./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 933dbe4dc5db4b443e1930d367bf06a66829ae17 .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 933dbe4dc5db4b443e1930d367bf06a66829ae17 ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:22:02,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:22:02,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:22:02,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:22:02,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:22:02,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:22:02,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:22:02,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:22:02,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:22:02,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:22:02,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:22:02,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:22:02,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:22:02,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:22:02,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:22:02,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:22:02,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:22:02,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:22:02,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:22:02,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:22:02,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:22:02,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:22:02,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:22:02,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:22:02,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:22:02,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:22:02,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:22:02,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:22:02,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:22:02,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:22:02,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:22:02,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:22:02,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:22:02,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:22:02,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:22:02,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:22:02,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:22:02,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:22:02,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:22:02,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:22:02,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:22:02,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:22:02,583 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:22:02,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:22:02,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:22:02,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:22:02,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:22:02,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:22:02,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:22:02,590 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:22:02,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:22:02,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:22:02,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:22:02,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:22:02,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:22:02,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:22:02,593 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:22:02,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:22:02,594 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:22:02,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:22:02,594 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:22:02,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:22:02,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:22:02,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:22:02,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:22:02,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:22:02,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:22:02,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:22:02,596 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:22:02,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:22:02,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:22:02,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933dbe4dc5db4b443e1930d367bf06a66829ae17 [2020-11-29 23:22:02,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:22:02,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:22:02,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:22:02,883 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:22:02,890 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:22:02,891 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2020-11-29 23:22:02,962 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/data/13ffe320c/de233ae3fc6140caa7cdb14d77a6b6a7/FLAGcf521c3af [2020-11-29 23:22:03,633 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:22:03,638 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2020-11-29 23:22:03,662 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/data/13ffe320c/de233ae3fc6140caa7cdb14d77a6b6a7/FLAGcf521c3af [2020-11-29 23:22:03,847 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/data/13ffe320c/de233ae3fc6140caa7cdb14d77a6b6a7 [2020-11-29 23:22:03,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:22:03,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:22:03,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:22:03,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:22:03,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:22:03,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:22:03" (1/1) ... [2020-11-29 23:22:03,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c277cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:03, skipping insertion in model container [2020-11-29 23:22:03,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:22:03" (1/1) ... [2020-11-29 23:22:03,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:22:03,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:22:04,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:22:04,450 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:22:04,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:22:04,690 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:22:04,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:04 WrapperNode [2020-11-29 23:22:04,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:22:04,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:22:04,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:22:04,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:22:04,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:04" (1/1) ... [2020-11-29 23:22:04,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:04" (1/1) ... [2020-11-29 23:22:04,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:22:04,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:22:04,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:22:04,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:22:04,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:04" (1/1) ... [2020-11-29 23:22:04,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:04" (1/1) ... [2020-11-29 23:22:04,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:04" (1/1) ... [2020-11-29 23:22:04,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:04" (1/1) ... [2020-11-29 23:22:04,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:04" (1/1) ... [2020-11-29 23:22:04,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:04" (1/1) ... [2020-11-29 23:22:04,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:04" (1/1) ... [2020-11-29 23:22:04,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:22:04,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:22:04,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:22:04,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:22:04,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/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 [2020-11-29 23:22:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:22:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:22:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 23:22:05,053 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 23:22:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 23:22:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:22:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-11-29 23:22:05,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-11-29 23:22:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 23:22:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-11-29 23:22:05,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-11-29 23:22:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:22:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-11-29 23:22:05,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-11-29 23:22:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:22:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:22:05,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:22:05,843 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: 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; [2020-11-29 23:22:05,843 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 23:22:05,844 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: 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; [2020-11-29 23:22:05,844 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 23:22:05,844 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2020-11-29 23:22:05,844 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: 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; [2020-11-29 23:22:05,844 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 23:22:17,856 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:22:17,860 INFO L168 Benchmark]: Toolchain (without parser) took 14005.80 ms. Allocated memory was 92.3 MB in the beginning and 192.9 MB in the end (delta: 100.7 MB). Free memory was 62.2 MB in the beginning and 150.6 MB in the end (delta: -88.3 MB). Peak memory consumption was 108.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:17,861 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory was 51.0 MB in the beginning and 50.9 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:22:17,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.61 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 62.0 MB in the beginning and 87.9 MB in the end (delta: -25.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:17,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.90 ms. Allocated memory is still 115.3 MB. Free memory was 87.9 MB in the beginning and 82.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:17,864 INFO L168 Benchmark]: Boogie Preprocessor took 98.03 ms. Allocated memory is still 115.3 MB. Free memory was 82.4 MB in the beginning and 76.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:17,865 INFO L168 Benchmark]: RCFGBuilder took 12905.99 ms. Allocated memory was 115.3 MB in the beginning and 192.9 MB in the end (delta: 77.6 MB). Free memory was 76.6 MB in the beginning and 150.6 MB in the end (delta: -74.0 MB). Peak memory consumption was 99.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:17,868 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory was 51.0 MB in the beginning and 50.9 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 835.61 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 62.0 MB in the beginning and 87.9 MB in the end (delta: -25.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 157.90 ms. Allocated memory is still 115.3 MB. Free memory was 87.9 MB in the beginning and 82.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.03 ms. Allocated memory is still 115.3 MB. Free memory was 82.4 MB in the beginning and 76.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 12905.99 ms. Allocated memory was 115.3 MB in the beginning and 192.9 MB in the end (delta: 77.6 MB). Free memory was 76.6 MB in the beginning and 150.6 MB in the end (delta: -74.0 MB). Peak memory consumption was 99.8 MB. Max. memory is 16.1 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:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:22:20,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:22:20,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:22:20,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:22:20,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:22:20,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:22:20,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:22:20,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:22:20,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:22:20,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:22:20,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:22:20,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:22:20,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:22:20,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:22:20,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:22:20,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:22:20,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:22:20,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:22:20,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:22:20,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:22:20,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:22:20,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:22:20,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:22:20,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:22:20,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:22:20,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:22:20,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:22:20,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:22:20,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:22:20,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:22:20,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:22:20,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:22:20,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:22:20,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:22:20,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:22:20,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:22:20,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:22:20,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:22:20,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:22:20,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:22:20,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:22:20,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:22:20,510 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:22:20,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:22:20,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:22:20,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:22:20,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:22:20,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:22:20,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:22:20,513 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:22:20,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:22:20,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:22:20,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:22:20,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:22:20,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:22:20,515 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:22:20,515 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:22:20,515 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:22:20,516 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:22:20,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:22:20,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:22:20,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:22:20,516 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:22:20,517 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:22:20,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:22:20,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:22:20,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:22:20,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:22:20,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:22:20,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:22:20,518 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:22:20,519 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:22:20,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:22:20,519 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:22:20,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:22:20,520 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933dbe4dc5db4b443e1930d367bf06a66829ae17 [2020-11-29 23:22:20,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:22:20,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:22:20,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:22:20,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:22:21,001 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:22:21,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2020-11-29 23:22:21,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/data/6c6b682b6/729c9e8cc6414adbac460f0c7cbe1ebe/FLAG1dea88a1f [2020-11-29 23:22:21,779 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:22:21,783 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2020-11-29 23:22:21,808 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/data/6c6b682b6/729c9e8cc6414adbac460f0c7cbe1ebe/FLAG1dea88a1f [2020-11-29 23:22:21,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/bin/ukojak/data/6c6b682b6/729c9e8cc6414adbac460f0c7cbe1ebe [2020-11-29 23:22:21,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:22:21,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:22:21,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:22:21,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:22:21,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:22:21,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:22:21" (1/1) ... [2020-11-29 23:22:22,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516643ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:22, skipping insertion in model container [2020-11-29 23:22:22,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:22:21" (1/1) ... [2020-11-29 23:22:22,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:22:22,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:22:22,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:22:22,645 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:22:22,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:22:22,921 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:22:22,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:22 WrapperNode [2020-11-29 23:22:22,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:22:22,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:22:22,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:22:22,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:22:22,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:22" (1/1) ... [2020-11-29 23:22:23,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:22" (1/1) ... [2020-11-29 23:22:23,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:22:23,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:22:23,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:22:23,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:22:23,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:22" (1/1) ... [2020-11-29 23:22:23,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:22" (1/1) ... [2020-11-29 23:22:23,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:22" (1/1) ... [2020-11-29 23:22:23,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:22" (1/1) ... [2020-11-29 23:22:23,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:22" (1/1) ... [2020-11-29 23:22:23,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:22" (1/1) ... [2020-11-29 23:22:23,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:22" (1/1) ... [2020-11-29 23:22:23,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:22:23,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:22:23,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:22:23,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:22:23,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_99e87d79-5b4c-4666-8f64-62fb19de4e49/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 [2020-11-29 23:22:23,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-29 23:22:23,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 23:22:23,263 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 23:22:23,264 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 23:22:23,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 23:22:23,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:22:23,264 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-11-29 23:22:23,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-11-29 23:22:23,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 23:22:23,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-11-29 23:22:23,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-11-29 23:22:23,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-29 23:22:23,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:22:23,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:22:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:22:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 23:22:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-11-29 23:22:23,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-11-29 23:22:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:22:23,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:22:24,178 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: 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; [2020-11-29 23:22:24,178 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 23:22:24,179 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: 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; [2020-11-29 23:22:24,179 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 23:22:24,179 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2020-11-29 23:22:24,179 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: 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; [2020-11-29 23:22:24,179 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 23:22:36,551 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:22:36,555 INFO L168 Benchmark]: Toolchain (without parser) took 14569.16 ms. Allocated memory was 62.9 MB in the beginning and 167.8 MB in the end (delta: 104.9 MB). Free memory was 42.4 MB in the beginning and 114.2 MB in the end (delta: -71.7 MB). Peak memory consumption was 97.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:36,556 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:22:36,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 936.17 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 42.3 MB in the beginning and 51.6 MB in the end (delta: -9.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:36,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.36 ms. Allocated memory is still 83.9 MB. Free memory was 51.6 MB in the beginning and 45.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:36,558 INFO L168 Benchmark]: Boogie Preprocessor took 101.14 ms. Allocated memory is still 83.9 MB. Free memory was 45.8 MB in the beginning and 60.2 MB in the end (delta: -14.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:36,561 INFO L168 Benchmark]: RCFGBuilder took 13362.58 ms. Allocated memory was 83.9 MB in the beginning and 167.8 MB in the end (delta: 83.9 MB). Free memory was 59.8 MB in the beginning and 114.2 MB in the end (delta: -54.4 MB). Peak memory consumption was 95.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:36,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 936.17 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 42.3 MB in the beginning and 51.6 MB in the end (delta: -9.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 162.36 ms. Allocated memory is still 83.9 MB. Free memory was 51.6 MB in the beginning and 45.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 101.14 ms. Allocated memory is still 83.9 MB. Free memory was 45.8 MB in the beginning and 60.2 MB in the end (delta: -14.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 13362.58 ms. Allocated memory was 83.9 MB in the beginning and 167.8 MB in the end (delta: 83.9 MB). Free memory was 59.8 MB in the beginning and 114.2 MB in the end (delta: -54.4 MB). Peak memory consumption was 95.4 MB. Max. memory is 16.1 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:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...