2_#res.base, t2_#res.offset := 0bv32, 0bv32; [2019-11-20 08:09:57,453 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 08:09:57,453 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 08:09:57,454 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);dequeue_#res := 0bv32; [2019-11-20 08:09:57,454 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1079: SUMMARY for call __CS_cs(); srcloc: null [2019-11-20 08:09:57,454 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1079-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t2_#res.base, t2_#res.offset := 0bv32, 0bv32; [2019-11-20 08:09:57,454 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1079-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 08:09:57,454 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 08:09:57,455 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t2_#res.base, t2_#res.offset := 0bv32, 0bv32; [2019-11-20 08:09:57,455 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1115: SUMMARY for call __CS_cs(); srcloc: null [2019-11-20 08:09:57,455 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1115-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-20 08:09:57,455 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L1115-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 08:09:57,455 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 08:09:57,456 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-20 08:09:57,456 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 08:09:57,456 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-20 08:09:57,456 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##149: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);enqueue_#res := 0bv32; [2019-11-20 08:09:57,456 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 08:09:57,456 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##166: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t1_#res.base, t1_#res.offset := 0bv32, 0bv32; [2019-11-20 08:09:57,457 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##167: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 08:09:57,457 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t2_#res.base, t2_#res.offset := 0bv32, 0bv32; [2019-11-20 08:09:57,457 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 08:10:19,957 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 08:10:19,961 INFO L168 Benchmark]: Toolchain (without parser) took 25296.76 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -94.3 MB). Peak memory consumption was 456.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:10:19,962 INFO L168 Benchmark]: CDTParser took 0.14 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 08:10:19,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1224.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -94.2 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2019-11-20 08:10:19,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 08:10:19,963 INFO L168 Benchmark]: Boogie Preprocessor took 146.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 08:10:19,967 INFO L168 Benchmark]: RCFGBuilder took 23786.59 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 197.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -13.3 MB). Peak memory consumption was 408.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:10:19,979 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 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1224.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -94.2 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 146.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 23786.59 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 197.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -13.3 MB). Peak memory consumption was 408.7 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:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...