./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product24_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_c8235f2d-38c5-4020-9838-4277c2282ed1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c8235f2d-38c5-4020-9838-4277c2282ed1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c8235f2d-38c5-4020-9838-4277c2282ed1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c8235f2d-38c5-4020-9838-4277c2282ed1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c8235f2d-38c5-4020-9838-4277c2282ed1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c8235f2d-38c5-4020-9838-4277c2282ed1/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 cad73398e0cf8deb8923c0d0bd284c41454d0d9c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:00:57,522 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:00:57,523 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:00:57,531 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:00:57,532 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:00:57,532 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:00:57,533 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:00:57,534 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:00:57,535 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:00:57,536 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:00:57,536 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:00:57,536 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:00:57,537 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:00:57,538 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:00:57,538 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:00:57,539 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:00:57,540 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:00:57,541 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:00:57,542 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:00:57,543 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:00:57,544 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:00:57,544 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:00:57,546 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:00:57,546 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:00:57,546 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:00:57,547 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:00:57,547 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:00:57,548 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:00:57,548 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:00:57,549 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:00:57,549 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:00:57,550 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:00:57,550 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:00:57,550 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:00:57,550 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:00:57,551 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:00:57,551 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c8235f2d-38c5-4020-9838-4277c2282ed1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 04:00:57,561 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:00:57,561 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:00:57,562 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:00:57,562 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 04:00:57,562 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:00:57,563 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:00:57,563 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:00:57,563 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:00:57,563 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:00:57,563 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:00:57,563 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:00:57,563 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:00:57,563 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:00:57,564 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:00:57,564 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:00:57,564 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:00:57,564 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:00:57,564 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:00:57,564 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 04:00:57,564 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 04:00:57,565 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:00:57,565 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:00:57,565 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:00:57,565 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:00:57,565 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:00:57,565 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:00:57,565 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 04:00:57,565 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:00:57,566 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:00:57,566 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_c8235f2d-38c5-4020-9838-4277c2282ed1/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 -> cad73398e0cf8deb8923c0d0bd284c41454d0d9c [2018-11-23 04:00:57,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:00:57,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:00:57,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:00:57,602 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:00:57,603 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:00:57,603 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c8235f2d-38c5-4020-9838-4277c2282ed1/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c [2018-11-23 04:00:57,649 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8235f2d-38c5-4020-9838-4277c2282ed1/bin-2019/ukojak/data/27fce68f2/c446c9f14488454e85a23492273af53b/FLAG25b4a2113 [2018-11-23 04:00:58,003 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:00:58,003 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c8235f2d-38c5-4020-9838-4277c2282ed1/sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c [2018-11-23 04:00:58,011 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8235f2d-38c5-4020-9838-4277c2282ed1/bin-2019/ukojak/data/27fce68f2/c446c9f14488454e85a23492273af53b/FLAG25b4a2113 [2018-11-23 04:00:58,020 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c8235f2d-38c5-4020-9838-4277c2282ed1/bin-2019/ukojak/data/27fce68f2/c446c9f14488454e85a23492273af53b [2018-11-23 04:00:58,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:00:58,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:00:58,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:00:58,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:00:58,028 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:00:58,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:00:58" (1/1) ... [2018-11-23 04:00:58,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:58, skipping insertion in model container [2018-11-23 04:00:58,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:00:58" (1/1) ... [2018-11-23 04:00:58,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:00:58,072 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:00:58,271 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:00:58,280 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:00:58,391 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:00:58,407 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:00:58,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:58 WrapperNode [2018-11-23 04:00:58,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:00:58,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:00:58,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:00:58,408 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:00:58,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:58" (1/1) ... [2018-11-23 04:00:58,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:58" (1/1) ... [2018-11-23 04:00:58,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:00:58,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:00:58,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:00:58,449 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:00:58,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:58" (1/1) ... [2018-11-23 04:00:58,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:58" (1/1) ... [2018-11-23 04:00:58,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:58" (1/1) ... [2018-11-23 04:00:58,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:58" (1/1) ... [2018-11-23 04:00:58,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:58" (1/1) ... [2018-11-23 04:00:58,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:58" (1/1) ... [2018-11-23 04:00:58,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:58" (1/1) ... [2018-11-23 04:00:58,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:00:58,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:00:58,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:00:58,469 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:00:58,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c8235f2d-38c5-4020-9838-4277c2282ed1/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 04:00:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:00:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 04:00:58,507 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 04:00:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 04:00:58,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 04:00:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 04:00:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 04:00:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 04:00:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 04:00:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 04:00:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 04:00:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 04:00:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 04:00:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 04:00:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 04:00:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 04:00:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 04:00:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 04:00:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:00:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:00:59,007 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:00:59,008 INFO L280 CfgBuilder]: Removed 40 assue(true) statements. [2018-11-23 04:00:59,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:00:59 BoogieIcfgContainer [2018-11-23 04:00:59,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:00:59,008 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 04:00:59,008 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 04:00:59,015 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 04:00:59,015 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:00:59" (1/1) ... [2018-11-23 04:00:59,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:00:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:59,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2018-11-23 04:00:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2018-11-23 04:00:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 04:00:59,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:59,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:59,187 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 04:00:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:59,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2018-11-23 04:00:59,198 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2018-11-23 04:00:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 04:00:59,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:59,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:59,267 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 04:00:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:59,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2018-11-23 04:00:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2018-11-23 04:00:59,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 04:00:59,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:59,359 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 04:00:59,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:59,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2018-11-23 04:00:59,383 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2018-11-23 04:00:59,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 04:00:59,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:59,417 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 04:00:59,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:59,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 112 transitions. [2018-11-23 04:00:59,513 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 112 transitions. [2018-11-23 04:00:59,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 04:00:59,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:59,546 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 04:00:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:59,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2018-11-23 04:00:59,555 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2018-11-23 04:00:59,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 04:00:59,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:59,579 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 04:00:59,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2018-11-23 04:00:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2018-11-23 04:00:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 04:00:59,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:59,674 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 04:00:59,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:59,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 151 transitions. [2018-11-23 04:00:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2018-11-23 04:00:59,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 04:00:59,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:59,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:59,994 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 04:01:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:00,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2018-11-23 04:01:00,011 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2018-11-23 04:01:00,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 04:01:00,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:00,057 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 04:01:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:00,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 196 transitions. [2018-11-23 04:01:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2018-11-23 04:01:00,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 04:01:00,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:00,662 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 04:01:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 123 states and 206 transitions. [2018-11-23 04:01:00,705 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2018-11-23 04:01:00,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 04:01:00,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:00,780 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 04:01:00,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:00,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 126 states and 213 transitions. [2018-11-23 04:01:00,901 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 213 transitions. [2018-11-23 04:01:00,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 04:01:00,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:00,962 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 04:01:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 232 transitions. [2018-11-23 04:01:01,423 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2018-11-23 04:01:01,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 04:01:01,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:01,443 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 04:01:01,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 235 transitions. [2018-11-23 04:01:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 235 transitions. [2018-11-23 04:01:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 04:01:01,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:01,478 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 04:01:01,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 137 states and 236 transitions. [2018-11-23 04:01:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 236 transitions. [2018-11-23 04:01:01,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 04:01:01,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:01,574 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 04:01:01,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:01,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 138 states and 239 transitions. [2018-11-23 04:01:01,685 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 239 transitions. [2018-11-23 04:01:01,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 04:01:01,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:01,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:01,703 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 04:01:01,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:01,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 246 transitions. [2018-11-23 04:01:01,912 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2018-11-23 04:01:01,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 04:01:01,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:01,932 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 04:01:01,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 147 states and 257 transitions. [2018-11-23 04:01:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 257 transitions. [2018-11-23 04:01:01,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 04:01:01,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:02,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:02,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 150 states and 264 transitions. [2018-11-23 04:01:02,086 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 264 transitions. [2018-11-23 04:01:02,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 04:01:02,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:02,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:02,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 154 states and 273 transitions. [2018-11-23 04:01:02,178 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 273 transitions. [2018-11-23 04:01:02,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 04:01:02,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:02,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:02,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 158 states and 284 transitions. [2018-11-23 04:01:02,261 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 284 transitions. [2018-11-23 04:01:02,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 04:01:02,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:02,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 168 states and 313 transitions. [2018-11-23 04:01:02,855 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 313 transitions. [2018-11-23 04:01:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 04:01:02,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:02,877 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:02,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:02,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 166 states and 309 transitions. [2018-11-23 04:01:02,898 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 309 transitions. [2018-11-23 04:01:02,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 04:01:02,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:02,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:03,097 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 04:01:03,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 169 states and 317 transitions. [2018-11-23 04:01:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 317 transitions. [2018-11-23 04:01:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 04:01:03,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:04,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 175 states and 330 transitions. [2018-11-23 04:01:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 330 transitions. [2018-11-23 04:01:04,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 04:01:04,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:04,182 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 176 states and 332 transitions. [2018-11-23 04:01:04,208 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 332 transitions. [2018-11-23 04:01:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 04:01:04,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:04,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:04,230 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:01:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 184 states and 344 transitions. [2018-11-23 04:01:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 344 transitions. [2018-11-23 04:01:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 04:01:04,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:04,434 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:04,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:04,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 185 states and 346 transitions. [2018-11-23 04:01:04,460 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 346 transitions. [2018-11-23 04:01:04,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 04:01:04,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:04,482 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:01:04,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:04,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 187 states and 347 transitions. [2018-11-23 04:01:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 347 transitions. [2018-11-23 04:01:04,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 04:01:04,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:04,670 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:01:04,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:04,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 188 states and 348 transitions. [2018-11-23 04:01:04,689 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 348 transitions. [2018-11-23 04:01:04,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 04:01:04,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:04,709 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 199 states and 371 transitions. [2018-11-23 04:01:05,219 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 371 transitions. [2018-11-23 04:01:05,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 04:01:05,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:05,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:05,232 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:05,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:05,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 201 states and 372 transitions. [2018-11-23 04:01:05,460 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 372 transitions. [2018-11-23 04:01:05,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 04:01:05,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:05,480 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:05,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:05,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 208 states and 400 transitions. [2018-11-23 04:01:05,700 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 400 transitions. [2018-11-23 04:01:05,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 04:01:05,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:05,716 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 210 states and 402 transitions. [2018-11-23 04:01:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 402 transitions. [2018-11-23 04:01:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 04:01:05,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:07,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:07,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 220 states and 432 transitions. [2018-11-23 04:01:07,593 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 432 transitions. [2018-11-23 04:01:07,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 04:01:07,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:07,613 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:07,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 221 states and 433 transitions. [2018-11-23 04:01:07,626 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 433 transitions. [2018-11-23 04:01:07,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 04:01:07,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 04:01:07,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 229 states and 453 transitions. [2018-11-23 04:01:07,996 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 453 transitions. [2018-11-23 04:01:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 04:01:07,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:01:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 245 states and 496 transitions. [2018-11-23 04:01:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 496 transitions. [2018-11-23 04:01:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 04:01:09,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:10,103 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:01:11,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:11,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 253 states and 516 transitions. [2018-11-23 04:01:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 516 transitions. [2018-11-23 04:01:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 04:01:11,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 04:01:11,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:11,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 255 states and 517 transitions. [2018-11-23 04:01:11,512 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 517 transitions. [2018-11-23 04:01:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 04:01:11,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:11,526 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 258 states and 522 transitions. [2018-11-23 04:01:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 522 transitions. [2018-11-23 04:01:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 04:01:11,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:11,551 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:11,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:11,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 259 states and 523 transitions. [2018-11-23 04:01:11,560 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 523 transitions. [2018-11-23 04:01:11,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 04:01:11,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:11,594 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 278 states and 559 transitions. [2018-11-23 04:01:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 559 transitions. [2018-11-23 04:01:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 04:01:13,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:13,344 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:13,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 280 states and 560 transitions. [2018-11-23 04:01:13,581 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 560 transitions. [2018-11-23 04:01:13,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 04:01:13,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:13,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:13,686 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:01:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:14,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 286 states and 573 transitions. [2018-11-23 04:01:14,292 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 573 transitions. [2018-11-23 04:01:14,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 04:01:14,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 04:01:14,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:14,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 287 states and 574 transitions. [2018-11-23 04:01:14,370 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 574 transitions. [2018-11-23 04:01:14,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 04:01:14,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:14,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:14,387 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 04:01:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:14,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 288 states and 577 transitions. [2018-11-23 04:01:14,739 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 577 transitions. [2018-11-23 04:01:14,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 04:01:14,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:01:15,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:15,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 291 states and 584 transitions. [2018-11-23 04:01:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 584 transitions. [2018-11-23 04:01:15,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 04:01:15,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:15,555 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:01:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 292 states and 586 transitions. [2018-11-23 04:01:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 586 transitions. [2018-11-23 04:01:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 04:01:15,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:15,669 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:01:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 300 states and 624 transitions. [2018-11-23 04:01:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 624 transitions. [2018-11-23 04:01:16,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 04:01:16,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:16,427 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:16,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:16,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 301 states and 625 transitions. [2018-11-23 04:01:16,439 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 625 transitions. [2018-11-23 04:01:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 04:01:16,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:16,546 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:01:16,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:16,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 303 states and 633 transitions. [2018-11-23 04:01:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 633 transitions. [2018-11-23 04:01:16,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 04:01:16,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:16,934 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:01:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 309 states and 656 transitions. [2018-11-23 04:01:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 656 transitions. [2018-11-23 04:01:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 04:01:17,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:17,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:17,612 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:01:18,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:18,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 317 states and 687 transitions. [2018-11-23 04:01:18,072 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 687 transitions. [2018-11-23 04:01:18,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 04:01:18,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:18,086 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 04:01:18,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:18,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 322 states and 695 transitions. [2018-11-23 04:01:18,504 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 695 transitions. [2018-11-23 04:01:18,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 04:01:18,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:18,514 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 04:01:18,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 324 states and 696 transitions. [2018-11-23 04:01:18,783 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 696 transitions. [2018-11-23 04:01:18,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 04:01:18,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:18,795 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 04:01:18,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:18,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 327 states and 702 transitions. [2018-11-23 04:01:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 702 transitions. [2018-11-23 04:01:18,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 04:01:18,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:18,904 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:18,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 328 states and 703 transitions. [2018-11-23 04:01:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 703 transitions. [2018-11-23 04:01:18,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 04:01:18,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:18,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 04:01:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:19,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 330 states and 707 transitions. [2018-11-23 04:01:19,487 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 707 transitions. [2018-11-23 04:01:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 04:01:19,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:19,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:19,680 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:01:19,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:19,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 333 states and 715 transitions. [2018-11-23 04:01:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 715 transitions. [2018-11-23 04:01:19,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 04:01:19,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:19,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:19,831 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 04:01:19,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:19,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 339 states and 725 transitions. [2018-11-23 04:01:19,965 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 725 transitions. [2018-11-23 04:01:19,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 04:01:19,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:20,152 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:01:20,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:20,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 340 states and 726 transitions. [2018-11-23 04:01:20,406 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 726 transitions. [2018-11-23 04:01:20,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 04:01:20,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:20,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:20,489 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:01:22,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:22,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 348 states and 758 transitions. [2018-11-23 04:01:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 758 transitions. [2018-11-23 04:01:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 04:01:22,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:22,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:22,285 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:01:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 349 states and 759 transitions. [2018-11-23 04:01:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 759 transitions. [2018-11-23 04:01:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 04:01:22,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:22,516 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 04:01:22,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:22,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 351 states and 761 transitions. [2018-11-23 04:01:22,748 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 761 transitions. [2018-11-23 04:01:22,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 04:01:22,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:22,841 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:01:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 352 states and 762 transitions. [2018-11-23 04:01:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 762 transitions. [2018-11-23 04:01:22,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 04:01:22,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:22,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:22,924 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 04:01:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:23,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 358 states and 777 transitions. [2018-11-23 04:01:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 777 transitions. [2018-11-23 04:01:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 04:01:23,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:23,981 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 04:01:23,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:23,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 356 states and 754 transitions. [2018-11-23 04:01:23,992 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 754 transitions. [2018-11-23 04:01:23,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 04:01:23,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 04:01:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:24,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 357 states and 755 transitions. [2018-11-23 04:01:24,181 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 755 transitions. [2018-11-23 04:01:24,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 04:01:24,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:24,191 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:01:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:24,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 362 states and 764 transitions. [2018-11-23 04:01:24,583 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 764 transitions. [2018-11-23 04:01:24,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 04:01:24,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:24,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:24,593 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:01:24,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:24,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 360 states and 760 transitions. [2018-11-23 04:01:24,610 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 760 transitions. [2018-11-23 04:01:24,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 04:01:24,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:24,620 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:01:24,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:24,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 361 states and 763 transitions. [2018-11-23 04:01:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 763 transitions. [2018-11-23 04:01:24,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 04:01:24,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:24,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:24,892 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:01:25,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:25,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 364 states and 766 transitions. [2018-11-23 04:01:25,016 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 766 transitions. [2018-11-23 04:01:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 04:01:25,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:25,027 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:01:25,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:25,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 366 states and 768 transitions. [2018-11-23 04:01:25,056 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 768 transitions. [2018-11-23 04:01:25,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 04:01:25,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:25,072 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:01:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:25,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 370 states and 777 transitions. [2018-11-23 04:01:25,557 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 777 transitions. [2018-11-23 04:01:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 04:01:25,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 04:01:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 371 states and 778 transitions. [2018-11-23 04:01:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 778 transitions. [2018-11-23 04:01:25,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 04:01:25,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:01:25,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 372 states and 779 transitions. [2018-11-23 04:01:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 779 transitions. [2018-11-23 04:01:25,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 04:01:25,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:25,630 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:01:25,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:25,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 366 states and 767 transitions. [2018-11-23 04:01:25,647 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 767 transitions. [2018-11-23 04:01:25,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 04:01:25,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:25,657 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:01:25,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:25,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 364 states and 763 transitions. [2018-11-23 04:01:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 763 transitions. [2018-11-23 04:01:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 04:01:25,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:25,839 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:01:26,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:26,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 371 states and 779 transitions. [2018-11-23 04:01:26,968 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 779 transitions. [2018-11-23 04:01:26,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 04:01:26,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:26,982 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 04:01:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 375 states and 787 transitions. [2018-11-23 04:01:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 787 transitions. [2018-11-23 04:01:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 04:01:27,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 04:01:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:27,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 377 states and 790 transitions. [2018-11-23 04:01:27,272 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 790 transitions. [2018-11-23 04:01:27,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 04:01:27,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:27,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:27,284 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 04:01:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:27,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 378 states and 791 transitions. [2018-11-23 04:01:27,304 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 791 transitions. [2018-11-23 04:01:27,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 04:01:27,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:27,315 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 04:01:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 379 states and 792 transitions. [2018-11-23 04:01:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 792 transitions. [2018-11-23 04:01:27,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 04:01:27,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:27,350 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 04:01:27,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:27,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 380 states and 793 transitions. [2018-11-23 04:01:27,379 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 793 transitions. [2018-11-23 04:01:27,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 04:01:27,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:27,392 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 04:01:27,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:27,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 381 states and 794 transitions. [2018-11-23 04:01:27,428 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 794 transitions. [2018-11-23 04:01:27,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 04:01:27,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:27,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:27,442 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 04:01:27,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:27,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 375 states and 782 transitions. [2018-11-23 04:01:27,483 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 782 transitions. [2018-11-23 04:01:27,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 04:01:27,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:27,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:27,496 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 04:01:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:27,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 372 states and 775 transitions. [2018-11-23 04:01:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 775 transitions. [2018-11-23 04:01:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 04:01:27,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:27,526 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 04:01:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:27,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 366 states and 763 transitions. [2018-11-23 04:01:27,551 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 763 transitions. [2018-11-23 04:01:27,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 04:01:27,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:27,763 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 04:01:28,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:28,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 366 states and 750 transitions. [2018-11-23 04:01:28,297 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 750 transitions. [2018-11-23 04:01:28,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 04:01:28,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:28,325 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:01:29,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 375 states and 765 transitions. [2018-11-23 04:01:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 765 transitions. [2018-11-23 04:01:29,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:01:29,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:29,503 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:01:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:29,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 376 states and 767 transitions. [2018-11-23 04:01:29,766 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 767 transitions. [2018-11-23 04:01:29,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 04:01:29,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:29,835 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:01:30,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 170 states and 234 transitions. [2018-11-23 04:01:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 234 transitions. [2018-11-23 04:01:30,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 04:01:30,095 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 93 iterations. [2018-11-23 04:01:30,101 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 04:01:30,405 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:01:30,407 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:01:30,407 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:01:30,407 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:01:30,407 INFO L579 CodeCheckObserver]: Invariant with dag size 18 [2018-11-23 04:01:30,410 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 04:01:30,411 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:01:30,411 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 04:01:30,411 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:01:30,411 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:01:30,411 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 04:01:30,412 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:01:30,412 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:01:30,412 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:01:30,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 04:01:30 ImpRootNode [2018-11-23 04:01:30,412 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 04:01:30,415 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:01:30,415 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:01:30,415 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:01:30,415 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:00:59" (3/4) ... [2018-11-23 04:01:30,418 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 04:01:30,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 04:01:30,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 04:01:30,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 04:01:30,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 04:01:30,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 04:01:30,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 04:01:30,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 04:01:30,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 04:01:30,428 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-11-23 04:01:30,428 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-23 04:01:30,428 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 04:01:30,428 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 04:01:30,429 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 04:01:30,429 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 04:01:30,429 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 04:01:30,455 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || (!(systemActive == 0) && !(pumpRunning == 0)) [2018-11-23 04:01:30,456 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-23 04:01:30,486 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c8235f2d-38c5-4020-9838-4277c2282ed1/bin-2019/ukojak/witness.graphml [2018-11-23 04:01:30,486 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:01:30,487 INFO L168 Benchmark]: Toolchain (without parser) took 32463.88 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 791.2 MB). Free memory was 957.5 MB in the beginning and 895.8 MB in the end (delta: 61.7 MB). Peak memory consumption was 852.8 MB. Max. memory is 11.5 GB. [2018-11-23 04:01:30,488 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:01:30,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -199.6 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-11-23 04:01:30,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 04:01:30,488 INFO L168 Benchmark]: Boogie Preprocessor took 19.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:01:30,488 INFO L168 Benchmark]: RCFGBuilder took 539.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. [2018-11-23 04:01:30,489 INFO L168 Benchmark]: CodeCheck took 31404.04 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 621.3 MB). Free memory was 1.1 GB in the beginning and 895.8 MB in the end (delta: 184.3 MB). Peak memory consumption was 805.6 MB. Max. memory is 11.5 GB. [2018-11-23 04:01:30,489 INFO L168 Benchmark]: Witness Printer took 71.64 ms. Allocated memory is still 1.8 GB. Free memory is still 895.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:01:30,490 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, 85 locations, 1 error locations. SAFE Result, 31.0s OverallTime, 93 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -586907216 SDtfs, 1871471784 SDslu, 528877696 SDs, 0 SdLazy, -1088562748 SolverSat, -1997767192 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 83.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 57810 GetRequests, 56735 SyntacticMatches, 519 SemanticMatches, 556 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192192 ImplicationChecksByTransitivity, 26.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 4817 NumberOfCodeBlocks, 4817 NumberOfCodeBlocksAsserted, 92 NumberOfCheckSat, 4725 ConstructedInterpolants, 0 QuantifiedInterpolants, 510901 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 92 InterpolantComputations, 79 PerfectInterpolantSequences, 1994/2055 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: 871]: 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: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || (!(systemActive == 0) && !(pumpRunning == 0)) - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -199.6 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 539.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. * CodeCheck took 31404.04 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 621.3 MB). Free memory was 1.1 GB in the beginning and 895.8 MB in the end (delta: 184.3 MB). Peak memory consumption was 805.6 MB. Max. memory is 11.5 GB. * Witness Printer took 71.64 ms. Allocated memory is still 1.8 GB. Free memory is still 895.8 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...