./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4b557083-2258-4885-950e-ec4adf65e449/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b557083-2258-4885-950e-ec4adf65e449/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b557083-2258-4885-950e-ec4adf65e449/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b557083-2258-4885-950e-ec4adf65e449/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4b557083-2258-4885-950e-ec4adf65e449/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4b557083-2258-4885-950e-ec4adf65e449/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 4366671714130af280ec4232c34176d9c997fd05 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:06:35,474 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:06:35,475 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:06:35,488 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:06:35,488 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:06:35,489 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:06:35,490 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:06:35,492 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:06:35,493 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:06:35,494 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:06:35,495 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:06:35,495 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:06:35,496 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:06:35,497 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:06:35,497 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:06:35,498 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:06:35,499 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:06:35,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:06:35,502 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:06:35,504 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:06:35,505 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:06:35,506 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:06:35,508 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:06:35,508 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:06:35,508 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:06:35,509 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:06:35,510 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:06:35,511 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:06:35,512 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:06:35,513 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:06:35,513 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:06:35,513 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:06:35,513 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:06:35,514 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:06:35,515 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:06:35,516 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:06:35,516 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b557083-2258-4885-950e-ec4adf65e449/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 21:06:35,527 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:06:35,528 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:06:35,528 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:06:35,528 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:06:35,529 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:06:35,529 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:06:35,529 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:06:35,529 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:06:35,529 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:06:35,530 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:06:35,530 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:06:35,530 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:06:35,530 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:06:35,530 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:06:35,530 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:06:35,532 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:06:35,532 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:06:35,532 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:06:35,532 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:06:35,533 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:06:35,533 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:06:35,533 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:06:35,533 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:06:35,533 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:06:35,533 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:06:35,534 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:06:35,534 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:06:35,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:06:35,534 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_4b557083-2258-4885-950e-ec4adf65e449/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 -> 4366671714130af280ec4232c34176d9c997fd05 [2018-10-26 21:06:35,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:06:35,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:06:35,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:06:35,576 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:06:35,577 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:06:35,577 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b557083-2258-4885-950e-ec4adf65e449/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c [2018-10-26 21:06:35,626 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b557083-2258-4885-950e-ec4adf65e449/bin-2019/ukojak/data/c0f6be9cf/372f70bfab8641bfa28235c39fac95a8/FLAG06e8b7773 [2018-10-26 21:06:36,043 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:06:36,043 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b557083-2258-4885-950e-ec4adf65e449/sv-benchmarks/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c [2018-10-26 21:06:36,055 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b557083-2258-4885-950e-ec4adf65e449/bin-2019/ukojak/data/c0f6be9cf/372f70bfab8641bfa28235c39fac95a8/FLAG06e8b7773 [2018-10-26 21:06:36,070 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b557083-2258-4885-950e-ec4adf65e449/bin-2019/ukojak/data/c0f6be9cf/372f70bfab8641bfa28235c39fac95a8 [2018-10-26 21:06:36,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:06:36,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:06:36,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:06:36,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:06:36,080 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:06:36,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:06:36" (1/1) ... [2018-10-26 21:06:36,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2815aa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:36, skipping insertion in model container [2018-10-26 21:06:36,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:06:36" (1/1) ... [2018-10-26 21:06:36,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:06:36,139 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:06:36,439 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:06:36,449 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:06:36,544 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:06:36,579 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:06:36,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:36 WrapperNode [2018-10-26 21:06:36,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:06:36,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:06:36,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:06:36,581 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:06:36,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:36" (1/1) ... [2018-10-26 21:06:36,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:36" (1/1) ... [2018-10-26 21:06:36,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:06:36,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:06:36,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:06:36,739 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:06:36,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:36" (1/1) ... [2018-10-26 21:06:36,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:36" (1/1) ... [2018-10-26 21:06:36,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:36" (1/1) ... [2018-10-26 21:06:36,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:36" (1/1) ... [2018-10-26 21:06:36,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:36" (1/1) ... [2018-10-26 21:06:36,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:36" (1/1) ... [2018-10-26 21:06:36,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:36" (1/1) ... [2018-10-26 21:06:36,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:06:36,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:06:36,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:06:36,790 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:06:36,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b557083-2258-4885-950e-ec4adf65e449/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 [2018-10-26 21:06:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 21:06:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 21:06:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 21:06:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 21:06:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 21:06:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 21:06:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 21:06:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 21:06:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 21:06:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 21:06:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 21:06:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 21:06:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 21:06:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 21:06:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 21:06:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 21:06:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 21:06:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:06:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:06:39,464 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:06:39,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:06:39 BoogieIcfgContainer [2018-10-26 21:06:39,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:06:39,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 21:06:39,465 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 21:06:39,475 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 21:06:39,476 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:06:39" (1/1) ... [2018-10-26 21:06:39,487 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:06:39,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:39,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2018-10-26 21:06:39,529 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2018-10-26 21:06:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 21:06:39,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:39,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:06:39,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2018-10-26 21:06:39,770 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2018-10-26 21:06:39,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 21:06:39,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:39,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:06:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:40,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 69 states and 89 transitions. [2018-10-26 21:06:40,045 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 89 transitions. [2018-10-26 21:06:40,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 21:06:40,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:40,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:40,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:06:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 79 states and 107 transitions. [2018-10-26 21:06:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 107 transitions. [2018-10-26 21:06:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 21:06:40,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:40,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:06:42,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 94 states and 137 transitions. [2018-10-26 21:06:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2018-10-26 21:06:42,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 21:06:42,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:42,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:06:43,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:43,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 110 states and 172 transitions. [2018-10-26 21:06:43,111 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2018-10-26 21:06:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 21:06:43,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:43,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:06:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:43,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 112 states and 174 transitions. [2018-10-26 21:06:43,309 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 174 transitions. [2018-10-26 21:06:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 21:06:43,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:44,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:06:44,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 119 states and 189 transitions. [2018-10-26 21:06:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 189 transitions. [2018-10-26 21:06:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 21:06:44,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:44,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:44,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:06:45,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 128 states and 206 transitions. [2018-10-26 21:06:45,038 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 206 transitions. [2018-10-26 21:06:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 21:06:45,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:45,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:45,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:06:45,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:45,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 131 states and 213 transitions. [2018-10-26 21:06:45,450 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 213 transitions. [2018-10-26 21:06:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 21:06:45,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:45,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:06:47,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:47,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 151 states and 257 transitions. [2018-10-26 21:06:47,309 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 257 transitions. [2018-10-26 21:06:47,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 21:06:47,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:47,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:06:47,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:47,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 152 states and 259 transitions. [2018-10-26 21:06:47,473 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 259 transitions. [2018-10-26 21:06:47,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 21:06:47,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:47,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:06:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:48,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 153 states and 262 transitions. [2018-10-26 21:06:48,040 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 262 transitions. [2018-10-26 21:06:48,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 21:06:48,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:49,000 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 21:06:49,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:49,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 156 states and 271 transitions. [2018-10-26 21:06:49,853 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 271 transitions. [2018-10-26 21:06:49,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 21:06:49,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:50,044 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:06:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:50,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 164 states and 284 transitions. [2018-10-26 21:06:50,932 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 284 transitions. [2018-10-26 21:06:50,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 21:06:50,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:50,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:06:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 165 states and 285 transitions. [2018-10-26 21:06:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 285 transitions. [2018-10-26 21:06:51,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 21:06:51,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:51,222 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:06:51,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 172 states and 305 transitions. [2018-10-26 21:06:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 305 transitions. [2018-10-26 21:06:51,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 21:06:51,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:51,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:51,765 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:06:51,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:51,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 170 states and 301 transitions. [2018-10-26 21:06:51,862 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 301 transitions. [2018-10-26 21:06:51,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 21:06:51,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:51,888 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:06:52,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:52,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 172 states and 306 transitions. [2018-10-26 21:06:52,186 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 306 transitions. [2018-10-26 21:06:52,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 21:06:52,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:52,229 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 21:06:52,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:52,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 176 states and 310 transitions. [2018-10-26 21:06:52,468 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 310 transitions. [2018-10-26 21:06:52,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 21:06:52,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:52,592 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:06:52,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 180 states and 316 transitions. [2018-10-26 21:06:52,853 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 316 transitions. [2018-10-26 21:06:52,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 21:06:52,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:06:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:53,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 190 states and 332 transitions. [2018-10-26 21:06:53,638 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 332 transitions. [2018-10-26 21:06:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 21:06:53,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:54,032 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:06:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:54,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 191 states and 333 transitions. [2018-10-26 21:06:54,116 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 333 transitions. [2018-10-26 21:06:54,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 21:06:54,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:54,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:54,154 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 21:06:54,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:54,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 199 states and 351 transitions. [2018-10-26 21:06:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 351 transitions. [2018-10-26 21:06:54,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 21:06:54,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:54,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:54,748 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 21:06:55,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:55,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 202 states and 353 transitions. [2018-10-26 21:06:55,075 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 353 transitions. [2018-10-26 21:06:55,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 21:06:55,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:55,161 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 21:06:55,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 204 states and 358 transitions. [2018-10-26 21:06:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 358 transitions. [2018-10-26 21:06:55,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 21:06:55,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:55,550 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 21:06:56,408 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-26 21:06:56,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:56,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 207 states and 361 transitions. [2018-10-26 21:06:56,997 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 361 transitions. [2018-10-26 21:06:56,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 21:06:56,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 21:06:57,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:57,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 208 states and 363 transitions. [2018-10-26 21:06:57,121 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 363 transitions. [2018-10-26 21:06:57,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 21:06:57,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:57,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:57,151 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 21:06:57,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 212 states and 367 transitions. [2018-10-26 21:06:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 367 transitions. [2018-10-26 21:06:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 21:06:57,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:57,922 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 21:06:59,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:59,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 219 states and 386 transitions. [2018-10-26 21:06:59,114 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 386 transitions. [2018-10-26 21:06:59,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 21:06:59,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:59,143 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 21:06:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:06:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 222 states and 389 transitions. [2018-10-26 21:06:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 389 transitions. [2018-10-26 21:06:59,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 21:06:59,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:06:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:00,597 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 21:07:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:03,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 231 states and 397 transitions. [2018-10-26 21:07:03,288 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 397 transitions. [2018-10-26 21:07:03,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 21:07:03,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:07:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:03,950 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 21:07:03,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:03,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 232 states and 398 transitions. [2018-10-26 21:07:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 398 transitions. [2018-10-26 21:07:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 21:07:04,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:07:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:04,029 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 21:07:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:06,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 244 states and 424 transitions. [2018-10-26 21:07:06,420 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 424 transitions. [2018-10-26 21:07:06,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 21:07:06,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:07:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:06,450 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 21:07:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:06,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 247 states and 427 transitions. [2018-10-26 21:07:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 427 transitions. [2018-10-26 21:07:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 21:07:06,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:07:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:07,036 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-26 21:07:07,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:07,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 249 states and 430 transitions. [2018-10-26 21:07:07,208 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 430 transitions. [2018-10-26 21:07:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 21:07:07,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:07:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:07,239 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 21:07:07,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:07,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 250 states and 431 transitions. [2018-10-26 21:07:07,334 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 431 transitions. [2018-10-26 21:07:07,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 21:07:07,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:07:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:07,365 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 21:07:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 251 states and 432 transitions. [2018-10-26 21:07:07,682 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 432 transitions. [2018-10-26 21:07:07,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 21:07:07,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:07:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:07,713 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 21:07:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 248 states and 423 transitions. [2018-10-26 21:07:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 423 transitions. [2018-10-26 21:07:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 21:07:08,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:07:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:09,672 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 21:07:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:10,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 205 states and 318 transitions. [2018-10-26 21:07:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 318 transitions. [2018-10-26 21:07:10,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 21:07:10,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:07:10,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:10,507 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-26 21:07:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:10,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 198 states and 304 transitions. [2018-10-26 21:07:10,553 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 304 transitions. [2018-10-26 21:07:10,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 21:07:10,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:07:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:11,145 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 21:07:11,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:11,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 198 states and 301 transitions. [2018-10-26 21:07:11,977 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 301 transitions. [2018-10-26 21:07:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 21:07:11,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:07:11,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:12,004 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-26 21:07:12,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:12,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 203 states and 311 transitions. [2018-10-26 21:07:12,983 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 311 transitions. [2018-10-26 21:07:12,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 21:07:12,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:07:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:13,014 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-26 21:07:13,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:13,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 200 states and 305 transitions. [2018-10-26 21:07:13,306 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 305 transitions. [2018-10-26 21:07:13,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 21:07:13,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:07:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:13,337 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-10-26 21:07:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 202 states and 308 transitions. [2018-10-26 21:07:14,051 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 308 transitions. [2018-10-26 21:07:14,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-26 21:07:14,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:07:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:14,344 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 21:07:16,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:16,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 202 states and 305 transitions. [2018-10-26 21:07:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 305 transitions. [2018-10-26 21:07:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-26 21:07:16,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:07:16,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:16,930 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 21:07:17,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:07:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 134 states and 181 transitions. [2018-10-26 21:07:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 181 transitions. [2018-10-26 21:07:17,637 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:07:17,637 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2018-10-26 21:07:17,647 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 21:07:18,163 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 1 [2018-10-26 21:07:18,653 WARN L179 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 18 [2018-10-26 21:07:18,896 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:07:18,898 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-10-26 21:07:18,902 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:07:18,902 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:07:18,902 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:07:18,902 INFO L582 CodeCheckObserver]: Invariant with dag size 16 [2018-10-26 21:07:18,904 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:07:18,904 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:07:18,904 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:07:18,904 INFO L582 CodeCheckObserver]: Invariant with dag size 10 [2018-10-26 21:07:18,905 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:07:18,905 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-26 21:07:18,905 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:07:18,905 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-10-26 21:07:18,906 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 21:07:18,906 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-10-26 21:07:18,906 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:07:18,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 09:07:18 ImpRootNode [2018-10-26 21:07:18,907 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 21:07:18,907 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:07:18,907 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:07:18,907 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:07:18,910 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:06:39" (3/4) ... [2018-10-26 21:07:18,927 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 21:07:18,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 21:07:18,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 21:07:18,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 21:07:18,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 21:07:18,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 21:07:18,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 21:07:18,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-10-26 21:07:18,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 21:07:18,942 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 66 nodes and edges [2018-10-26 21:07:18,945 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-10-26 21:07:18,946 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-10-26 21:07:18,983 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) || pumpRunning == \old(pumpRunning)) || systemActive == 0) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) [2018-10-26 21:07:18,984 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-10-26 21:07:19,032 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4b557083-2258-4885-950e-ec4adf65e449/bin-2019/ukojak/witness.graphml [2018-10-26 21:07:19,033 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:07:19,033 INFO L168 Benchmark]: Toolchain (without parser) took 42959.81 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 461.9 MB). Free memory was 958.5 MB in the beginning and 1.2 GB in the end (delta: -283.5 MB). Peak memory consumption was 178.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:07:19,034 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:07:19,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 504.54 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 935.7 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:07:19,036 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -211.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:07:19,036 INFO L168 Benchmark]: Boogie Preprocessor took 50.73 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 21:07:19,036 INFO L168 Benchmark]: RCFGBuilder took 2674.89 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: 106.5 MB). Peak memory consumption was 106.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:07:19,037 INFO L168 Benchmark]: CodeCheck took 39441.95 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 308.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -203.9 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:07:19,037 INFO L168 Benchmark]: Witness Printer took 125.52 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:07:19,039 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 9 procedures, 134 locations, 1 error locations. SAFE Result, 38.1s OverallTime, 47 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1589011128 SDtfs, 1779209314 SDslu, -1142574120 SDs, 0 SdLazy, 1124474358 SolverSat, -1761016808 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 71.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27761 GetRequests, 27202 SyntacticMatches, 160 SemanticMatches, 399 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74572 ImplicationChecksByTransitivity, 31.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 9.0s InterpolantComputationTime, 2760 NumberOfCodeBlocks, 2760 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 2714 ConstructedInterpolants, 0 QuantifiedInterpolants, 334516 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 34 PerfectInterpolantSequences, 1222/1297 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: 858]: 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: 932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && tmp == 1) && 0 == pumpRunning - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || pumpRunning == \old(pumpRunning)) || systemActive == 0) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == methaneLevelCritical) && !(tmp == 0)) - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical || 0 == pumpRunning) || !(0 == methAndRunningLastTime)) || systemActive == 0) || 3 < splverifierCounter - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: ((!(0 == methAndRunningLastTime) || 0 == methaneLevelCritical) || systemActive == 0) || 0 == pumpRunning - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 1 * 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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 504.54 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 935.7 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 157.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -211.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.73 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2674.89 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: 106.5 MB). Peak memory consumption was 106.5 MB. Max. memory is 11.5 GB. * CodeCheck took 39441.95 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 308.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -203.9 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. * Witness Printer took 125.52 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...