./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test25_false-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test25_false-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/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 ef8f82b31b77c43c96cf1b9cfaef9c4e99ae1632 ....................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test25_false-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/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 ef8f82b31b77c43c96cf1b9cfaef9c4e99ae1632 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 22:54:36,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:54:36,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:54:36,914 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:54:36,914 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:54:36,915 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:54:36,916 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:54:36,917 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:54:36,918 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:54:36,919 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:54:36,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:54:36,919 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:54:36,920 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:54:36,921 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:54:36,922 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:54:36,922 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:54:36,923 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:54:36,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:54:36,925 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:54:36,927 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:54:36,927 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:54:36,928 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:54:36,930 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:54:36,930 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:54:36,930 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:54:36,931 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:54:36,932 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:54:36,932 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:54:36,933 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:54:36,934 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:54:36,934 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:54:36,934 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:54:36,935 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:54:36,935 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:54:36,936 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:54:36,936 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:54:36,936 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 22:54:36,945 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:54:36,945 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:54:36,946 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:54:36,946 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 22:54:36,946 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:54:36,947 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:54:36,947 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:54:36,947 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:54:36,947 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 22:54:36,947 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:54:36,947 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:54:36,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:54:36,948 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:54:36,948 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:54:36,948 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:54:36,948 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:54:36,948 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:54:36,948 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:54:36,949 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 22:54:36,949 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 22:54:36,949 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:54:36,949 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:54:36,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 22:54:36,949 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:54:36,950 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:54:36,950 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:54:36,950 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 22:54:36,950 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:54:36,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 22:54:36,950 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/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 -> ef8f82b31b77c43c96cf1b9cfaef9c4e99ae1632 [2018-12-02 22:54:36,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:54:36,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:54:36,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:54:36,978 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:54:36,978 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:54:36,978 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/../../sv-benchmarks/c/ldv-regression/test25_false-unreach-call_true-termination.c [2018-12-02 22:54:37,013 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/data/436025982/c64c4fb1dfb244cfa03f0f979fbca93f/FLAGe211b2e2e [2018-12-02 22:54:37,415 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:54:37,415 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/sv-benchmarks/c/ldv-regression/test25_false-unreach-call_true-termination.c [2018-12-02 22:54:37,419 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/data/436025982/c64c4fb1dfb244cfa03f0f979fbca93f/FLAGe211b2e2e [2018-12-02 22:54:37,427 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/data/436025982/c64c4fb1dfb244cfa03f0f979fbca93f [2018-12-02 22:54:37,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:54:37,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:54:37,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:54:37,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:54:37,432 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:54:37,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:54:37" (1/1) ... [2018-12-02 22:54:37,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9da40eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:54:37, skipping insertion in model container [2018-12-02 22:54:37,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:54:37" (1/1) ... [2018-12-02 22:54:37,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:54:37,447 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:54:37,538 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:54:37,544 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:54:37,555 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:54:37,563 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:54:37,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:54:37 WrapperNode [2018-12-02 22:54:37,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:54:37,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:54:37,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:54:37,564 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:54:37,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:54:37" (1/1) ... [2018-12-02 22:54:37,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:54:37" (1/1) ... [2018-12-02 22:54:37,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:54:37,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:54:37,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:54:37,616 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:54:37,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:54:37" (1/1) ... [2018-12-02 22:54:37,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:54:37" (1/1) ... [2018-12-02 22:54:37,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:54:37" (1/1) ... [2018-12-02 22:54:37,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:54:37" (1/1) ... [2018-12-02 22:54:37,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:54:37" (1/1) ... [2018-12-02 22:54:37,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:54:37" (1/1) ... [2018-12-02 22:54:37,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:54:37" (1/1) ... [2018-12-02 22:54:37,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:54:37,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:54:37,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:54:37,633 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:54:37,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:54:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/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 [2018-12-02 22:54:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 22:54:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 22:54:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:54:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:54:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:54:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 22:54:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 22:54:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 22:54:37,809 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:54:37,810 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-02 22:54:37,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:54:37 BoogieIcfgContainer [2018-12-02 22:54:37,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:54:37,810 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 22:54:37,810 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 22:54:37,817 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 22:54:37,817 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:54:37" (1/1) ... [2018-12-02 22:54:37,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:54:37,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:54:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-12-02 22:54:37,847 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-12-02 22:54:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 22:54:37,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:54:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:54:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:54:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:54:37,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2018-12-02 22:54:37,951 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2018-12-02 22:54:37,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 22:54:37,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:54:37,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:54:37,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:54:38,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:54:38,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-12-02 22:54:38,018 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-12-02 22:54:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 22:54:38,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:54:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:54:38,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:54:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:54:38,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-12-02 22:54:38,112 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-12-02 22:54:38,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 22:54:38,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:54:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:54:38,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:54:38,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:54:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2018-12-02 22:54:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2018-12-02 22:54:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 22:54:38,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:54:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:54:38,216 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:54:38,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:54:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-12-02 22:54:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-12-02 22:54:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 22:54:38,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:54:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:54:38,276 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:54:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:54:38,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-12-02 22:54:38,316 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-12-02 22:54:38,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 22:54:38,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:54:38,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:54:38,354 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:54:38,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:54:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2018-12-02 22:54:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2018-12-02 22:54:38,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 22:54:38,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:54:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:54:38,436 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:54:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:54:38,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2018-12-02 22:54:38,472 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2018-12-02 22:54:38,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 22:54:38,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:54:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:54:38,516 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:54:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:54:38,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2018-12-02 22:54:38,568 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2018-12-02 22:54:38,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:54:38,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:54:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:54:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:54:38,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:54:38,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-12-02 22:54:38,666 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-12-02 22:54:38,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 22:54:38,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:54:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:54:39,831 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 23 [2018-12-02 22:54:40,056 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:54:42,841 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2018-12-02 22:54:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:54:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2018-12-02 22:54:44,441 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2018-12-02 22:54:44,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 22:54:44,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:54:44,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:54:45,891 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 39 [2018-12-02 22:54:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 22:54:49,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:54:49,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2018-12-02 22:54:49,996 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2018-12-02 22:54:49,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 22:54:49,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:54:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:54:52,008 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 38 [2018-12-02 22:54:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 22:54:55,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:54:55,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2018-12-02 22:54:55,241 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-12-02 22:54:55,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 22:54:55,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:54:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:54:58,225 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 22:54:58,475 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 20 [2018-12-02 22:55:04,135 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2018-12-02 22:55:08,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:55:08,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 33 states and 39 transitions. [2018-12-02 22:55:08,718 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2018-12-02 22:55:08,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 22:55:08,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:55:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:55:10,829 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 22:55:11,822 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 19 [2018-12-02 22:55:15,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:55:15,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 35 states and 40 transitions. [2018-12-02 22:55:15,485 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2018-12-02 22:55:15,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 22:55:15,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:55:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:55:19,577 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 22:55:24,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:55:24,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2018-12-02 22:55:24,108 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2018-12-02 22:55:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 22:55:24,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:55:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:55:25,855 WARN L180 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 47 [2018-12-02 22:55:27,305 WARN L180 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 39 [2018-12-02 22:55:30,976 WARN L180 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 37 [2018-12-02 22:55:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:55:45,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:55:45,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2018-12-02 22:55:45,786 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2018-12-02 22:55:45,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 22:55:45,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:55:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:55:48,381 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 22:55:50,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:55:50,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2018-12-02 22:55:50,000 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2018-12-02 22:55:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 22:55:50,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:55:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:55:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 22:55:57,372 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-12-02 22:56:00,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:00,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2018-12-02 22:56:00,690 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2018-12-02 22:56:00,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 22:56:00,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:00,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:02,952 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 22:56:04,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:04,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 45 states and 50 transitions. [2018-12-02 22:56:04,421 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2018-12-02 22:56:04,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 22:56:04,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:56:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:56:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 22:56:14,575 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 22:56:14,577 INFO L168 Benchmark]: Toolchain (without parser) took 97148.39 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 250.6 MB). Free memory was 962.4 MB in the beginning and 919.3 MB in the end (delta: 43.1 MB). Peak memory consumption was 293.8 MB. Max. memory is 11.5 GB. [2018-12-02 22:56:14,578 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:56:14,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 134.01 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 22:56:14,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -117.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-12-02 22:56:14,579 INFO L168 Benchmark]: Boogie Preprocessor took 16.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:56:14,579 INFO L168 Benchmark]: RCFGBuilder took 177.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-12-02 22:56:14,579 INFO L168 Benchmark]: CodeCheck took 96766.42 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 172.5 MB). Free memory was 1.1 GB in the beginning and 919.3 MB in the end (delta: 131.4 MB). Peak memory consumption was 303.9 MB. Max. memory is 11.5 GB. [2018-12-02 22:56:14,581 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 134.01 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -117.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 177.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * CodeCheck took 96766.42 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 172.5 MB). Free memory was 1.1 GB in the beginning and 919.3 MB in the end (delta: 131.4 MB). Peak memory consumption was 303.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 22:56:15,811 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:56:15,812 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:56:15,817 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:56:15,818 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:56:15,818 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:56:15,819 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:56:15,819 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:56:15,820 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:56:15,821 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:56:15,821 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:56:15,821 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:56:15,821 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:56:15,822 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:56:15,822 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:56:15,823 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:56:15,823 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:56:15,824 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:56:15,825 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:56:15,826 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:56:15,826 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:56:15,827 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:56:15,828 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:56:15,828 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:56:15,828 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:56:15,828 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:56:15,829 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:56:15,829 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:56:15,830 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:56:15,830 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:56:15,830 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:56:15,831 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:56:15,831 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:56:15,831 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:56:15,831 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:56:15,832 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:56:15,832 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 22:56:15,839 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:56:15,839 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:56:15,840 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:56:15,840 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 22:56:15,840 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:56:15,840 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:56:15,840 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:56:15,840 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:56:15,840 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:56:15,841 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:56:15,841 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:56:15,841 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:56:15,841 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:56:15,841 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 22:56:15,841 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 22:56:15,841 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:56:15,841 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:56:15,841 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:56:15,841 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:56:15,841 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 22:56:15,842 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 22:56:15,842 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:56:15,842 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:56:15,842 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 22:56:15,842 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:56:15,842 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:56:15,842 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:56:15,842 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 22:56:15,842 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 22:56:15,842 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:56:15,842 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 22:56:15,843 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 22:56:15,843 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/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 -> ef8f82b31b77c43c96cf1b9cfaef9c4e99ae1632 [2018-12-02 22:56:15,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:56:15,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:56:15,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:56:15,874 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:56:15,874 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:56:15,875 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/../../sv-benchmarks/c/ldv-regression/test25_false-unreach-call_true-termination.c [2018-12-02 22:56:15,917 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/data/76d952d5b/529b5c62968b4f158b5839119644ab9e/FLAG58caba3a4 [2018-12-02 22:56:16,302 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:56:16,302 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/sv-benchmarks/c/ldv-regression/test25_false-unreach-call_true-termination.c [2018-12-02 22:56:16,306 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/data/76d952d5b/529b5c62968b4f158b5839119644ab9e/FLAG58caba3a4 [2018-12-02 22:56:16,314 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/ukojak/data/76d952d5b/529b5c62968b4f158b5839119644ab9e [2018-12-02 22:56:16,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:56:16,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:56:16,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:56:16,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:56:16,319 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:56:16,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:56:16" (1/1) ... [2018-12-02 22:56:16,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a12c072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:16, skipping insertion in model container [2018-12-02 22:56:16,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:56:16" (1/1) ... [2018-12-02 22:56:16,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:56:16,334 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:56:16,429 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:56:16,436 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:56:16,449 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:56:16,458 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:56:16,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:16 WrapperNode [2018-12-02 22:56:16,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:56:16,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:56:16,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:56:16,459 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:56:16,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:16" (1/1) ... [2018-12-02 22:56:16,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:16" (1/1) ... [2018-12-02 22:56:16,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:56:16,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:56:16,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:56:16,482 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:56:16,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:16" (1/1) ... [2018-12-02 22:56:16,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:16" (1/1) ... [2018-12-02 22:56:16,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:16" (1/1) ... [2018-12-02 22:56:16,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:16" (1/1) ... [2018-12-02 22:56:16,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:16" (1/1) ... [2018-12-02 22:56:16,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:16" (1/1) ... [2018-12-02 22:56:16,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:16" (1/1) ... [2018-12-02 22:56:16,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:56:16,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:56:16,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:56:16,534 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:56:16,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_092540e9-470e-46f0-a206-9bfbd58e5ffe/bin-2019/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 [2018-12-02 22:56:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 22:56:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:56:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 22:56:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:56:16,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:56:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 22:56:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 22:56:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 22:56:16,796 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:56:16,796 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-02 22:56:16,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:56:16 BoogieIcfgContainer [2018-12-02 22:56:16,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:56:16,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 22:56:16,797 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 22:56:16,803 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 22:56:16,803 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:56:16" (1/1) ... [2018-12-02 22:56:16,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:56:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:16,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-12-02 22:56:16,829 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-12-02 22:56:16,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 22:56:16,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:16,862 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:16,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:56:16,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:16,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-12-02 22:56:16,905 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-12-02 22:56:16,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 22:56:16,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:16,906 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:16,923 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:16,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:56:17,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:17,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2018-12-02 22:56:17,004 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2018-12-02 22:56:17,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 22:56:17,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:17,005 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:17,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:17,020 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:17,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:56:17,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:17,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-12-02 22:56:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-12-02 22:56:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 22:56:17,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:17,102 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:17,120 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:17,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:56:17,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:17,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-12-02 22:56:17,258 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-12-02 22:56:17,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 22:56:17,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:17,259 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:17,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:17,287 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:17,308 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:56:17,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:17,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2018-12-02 22:56:17,419 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2018-12-02 22:56:17,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 22:56:17,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:17,420 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:17,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:17,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:56:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-12-02 22:56:17,579 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-12-02 22:56:17,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 22:56:17,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:17,580 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:17,606 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:56:17,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:17,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-12-02 22:56:17,744 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-12-02 22:56:17,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 22:56:17,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:17,745 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:17,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:17,783 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:17,814 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:56:17,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:17,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2018-12-02 22:56:17,954 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2018-12-02 22:56:17,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 22:56:17,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:17,955 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:17,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:17,985 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:18,019 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:56:18,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:18,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2018-12-02 22:56:18,155 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2018-12-02 22:56:18,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 22:56:18,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:18,156 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:18,188 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:18,215 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:56:18,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2018-12-02 22:56:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2018-12-02 22:56:18,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:56:18,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:18,358 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:18,391 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:18,439 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:56:18,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:18,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2018-12-02 22:56:18,602 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2018-12-02 22:56:18,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 22:56:18,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:18,603 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:18,761 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:19,202 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-12-02 22:56:19,207 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 9 [2018-12-02 22:56:19,207 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 22:56:19,215 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:56:19,228 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:56:19,228 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:42, output treesize:9 [2018-12-02 22:56:19,318 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:56:21,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:21,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2018-12-02 22:56:21,704 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2018-12-02 22:56:21,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 22:56:21,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:21,704 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:22,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:22,689 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-12-02 22:56:22,693 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 11 [2018-12-02 22:56:22,693 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 22:56:22,701 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:56:22,712 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:56:22,712 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:42, output treesize:11 [2018-12-02 22:56:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:56:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:24,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2018-12-02 22:56:24,566 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2018-12-02 22:56:24,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 22:56:24,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:24,568 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:24,797 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:25,384 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-12-02 22:56:25,387 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 9 [2018-12-02 22:56:25,387 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 22:56:25,393 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:56:25,404 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:56:25,404 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:42, output treesize:9 [2018-12-02 22:56:25,546 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:56:27,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:27,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2018-12-02 22:56:27,429 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2018-12-02 22:56:27,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 22:56:27,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:27,430 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:27,768 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:29,290 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 32 [2018-12-02 22:56:29,293 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2018-12-02 22:56:29,294 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 22:56:29,308 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:56:29,328 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:56:29,328 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:44, output treesize:11 [2018-12-02 22:56:29,576 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:56:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:34,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 34 states and 59 transitions. [2018-12-02 22:56:34,119 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 59 transitions. [2018-12-02 22:56:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 22:56:34,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:34,120 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:34,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:35,589 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 32 [2018-12-02 22:56:35,592 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2018-12-02 22:56:35,592 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 22:56:35,604 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:56:35,623 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:56:35,623 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:44, output treesize:11 [2018-12-02 22:56:35,921 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:56:41,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:41,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 37 states and 72 transitions. [2018-12-02 22:56:41,770 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 72 transitions. [2018-12-02 22:56:41,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 22:56:41,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:41,771 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:41,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:43,437 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 32 [2018-12-02 22:56:43,441 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 13 [2018-12-02 22:56:43,441 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 22:56:43,456 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:56:43,477 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:56:43,477 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:44, output treesize:13 [2018-12-02 22:56:43,845 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:56:49,032 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-12-02 22:56:49,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:49,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 40 states and 87 transitions. [2018-12-02 22:56:49,903 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 87 transitions. [2018-12-02 22:56:49,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 22:56:49,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:49,905 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:50,130 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:56:51,777 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 32 [2018-12-02 22:56:51,782 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2018-12-02 22:56:51,782 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 22:56:51,795 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:56:51,814 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:56:51,815 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:44, output treesize:11 [2018-12-02 22:56:52,177 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:56:56,047 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-12-02 22:56:57,090 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-12-02 22:56:58,243 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2018-12-02 22:56:59,100 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2018-12-02 22:56:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:56:59,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 43 states and 104 transitions. [2018-12-02 22:56:59,254 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 104 transitions. [2018-12-02 22:56:59,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 22:56:59,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:56:59,255 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:56:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:56:59,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:57:01,253 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 32 [2018-12-02 22:57:01,257 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2018-12-02 22:57:01,257 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 22:57:01,268 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:57:01,287 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:57:01,287 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:44, output treesize:11 [2018-12-02 22:57:01,701 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:57:05,788 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-12-02 22:57:07,114 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-12-02 22:57:08,554 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2018-12-02 22:57:09,623 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2018-12-02 22:57:09,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:57:09,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 46 states and 123 transitions. [2018-12-02 22:57:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 123 transitions. [2018-12-02 22:57:09,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 22:57:09,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:57:09,801 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:57:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:57:10,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:57:14,683 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-12-02 22:57:14,686 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 9 [2018-12-02 22:57:14,686 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 22:57:14,693 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:57:14,703 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:57:14,703 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:42, output treesize:9 [2018-12-02 22:57:15,104 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:57:38,193 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-12-02 22:57:39,995 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-12-02 22:57:41,578 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2018-12-02 22:57:42,956 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-12-02 22:57:43,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:57:43,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 58 states and 193 transitions. [2018-12-02 22:57:43,307 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 193 transitions. [2018-12-02 22:57:43,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 22:57:43,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:57:43,308 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:57:43,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:57:43,868 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:57:45,685 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-12-02 22:57:45,688 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 9 [2018-12-02 22:57:45,688 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 22:57:45,694 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:57:45,706 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:57:45,706 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:42, output treesize:9 [2018-12-02 22:57:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:57:49,589 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-12-02 22:57:51,509 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-12-02 22:57:53,213 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-12-02 22:57:54,712 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2018-12-02 22:57:55,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:57:55,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 61 states and 216 transitions. [2018-12-02 22:57:55,027 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 216 transitions. [2018-12-02 22:57:55,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 22:57:55,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:57:55,029 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:58:05,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 22:58:05,091 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 22:58:05,093 INFO L168 Benchmark]: Toolchain (without parser) took 108777.33 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 262.7 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -287.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:58:05,094 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:58:05,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 142.03 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 932.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-12-02 22:58:05,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.82 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 22:58:05,095 INFO L168 Benchmark]: Boogie Preprocessor took 51.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -211.6 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-02 22:58:05,095 INFO L168 Benchmark]: RCFGBuilder took 263.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-02 22:58:05,095 INFO L168 Benchmark]: CodeCheck took 108295.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 118.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -118.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:58:05,097 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 142.03 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 932.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.82 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -211.6 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 263.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * CodeCheck took 108295.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 118.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -118.6 MB). There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...