./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.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_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/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 850d702f76c676e039419a710a30927f0b11322b ................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/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 850d702f76c676e039419a710a30927f0b11322b ...................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 21:12:14,050 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:12:14,051 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:12:14,060 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:12:14,060 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:12:14,061 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:12:14,062 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:12:14,063 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:12:14,065 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:12:14,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:12:14,066 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:12:14,066 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:12:14,067 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:12:14,067 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:12:14,068 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:12:14,069 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:12:14,069 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:12:14,071 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:12:14,072 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:12:14,073 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:12:14,074 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:12:14,075 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:12:14,076 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:12:14,077 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:12:14,077 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:12:14,077 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:12:14,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:12:14,079 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:12:14,079 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:12:14,080 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:12:14,080 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:12:14,081 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:12:14,081 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:12:14,081 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:12:14,082 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:12:14,082 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:12:14,082 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 21:12:14,092 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:12:14,093 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:12:14,093 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:12:14,094 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:12:14,094 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:12:14,094 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:12:14,094 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:12:14,095 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:12:14,095 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 21:12:14,095 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:12:14,095 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:12:14,095 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:12:14,095 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:12:14,095 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:12:14,095 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:12:14,096 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:12:14,096 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:12:14,096 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:12:14,096 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:12:14,096 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:12:14,096 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:12:14,097 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:12:14,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:12:14,097 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:12:14,097 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:12:14,097 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:12:14,097 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 21:12:14,097 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:12:14,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 21:12:14,098 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_4ee19563-4797-402e-9a03-46ad0f76373f/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 -> 850d702f76c676e039419a710a30927f0b11322b [2018-12-02 21:12:14,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:12:14,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:12:14,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:12:14,134 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:12:14,135 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:12:14,135 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-12-02 21:12:14,178 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/data/fddfaf435/649e273193bc4efc8e7c354b959bf977/FLAGbc53eb015 [2018-12-02 21:12:14,688 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:12:14,689 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-12-02 21:12:14,695 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/data/fddfaf435/649e273193bc4efc8e7c354b959bf977/FLAGbc53eb015 [2018-12-02 21:12:15,167 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/data/fddfaf435/649e273193bc4efc8e7c354b959bf977 [2018-12-02 21:12:15,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:12:15,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:12:15,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:12:15,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:12:15,176 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:12:15,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:12:15" (1/1) ... [2018-12-02 21:12:15,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a753bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:12:15, skipping insertion in model container [2018-12-02 21:12:15,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:12:15" (1/1) ... [2018-12-02 21:12:15,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:12:15,204 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:12:15,319 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:12:15,324 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:12:15,382 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:12:15,392 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:12:15,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:12:15 WrapperNode [2018-12-02 21:12:15,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:12:15,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:12:15,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:12:15,393 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:12:15,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:12:15" (1/1) ... [2018-12-02 21:12:15,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:12:15" (1/1) ... [2018-12-02 21:12:15,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:12:15,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:12:15,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:12:15,421 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:12:15,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:12:15" (1/1) ... [2018-12-02 21:12:15,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:12:15" (1/1) ... [2018-12-02 21:12:15,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:12:15" (1/1) ... [2018-12-02 21:12:15,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:12:15" (1/1) ... [2018-12-02 21:12:15,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:12:15" (1/1) ... [2018-12-02 21:12:15,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:12:15" (1/1) ... [2018-12-02 21:12:15,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:12:15" (1/1) ... [2018-12-02 21:12:15,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:12:15,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:12:15,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:12:15,445 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:12:15,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:12:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/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 21:12:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:12:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:12:16,451 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:12:16,451 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-12-02 21:12:16,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:12:16 BoogieIcfgContainer [2018-12-02 21:12:16,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:12:16,452 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:12:16,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:12:16,458 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:12:16,459 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:12:16" (1/1) ... [2018-12-02 21:12:16,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:12:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:12:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-12-02 21:12:16,486 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-12-02 21:12:16,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-02 21:12:16,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:12:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:12:16,782 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 21:12:16,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:12:16,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-12-02 21:12:16,842 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-12-02 21:12:16,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 21:12:16,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:12:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:12:17,184 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 77 [2018-12-02 21:12:17,422 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 110 [2018-12-02 21:12:17,649 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 114 [2018-12-02 21:12:17,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:12:17,847 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2018-12-02 21:12:18,081 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2018-12-02 21:12:18,323 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2018-12-02 21:12:18,918 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2018-12-02 21:12:19,119 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-12-02 21:12:19,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:12:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 10 states and 18 transitions. [2018-12-02 21:12:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 18 transitions. [2018-12-02 21:12:19,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 21:12:19,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:12:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:12:19,628 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 21:12:19,773 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2018-12-02 21:12:19,947 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 111 [2018-12-02 21:12:20,252 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-12-02 21:12:20,588 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2018-12-02 21:12:20,765 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-12-02 21:12:21,099 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-12-02 21:12:21,389 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 33 [2018-12-02 21:12:21,815 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2018-12-02 21:12:22,225 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-12-02 21:12:22,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:12:22,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 13 states and 25 transitions. [2018-12-02 21:12:22,434 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 25 transitions. [2018-12-02 21:12:22,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 21:12:22,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:12:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:12:24,286 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 82 [2018-12-02 21:12:42,524 WARN L180 SmtUtils]: Spent 17.76 s on a formula simplification. DAG size of input: 832 DAG size of output: 342 [2018-12-02 21:12:53,017 WARN L180 SmtUtils]: Spent 10.02 s on a formula simplification. DAG size of input: 853 DAG size of output: 339 [2018-12-02 21:12:57,926 WARN L180 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 672 DAG size of output: 346 [2018-12-02 21:13:03,941 WARN L180 SmtUtils]: Spent 5.60 s on a formula simplification. DAG size of input: 670 DAG size of output: 340 [2018-12-02 21:13:07,936 WARN L180 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 489 DAG size of output: 268 [2018-12-02 21:13:08,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:13:08,579 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 85 [2018-12-02 21:13:10,465 WARN L180 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 351 DAG size of output: 335 [2018-12-02 21:13:12,115 WARN L180 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2018-12-02 21:13:13,741 WARN L180 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 348 DAG size of output: 333 [2018-12-02 21:13:15,351 WARN L180 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 334 DAG size of output: 330 [2018-12-02 21:13:16,164 WARN L180 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2018-12-02 21:13:18,203 WARN L180 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 352 DAG size of output: 344 [2018-12-02 21:13:19,844 WARN L180 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 312 DAG size of output: 310 [2018-12-02 21:13:21,572 WARN L180 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 351 DAG size of output: 344 [2018-12-02 21:13:23,464 WARN L180 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 344 DAG size of output: 343 [2018-12-02 21:13:24,375 WARN L180 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2018-12-02 21:13:25,770 WARN L180 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 330 DAG size of output: 324 [2018-12-02 21:13:27,212 WARN L180 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 318 DAG size of output: 318 [2018-12-02 21:13:28,776 WARN L180 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 332 DAG size of output: 327 [2018-12-02 21:13:30,265 WARN L180 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 325 DAG size of output: 321 [2018-12-02 21:13:31,961 WARN L180 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2018-12-02 21:13:33,691 WARN L180 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 322 DAG size of output: 317 [2018-12-02 21:13:35,195 WARN L180 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 311 DAG size of output: 311 [2018-12-02 21:13:36,696 WARN L180 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 324 DAG size of output: 324 [2018-12-02 21:13:37,597 WARN L180 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2018-12-02 21:13:39,664 WARN L180 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2018-12-02 21:13:40,997 WARN L180 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 302 DAG size of output: 246 [2018-12-02 21:13:42,169 WARN L180 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 245 [2018-12-02 21:13:43,106 WARN L180 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2018-12-02 21:13:43,812 WARN L180 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2018-12-02 21:13:44,711 WARN L180 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2018-12-02 21:13:49,443 WARN L180 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 303 [2018-12-02 21:13:50,674 WARN L180 SmtUtils]: Spent 955.00 ms on a formula simplification that was a NOOP. DAG size: 304 [2018-12-02 21:13:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:13:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 20 states and 45 transitions. [2018-12-02 21:13:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 45 transitions. [2018-12-02 21:13:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 21:13:50,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:13:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:13:51,934 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:13:53,044 WARN L180 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2018-12-02 21:13:55,151 WARN L180 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 251 DAG size of output: 251 [2018-12-02 21:13:56,205 WARN L180 SmtUtils]: Spent 802.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-12-02 21:13:57,095 WARN L180 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-12-02 21:13:58,334 WARN L180 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 251 DAG size of output: 248 [2018-12-02 21:13:59,702 WARN L180 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 253 DAG size of output: 250 [2018-12-02 21:14:00,431 WARN L180 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2018-12-02 21:14:01,119 WARN L180 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-12-02 21:14:01,401 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 40 [2018-12-02 21:14:03,087 WARN L180 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 306 DAG size of output: 304 [2018-12-02 21:14:04,251 WARN L180 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 304 [2018-12-02 21:14:04,578 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 48 [2018-12-02 21:14:05,580 WARN L180 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2018-12-02 21:14:06,756 WARN L180 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-12-02 21:14:06,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:14:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 23 states and 57 transitions. [2018-12-02 21:14:06,867 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 57 transitions. [2018-12-02 21:14:06,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 21:14:06,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:14:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:14:13,406 WARN L180 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 367 DAG size of output: 88 [2018-12-02 21:14:25,222 WARN L180 SmtUtils]: Spent 10.41 s on a formula simplification. DAG size of input: 999 DAG size of output: 281 [2018-12-02 21:14:37,630 WARN L180 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 1022 DAG size of output: 281 [2018-12-02 21:14:52,942 WARN L180 SmtUtils]: Spent 13.76 s on a formula simplification. DAG size of input: 1291 DAG size of output: 368 [2018-12-02 21:15:13,211 WARN L180 SmtUtils]: Spent 18.87 s on a formula simplification. DAG size of input: 1222 DAG size of output: 608 [2018-12-02 21:15:33,688 WARN L180 SmtUtils]: Spent 19.04 s on a formula simplification. DAG size of input: 1218 DAG size of output: 605 [2018-12-02 21:15:47,954 WARN L180 SmtUtils]: Spent 13.07 s on a formula simplification. DAG size of input: 1124 DAG size of output: 481 [2018-12-02 21:15:56,070 WARN L180 SmtUtils]: Spent 7.16 s on a formula simplification. DAG size of input: 932 DAG size of output: 292 [2018-12-02 21:16:04,443 WARN L180 SmtUtils]: Spent 7.33 s on a formula simplification. DAG size of input: 928 DAG size of output: 291 [2018-12-02 21:16:04,487 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:16:04,644 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2018-12-02 21:16:05,040 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2018-12-02 21:16:08,676 WARN L180 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 471 DAG size of output: 309 [2018-12-02 21:16:10,136 WARN L180 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 246 DAG size of output: 241 [2018-12-02 21:16:14,323 WARN L180 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 468 DAG size of output: 400 [2018-12-02 21:16:17,160 WARN L180 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 301 DAG size of output: 290 [2018-12-02 21:16:19,886 WARN L180 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 394 DAG size of output: 394 [2018-12-02 21:16:23,986 WARN L180 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 476 DAG size of output: 314 [2018-12-02 21:16:25,462 WARN L180 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 251 DAG size of output: 247 [2018-12-02 21:16:30,101 WARN L180 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 475 DAG size of output: 426 [2018-12-02 21:16:32,575 WARN L180 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 310 DAG size of output: 307 [2018-12-02 21:16:38,538 WARN L180 SmtUtils]: Spent 5.46 s on a formula simplification. DAG size of input: 423 DAG size of output: 406 [2018-12-02 21:16:55,546 WARN L180 SmtUtils]: Spent 16.75 s on a formula simplification. DAG size of input: 507 DAG size of output: 384 [2018-12-02 21:16:57,804 WARN L180 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 301 DAG size of output: 287 [2018-12-02 21:17:03,413 WARN L180 SmtUtils]: Spent 5.46 s on a formula simplification. DAG size of input: 496 DAG size of output: 475 [2018-12-02 21:17:06,424 WARN L180 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 377 DAG size of output: 370 [2018-12-02 21:17:08,505 WARN L180 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 473 [2018-12-02 21:17:34,391 WARN L180 SmtUtils]: Spent 25.49 s on a formula simplification. DAG size of input: 500 DAG size of output: 374 [2018-12-02 21:17:39,459 WARN L180 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 489 DAG size of output: 472 [2018-12-02 21:17:42,176 WARN L180 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 364 DAG size of output: 362 [2018-12-02 21:17:44,229 WARN L180 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 471 [2018-12-02 21:17:55,067 WARN L180 SmtUtils]: Spent 10.53 s on a formula simplification. DAG size of input: 633 DAG size of output: 556 [2018-12-02 21:18:00,362 WARN L180 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 523 DAG size of output: 510 [2018-12-02 21:18:08,627 WARN L180 SmtUtils]: Spent 8.06 s on a formula simplification. DAG size of input: 622 DAG size of output: 594 [2018-12-02 21:18:14,001 WARN L180 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 553 DAG size of output: 552 [2018-12-02 21:18:17,373 WARN L180 SmtUtils]: Spent 2.66 s on a formula simplification that was a NOOP. DAG size: 593 [2018-12-02 21:18:29,016 WARN L180 SmtUtils]: Spent 10.70 s on a formula simplification. DAG size of input: 630 DAG size of output: 555 [2018-12-02 21:18:34,213 WARN L180 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 520 DAG size of output: 506 [2018-12-02 21:18:42,397 WARN L180 SmtUtils]: Spent 7.92 s on a formula simplification. DAG size of input: 618 DAG size of output: 594 [2018-12-02 21:18:48,372 WARN L180 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 553 DAG size of output: 551 [2018-12-02 21:18:51,773 WARN L180 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 594 [2018-12-02 21:18:57,347 WARN L180 SmtUtils]: Spent 5.26 s on a formula simplification. DAG size of input: 611 DAG size of output: 459 [2018-12-02 21:19:00,589 WARN L180 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 404 DAG size of output: 400 [2018-12-02 21:19:05,361 WARN L180 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2018-12-02 21:19:07,653 WARN L180 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 455 [2018-12-02 21:19:10,724 WARN L180 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 606 [2018-12-02 21:19:16,862 WARN L180 SmtUtils]: Spent 5.59 s on a formula simplification. DAG size of input: 609 DAG size of output: 457 [2018-12-02 21:19:22,051 WARN L180 SmtUtils]: Spent 5.00 s on a formula simplification. DAG size of input: 606 DAG size of output: 604 [2018-12-02 21:19:24,696 WARN L180 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 453 [2018-12-02 21:19:27,598 WARN L180 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 604 [2018-12-02 21:19:31,648 WARN L180 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 457 DAG size of output: 336 [2018-12-02 21:19:33,295 WARN L180 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 249 DAG size of output: 241 [2018-12-02 21:19:37,161 WARN L180 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2018-12-02 21:19:38,869 WARN L180 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 333 [2018-12-02 21:19:41,110 WARN L180 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 449 [2018-12-02 21:19:46,343 WARN L180 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 460 DAG size of output: 333 [2018-12-02 21:19:47,910 WARN L180 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 248 DAG size of output: 237 [2018-12-02 21:19:50,943 WARN L180 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 452 [2018-12-02 21:19:52,317 WARN L180 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2018-12-02 21:19:54,663 WARN L180 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 453 [2018-12-02 21:19:55,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:19:55,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 34 states and 100 transitions. [2018-12-02 21:19:55,014 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 100 transitions. [2018-12-02 21:19:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 21:19:55,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:19:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:20:00,059 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:20:03,509 WARN L180 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 423 DAG size of output: 411 [2018-12-02 21:20:06,723 WARN L180 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 420 DAG size of output: 416 [2018-12-02 21:20:08,662 WARN L180 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 410 [2018-12-02 21:20:10,673 WARN L180 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 416 [2018-12-02 21:20:13,889 WARN L180 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 427 DAG size of output: 409 [2018-12-02 21:20:17,215 WARN L180 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 424 DAG size of output: 420 [2018-12-02 21:20:19,339 WARN L180 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 408 [2018-12-02 21:20:21,602 WARN L180 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 420 [2018-12-02 21:20:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:20:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 36 states and 109 transitions. [2018-12-02 21:20:22,231 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 109 transitions. [2018-12-02 21:20:22,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 21:20:22,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:20:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:20:25,013 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 21:20:27,699 WARN L180 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 305 DAG size of output: 280 [2018-12-02 21:20:29,148 WARN L180 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 144 [2018-12-02 21:20:31,130 WARN L180 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 278 DAG size of output: 278 [2018-12-02 21:20:31,614 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-12-02 21:20:33,548 WARN L180 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 310 DAG size of output: 301 [2018-12-02 21:20:35,094 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 312 DAG size of output: 151 [2018-12-02 21:20:37,575 WARN L180 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 302 DAG size of output: 300 [2018-12-02 21:20:38,114 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-12-02 21:20:40,944 WARN L180 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 376 DAG size of output: 362 [2018-12-02 21:20:42,310 WARN L180 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 143 [2018-12-02 21:20:55,475 WARN L180 SmtUtils]: Spent 12.56 s on a formula simplification. DAG size of input: 363 DAG size of output: 359 [2018-12-02 21:20:56,005 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-12-02 21:20:58,269 WARN L180 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 363 DAG size of output: 355 [2018-12-02 21:20:58,924 WARN L180 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 140 [2018-12-02 21:21:01,678 WARN L180 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 356 DAG size of output: 350 [2018-12-02 21:21:02,209 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-12-02 21:21:07,135 WARN L180 SmtUtils]: Spent 4.58 s on a formula simplification. DAG size of input: 552 DAG size of output: 548 [2018-12-02 21:21:09,336 WARN L180 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 554 DAG size of output: 257 [2018-12-02 21:21:14,896 WARN L180 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 548 DAG size of output: 547 [2018-12-02 21:21:16,428 WARN L180 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 249 [2018-12-02 21:21:22,349 WARN L180 SmtUtils]: Spent 5.34 s on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2018-12-02 21:21:24,737 WARN L180 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 555 DAG size of output: 254 [2018-12-02 21:21:30,385 WARN L180 SmtUtils]: Spent 4.78 s on a formula simplification. DAG size of input: 547 DAG size of output: 547 [2018-12-02 21:21:31,826 WARN L180 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 246 [2018-12-02 21:21:37,070 WARN L180 SmtUtils]: Spent 4.96 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2018-12-02 21:21:39,296 WARN L180 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 457 DAG size of output: 191 [2018-12-02 21:21:44,201 WARN L180 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2018-12-02 21:21:44,919 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2018-12-02 21:21:52,382 WARN L180 SmtUtils]: Spent 7.07 s on a formula simplification. DAG size of input: 453 DAG size of output: 447 [2018-12-02 21:21:54,646 WARN L180 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 455 DAG size of output: 189 [2018-12-02 21:21:59,099 WARN L180 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 447 DAG size of output: 445 [2018-12-02 21:21:59,849 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-12-02 21:22:02,585 WARN L180 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 336 DAG size of output: 332 [2018-12-02 21:22:05,060 WARN L180 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 338 DAG size of output: 338 [2018-12-02 21:22:06,837 WARN L180 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 332 [2018-12-02 21:22:08,668 WARN L180 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 339 [2018-12-02 21:22:10,805 WARN L180 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 334 DAG size of output: 330 [2018-12-02 21:22:13,173 WARN L180 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 336 DAG size of output: 336 [2018-12-02 21:22:15,713 WARN L180 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 330 DAG size of output: 330 [2018-12-02 21:22:17,944 WARN L180 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 337 [2018-12-02 21:22:18,633 WARN L180 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 44 [2018-12-02 21:22:22,646 WARN L180 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2018-12-02 21:22:25,493 WARN L180 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 452 [2018-12-02 21:22:26,266 WARN L180 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 51 [2018-12-02 21:22:28,943 WARN L180 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 455 [2018-12-02 21:22:31,736 WARN L180 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 456 [2018-12-02 21:22:32,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:22:32,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 48 states and 165 transitions. [2018-12-02 21:22:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 165 transitions. [2018-12-02 21:22:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 21:22:32,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:22:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:22:32,373 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 21:22:38,514 WARN L180 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 410 DAG size of output: 404 [2018-12-02 21:22:40,160 WARN L180 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 412 DAG size of output: 194 [2018-12-02 21:22:43,814 WARN L180 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 404 DAG size of output: 403 [2018-12-02 21:22:44,615 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-12-02 21:22:50,468 WARN L180 SmtUtils]: Spent 5.43 s on a formula simplification. DAG size of input: 408 DAG size of output: 402 [2018-12-02 21:22:52,835 WARN L180 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 410 DAG size of output: 192 [2018-12-02 21:22:56,123 WARN L180 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 402 DAG size of output: 401 [2018-12-02 21:22:56,905 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2018-12-02 21:22:57,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:22:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 50 states and 172 transitions. [2018-12-02 21:22:57,171 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 172 transitions. [2018-12-02 21:22:57,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 21:22:57,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:22:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:22:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:23:08,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 21:23:08,736 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 21:23:08,738 INFO L168 Benchmark]: Toolchain (without parser) took 653567.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.0 MB in the beginning and 700.1 MB in the end (delta: 255.9 MB). Peak memory consumption was 392.2 MB. Max. memory is 11.5 GB. [2018-12-02 21:23:08,739 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:23:08,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 219.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -146.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-12-02 21:23:08,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.42 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 21:23:08,740 INFO L168 Benchmark]: Boogie Preprocessor took 23.12 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 21:23:08,740 INFO L168 Benchmark]: RCFGBuilder took 1007.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 853.7 MB in the end (delta: 243.1 MB). Peak memory consumption was 243.1 MB. Max. memory is 11.5 GB. [2018-12-02 21:23:08,740 INFO L168 Benchmark]: CodeCheck took 652285.49 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 29.4 MB). Free memory was 853.7 MB in the beginning and 700.1 MB in the end (delta: 153.5 MB). Peak memory consumption was 182.9 MB. Max. memory is 11.5 GB. [2018-12-02 21:23:08,743 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 219.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -146.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.42 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.12 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 1007.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 853.7 MB in the end (delta: 243.1 MB). Peak memory consumption was 243.1 MB. Max. memory is 11.5 GB. * CodeCheck took 652285.49 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 29.4 MB). Free memory was 853.7 MB in the beginning and 700.1 MB in the end (delta: 153.5 MB). Peak memory consumption was 182.9 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 21:23:09,975 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:23:09,976 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:23:09,982 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:23:09,982 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:23:09,983 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:23:09,983 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:23:09,984 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:23:09,985 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:23:09,985 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:23:09,986 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:23:09,986 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:23:09,986 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:23:09,987 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:23:09,987 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:23:09,988 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:23:09,988 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:23:09,989 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:23:09,990 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:23:09,990 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:23:09,991 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:23:09,992 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:23:09,993 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:23:09,993 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:23:09,993 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:23:09,993 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:23:09,994 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:23:09,994 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:23:09,995 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:23:09,995 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:23:09,995 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:23:09,996 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:23:09,996 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:23:09,996 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:23:09,996 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:23:09,997 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:23:09,997 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 21:23:10,004 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:23:10,004 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:23:10,005 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:23:10,005 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:23:10,005 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:23:10,005 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:23:10,006 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:23:10,006 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:23:10,006 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:23:10,006 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:23:10,006 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:23:10,006 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:23:10,006 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:23:10,006 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 21:23:10,006 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 21:23:10,006 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:23:10,006 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:23:10,006 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:23:10,006 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:23:10,007 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:23:10,007 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:23:10,007 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:23:10,007 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:23:10,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:23:10,007 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:23:10,007 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:23:10,007 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:23:10,007 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 21:23:10,007 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 21:23:10,007 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:23:10,007 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 21:23:10,008 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 21:23:10,008 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_4ee19563-4797-402e-9a03-46ad0f76373f/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 -> 850d702f76c676e039419a710a30927f0b11322b [2018-12-02 21:23:10,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:23:10,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:23:10,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:23:10,039 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:23:10,039 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:23:10,040 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-12-02 21:23:10,080 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/data/7ccf3208a/5e0a006ceb9244019b30b51c7f15f876/FLAG1956b134c [2018-12-02 21:23:10,505 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:23:10,506 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-12-02 21:23:10,511 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/data/7ccf3208a/5e0a006ceb9244019b30b51c7f15f876/FLAG1956b134c [2018-12-02 21:23:10,519 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/bin-2019/ukojak/data/7ccf3208a/5e0a006ceb9244019b30b51c7f15f876 [2018-12-02 21:23:10,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:23:10,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:23:10,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:23:10,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:23:10,524 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:23:10,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:23:10" (1/1) ... [2018-12-02 21:23:10,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e271a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:10, skipping insertion in model container [2018-12-02 21:23:10,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:23:10" (1/1) ... [2018-12-02 21:23:10,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:23:10,548 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:23:10,671 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:23:10,677 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:23:10,709 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:23:10,720 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:23:10,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:10 WrapperNode [2018-12-02 21:23:10,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:23:10,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:23:10,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:23:10,721 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:23:10,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:10" (1/1) ... [2018-12-02 21:23:10,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:10" (1/1) ... [2018-12-02 21:23:10,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:23:10,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:23:10,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:23:10,782 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:23:10,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:10" (1/1) ... [2018-12-02 21:23:10,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:10" (1/1) ... [2018-12-02 21:23:10,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:10" (1/1) ... [2018-12-02 21:23:10,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:10" (1/1) ... [2018-12-02 21:23:10,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:10" (1/1) ... [2018-12-02 21:23:10,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:10" (1/1) ... [2018-12-02 21:23:10,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:10" (1/1) ... [2018-12-02 21:23:10,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:23:10,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:23:10,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:23:10,804 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:23:10,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ee19563-4797-402e-9a03-46ad0f76373f/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 21:23:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:23:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:23:12,227 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:23:12,227 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-12-02 21:23:12,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:23:12 BoogieIcfgContainer [2018-12-02 21:23:12,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:23:12,228 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:23:12,229 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:23:12,235 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:23:12,235 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:23:12" (1/1) ... [2018-12-02 21:23:12,242 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:23:12,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:23:12,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-12-02 21:23:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-12-02 21:23:12,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-02 21:23:12,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:23:12,291 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 21:23:12,293 INFO L168 Benchmark]: Toolchain (without parser) took 1772.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.7 MB in the beginning and 867.2 MB in the end (delta: 77.5 MB). Peak memory consumption was 211.7 MB. Max. memory is 11.5 GB. [2018-12-02 21:23:12,294 INFO L168 Benchmark]: CDTParser took 0.16 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 21:23:12,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.16 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-12-02 21:23:12,295 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-02 21:23:12,296 INFO L168 Benchmark]: Boogie Preprocessor took 22.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:23:12,296 INFO L168 Benchmark]: RCFGBuilder took 1423.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.9 MB in the end (delta: 248.5 MB). Peak memory consumption was 248.5 MB. Max. memory is 11.5 GB. [2018-12-02 21:23:12,296 INFO L168 Benchmark]: CodeCheck took 64.29 ms. Allocated memory is still 1.2 GB. Free memory was 873.9 MB in the beginning and 867.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 21:23:12,298 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 198.16 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1423.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.9 MB in the end (delta: 248.5 MB). Peak memory consumption was 248.5 MB. Max. memory is 11.5 GB. * CodeCheck took 64.29 ms. Allocated memory is still 1.2 GB. Free memory was 873.9 MB in the beginning and 867.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...