./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product16_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ac26f93a-7c4d-43c7-b8a3-93e74460e4ad/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac26f93a-7c4d-43c7-b8a3-93e74460e4ad/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac26f93a-7c4d-43c7-b8a3-93e74460e4ad/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac26f93a-7c4d-43c7-b8a3-93e74460e4ad/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product16_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ac26f93a-7c4d-43c7-b8a3-93e74460e4ad/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac26f93a-7c4d-43c7-b8a3-93e74460e4ad/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 407d2ed2af07127fb49dbf31f1dfe014dd6d299c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:10:27,455 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:10:27,456 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:10:27,463 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:10:27,464 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:10:27,464 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:10:27,465 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:10:27,466 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:10:27,467 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:10:27,468 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:10:27,469 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:10:27,469 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:10:27,469 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:10:27,470 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:10:27,471 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:10:27,471 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:10:27,472 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:10:27,473 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:10:27,474 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:10:27,475 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:10:27,476 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:10:27,477 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:10:27,478 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:10:27,478 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:10:27,478 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:10:27,479 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:10:27,480 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:10:27,480 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:10:27,481 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:10:27,481 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:10:27,482 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:10:27,482 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:10:27,482 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:10:27,482 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:10:27,484 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:10:27,485 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:10:27,485 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac26f93a-7c4d-43c7-b8a3-93e74460e4ad/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 06:10:27,494 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:10:27,494 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:10:27,495 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:10:27,495 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:10:27,495 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:10:27,495 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:10:27,495 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:10:27,495 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:10:27,496 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:10:27,496 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:10:27,496 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:10:27,496 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:10:27,496 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:10:27,496 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:10:27,496 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:10:27,496 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:10:27,496 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:10:27,497 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:10:27,497 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:10:27,497 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:10:27,497 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:10:27,497 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:10:27,497 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:10:27,497 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:10:27,497 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:10:27,497 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:10:27,498 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:10:27,498 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:10:27,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:10:27,498 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_ac26f93a-7c4d-43c7-b8a3-93e74460e4ad/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 -> 407d2ed2af07127fb49dbf31f1dfe014dd6d299c [2018-11-23 06:10:27,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:10:27,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:10:27,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:10:27,532 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:10:27,533 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:10:27,533 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac26f93a-7c4d-43c7-b8a3-93e74460e4ad/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product16_true-unreach-call_false-termination.cil.c [2018-11-23 06:10:27,569 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac26f93a-7c4d-43c7-b8a3-93e74460e4ad/bin-2019/ukojak/data/5ac12aecb/074c0ae558b44b34b6c6c12b907d24e8/FLAGa7670ea11 [2018-11-23 06:10:28,030 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:10:28,031 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac26f93a-7c4d-43c7-b8a3-93e74460e4ad/sv-benchmarks/c/product-lines/minepump_spec4_product16_true-unreach-call_false-termination.cil.c [2018-11-23 06:10:28,040 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac26f93a-7c4d-43c7-b8a3-93e74460e4ad/bin-2019/ukojak/data/5ac12aecb/074c0ae558b44b34b6c6c12b907d24e8/FLAGa7670ea11 [2018-11-23 06:10:28,551 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac26f93a-7c4d-43c7-b8a3-93e74460e4ad/bin-2019/ukojak/data/5ac12aecb/074c0ae558b44b34b6c6c12b907d24e8 [2018-11-23 06:10:28,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:10:28,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:10:28,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:10:28,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:10:28,556 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:10:28,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:10:28" (1/1) ... [2018-11-23 06:10:28,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45bf0f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:10:28, skipping insertion in model container [2018-11-23 06:10:28,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:10:28" (1/1) ... [2018-11-23 06:10:28,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:10:28,594 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:10:28,787 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:10:28,796 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:10:28,892 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:10:28,908 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:10:28,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:10:28 WrapperNode [2018-11-23 06:10:28,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:10:28,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:10:28,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:10:28,909 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:10:28,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:10:28" (1/1) ... [2018-11-23 06:10:28,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:10:28" (1/1) ... [2018-11-23 06:10:28,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:10:28,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:10:28,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:10:28,943 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:10:28,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:10:28" (1/1) ... [2018-11-23 06:10:28,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:10:28" (1/1) ... [2018-11-23 06:10:28,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:10:28" (1/1) ... [2018-11-23 06:10:28,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:10:28" (1/1) ... [2018-11-23 06:10:28,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:10:28" (1/1) ... [2018-11-23 06:10:28,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:10:28" (1/1) ... [2018-11-23 06:10:28,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:10:28" (1/1) ... [2018-11-23 06:10:28,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:10:28,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:10:28,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:10:28,966 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:10:28,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:10:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac26f93a-7c4d-43c7-b8a3-93e74460e4ad/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 [2018-11-23 06:10:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:10:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 06:10:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 06:10:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 06:10:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 06:10:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 06:10:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 06:10:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 06:10:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 06:10:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 06:10:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 06:10:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 06:10:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 06:10:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 06:10:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 06:10:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 06:10:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:10:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:10:29,504 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:10:29,505 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-11-23 06:10:29,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:10:29 BoogieIcfgContainer [2018-11-23 06:10:29,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:10:29,506 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:10:29,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:10:29,515 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:10:29,516 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:10:29" (1/1) ... [2018-11-23 06:10:29,525 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:10:29,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:29,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2018-11-23 06:10:29,560 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2018-11-23 06:10:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 06:10:29,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:29,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:29,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2018-11-23 06:10:29,708 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2018-11-23 06:10:29,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 06:10:29,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:29,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:29,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:29,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2018-11-23 06:10:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2018-11-23 06:10:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 06:10:29,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:29,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:29,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:29,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2018-11-23 06:10:29,905 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2018-11-23 06:10:29,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 06:10:29,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:29,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:30,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:30,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2018-11-23 06:10:30,025 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2018-11-23 06:10:30,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 06:10:30,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:30,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:30,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:30,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2018-11-23 06:10:30,078 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2018-11-23 06:10:30,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 06:10:30,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:30,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:30,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:30,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:30,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 84 states and 130 transitions. [2018-11-23 06:10:30,429 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 130 transitions. [2018-11-23 06:10:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 06:10:30,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:30,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:30,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 98 states and 168 transitions. [2018-11-23 06:10:30,976 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 168 transitions. [2018-11-23 06:10:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 06:10:30,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:30,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:31,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 99 states and 169 transitions. [2018-11-23 06:10:31,007 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 169 transitions. [2018-11-23 06:10:31,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 06:10:31,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:31,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:31,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:31,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 170 transitions. [2018-11-23 06:10:31,050 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 170 transitions. [2018-11-23 06:10:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 06:10:31,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:31,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:31,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:31,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 103 states and 177 transitions. [2018-11-23 06:10:31,185 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 177 transitions. [2018-11-23 06:10:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 06:10:31,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:31,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:31,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:31,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 108 states and 187 transitions. [2018-11-23 06:10:31,363 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 187 transitions. [2018-11-23 06:10:31,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 06:10:31,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:31,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:31,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:31,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 188 transitions. [2018-11-23 06:10:31,453 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 188 transitions. [2018-11-23 06:10:31,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 06:10:31,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:31,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:31,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:31,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 189 transitions. [2018-11-23 06:10:31,488 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 189 transitions. [2018-11-23 06:10:31,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 06:10:31,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:31,554 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:31,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 213 transitions. [2018-11-23 06:10:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 213 transitions. [2018-11-23 06:10:31,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 06:10:31,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:31,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 122 states and 215 transitions. [2018-11-23 06:10:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 215 transitions. [2018-11-23 06:10:31,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 06:10:31,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:32,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:32,012 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:32,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:32,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 123 states and 218 transitions. [2018-11-23 06:10:32,108 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 218 transitions. [2018-11-23 06:10:32,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 06:10:32,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:32,123 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 124 states and 221 transitions. [2018-11-23 06:10:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 221 transitions. [2018-11-23 06:10:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 06:10:32,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:32,153 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:32,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:32,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 127 states and 226 transitions. [2018-11-23 06:10:32,250 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 226 transitions. [2018-11-23 06:10:32,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 06:10:32,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:32,264 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:32,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 128 states and 228 transitions. [2018-11-23 06:10:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 228 transitions. [2018-11-23 06:10:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 06:10:32,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:32,297 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:32,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 130 states and 230 transitions. [2018-11-23 06:10:32,311 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 230 transitions. [2018-11-23 06:10:32,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 06:10:32,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:32,353 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:10:32,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:32,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 142 states and 272 transitions. [2018-11-23 06:10:32,716 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 272 transitions. [2018-11-23 06:10:32,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 06:10:32,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:32,735 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:10:32,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:32,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 144 states and 275 transitions. [2018-11-23 06:10:32,847 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 275 transitions. [2018-11-23 06:10:32,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 06:10:32,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:32,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:32,892 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:33,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:33,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 159 states and 313 transitions. [2018-11-23 06:10:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 313 transitions. [2018-11-23 06:10:33,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 06:10:33,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:34,053 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:35,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:35,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 167 states and 338 transitions. [2018-11-23 06:10:35,032 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 338 transitions. [2018-11-23 06:10:35,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 06:10:35,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:35,055 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:10:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 168 states and 339 transitions. [2018-11-23 06:10:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 339 transitions. [2018-11-23 06:10:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 06:10:35,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:35,101 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:10:35,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:35,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 169 states and 340 transitions. [2018-11-23 06:10:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 340 transitions. [2018-11-23 06:10:35,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 06:10:35,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:35,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 170 states and 341 transitions. [2018-11-23 06:10:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 341 transitions. [2018-11-23 06:10:35,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 06:10:35,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:35,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:35,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 171 states and 342 transitions. [2018-11-23 06:10:35,251 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 342 transitions. [2018-11-23 06:10:35,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 06:10:35,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:35,273 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:35,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 172 states and 343 transitions. [2018-11-23 06:10:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 343 transitions. [2018-11-23 06:10:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 06:10:35,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:10:35,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:35,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 173 states and 340 transitions. [2018-11-23 06:10:35,508 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 340 transitions. [2018-11-23 06:10:35,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 06:10:35,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:35,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:10:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 177 states and 349 transitions. [2018-11-23 06:10:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 349 transitions. [2018-11-23 06:10:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 06:10:36,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:36,381 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:10:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:37,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 181 states and 358 transitions. [2018-11-23 06:10:37,144 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2018-11-23 06:10:37,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 06:10:37,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:37,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:10:37,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:37,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 181 states and 351 transitions. [2018-11-23 06:10:37,467 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 351 transitions. [2018-11-23 06:10:37,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 06:10:37,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:37,484 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:10:37,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:37,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 186 states and 359 transitions. [2018-11-23 06:10:37,646 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 359 transitions. [2018-11-23 06:10:37,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 06:10:37,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 06:10:37,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 174 states and 335 transitions. [2018-11-23 06:10:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 335 transitions. [2018-11-23 06:10:37,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 06:10:37,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:10:37,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:37,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 175 states and 336 transitions. [2018-11-23 06:10:37,721 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 336 transitions. [2018-11-23 06:10:37,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 06:10:37,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:37,737 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:10:38,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:38,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 183 states and 352 transitions. [2018-11-23 06:10:38,046 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 352 transitions. [2018-11-23 06:10:38,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 06:10:38,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:10:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 174 states and 334 transitions. [2018-11-23 06:10:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 334 transitions. [2018-11-23 06:10:38,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 06:10:38,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:10:38,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:38,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 176 states and 335 transitions. [2018-11-23 06:10:38,373 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 335 transitions. [2018-11-23 06:10:38,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 06:10:38,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:10:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:38,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 176 states and 333 transitions. [2018-11-23 06:10:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 333 transitions. [2018-11-23 06:10:38,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 06:10:38,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:38,545 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 06:10:39,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 182 states and 348 transitions. [2018-11-23 06:10:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 348 transitions. [2018-11-23 06:10:39,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 06:10:39,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:10:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:10:39,096 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 06:10:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:10:39,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 97 states and 157 transitions. [2018-11-23 06:10:39,735 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 157 transitions. [2018-11-23 06:10:39,735 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:10:39,735 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 43 iterations. [2018-11-23 06:10:39,741 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:10:39,948 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:10:39,950 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:10:39,950 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:10:39,950 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:10:39,950 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:10:39,950 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:10:39,951 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:10:39,951 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 06:10:39,953 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:10:39,953 INFO L579 CodeCheckObserver]: Invariant with dag size 21 [2018-11-23 06:10:39,954 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:10:39,954 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:10:39,955 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:10:39,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:10:39 ImpRootNode [2018-11-23 06:10:39,955 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:10:39,955 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:10:39,955 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:10:39,956 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:10:39,956 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:10:29" (3/4) ... [2018-11-23 06:10:39,959 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:10:39,964 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 06:10:39,964 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 06:10:39,964 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 06:10:39,964 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 06:10:39,964 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 06:10:39,964 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 06:10:39,964 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 06:10:39,969 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-11-23 06:10:39,969 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 06:10:39,969 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 06:10:39,969 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 06:10:39,970 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 06:10:39,970 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:10:39,970 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:10:39,989 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || (!(1 == waterLevel) && systemActive == 1)) || (!(systemActive == 1) && !(systemActive == 0)) [2018-11-23 06:10:40,014 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ac26f93a-7c4d-43c7-b8a3-93e74460e4ad/bin-2019/ukojak/witness.graphml [2018-11-23 06:10:40,015 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:10:40,015 INFO L168 Benchmark]: Toolchain (without parser) took 11461.97 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 325.1 MB). Free memory was 955.4 MB in the beginning and 828.1 MB in the end (delta: 127.3 MB). Peak memory consumption was 452.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:10:40,016 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:10:40,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:10:40,016 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.21 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. [2018-11-23 06:10:40,016 INFO L168 Benchmark]: Boogie Preprocessor took 22.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:10:40,016 INFO L168 Benchmark]: RCFGBuilder took 539.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:10:40,017 INFO L168 Benchmark]: CodeCheck took 10449.52 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 199.8 MB). Free memory was 1.0 GB in the beginning and 828.1 MB in the end (delta: 215.3 MB). Peak memory consumption was 415.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:10:40,017 INFO L168 Benchmark]: Witness Printer took 59.31 ms. Allocated memory is still 1.4 GB. Free memory was 828.1 MB in the beginning and 828.1 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-23 06:10:40,018 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 70 locations, 1 error locations. SAFE Result, 10.2s OverallTime, 43 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1519391060 SDtfs, 336028760 SDslu, -1013023072 SDs, 0 SdLazy, 1423114990 SolverSat, -564659194 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15856 GetRequests, 15376 SyntacticMatches, 208 SemanticMatches, 272 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37538 ImplicationChecksByTransitivity, 7.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1425 NumberOfCodeBlocks, 1425 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 1383 ConstructedInterpolants, 0 QuantifiedInterpolants, 125103 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 42 InterpolantComputations, 35 PerfectInterpolantSequences, 455/489 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 633]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 615]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && systemActive == 1 - InvariantResult [Line: 615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: (((\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || (!(1 == waterLevel) && systemActive == 1)) || (!(systemActive == 1) && !(systemActive == 0)) - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.21 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. * Boogie Preprocessor took 22.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 539.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. * CodeCheck took 10449.52 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 199.8 MB). Free memory was 1.0 GB in the beginning and 828.1 MB in the end (delta: 215.3 MB). Peak memory consumption was 415.0 MB. Max. memory is 11.5 GB. * Witness Printer took 59.31 ms. Allocated memory is still 1.4 GB. Free memory was 828.1 MB in the beginning and 828.1 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...