./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_75a9a933-6ab8-45f1-851e-4d29cd542b68/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_75a9a933-6ab8-45f1-851e-4d29cd542b68/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_75a9a933-6ab8-45f1-851e-4d29cd542b68/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_75a9a933-6ab8-45f1-851e-4d29cd542b68/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_75a9a933-6ab8-45f1-851e-4d29cd542b68/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_75a9a933-6ab8-45f1-851e-4d29cd542b68/bin/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 f3897e59b530ba955e2bc8f3ddb0621a99e3d436 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 03:31:37,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:31:37,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:31:37,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:31:37,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:31:37,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:31:37,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:31:37,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:31:37,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:31:37,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:31:37,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:31:37,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:31:37,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:31:37,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:31:37,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:31:37,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:31:37,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:31:37,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:31:37,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:31:37,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:31:37,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:31:37,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:31:37,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:31:37,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:31:37,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:31:37,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:31:37,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:31:37,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:31:37,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:31:37,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:31:37,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:31:37,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:31:37,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:31:37,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:31:37,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:31:37,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:31:37,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:31:37,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:31:37,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:31:37,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:31:37,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:31:37,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_75a9a933-6ab8-45f1-851e-4d29cd542b68/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 03:31:37,512 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:31:37,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:31:37,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:31:37,513 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:31:37,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:31:37,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:31:37,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:31:37,514 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:31:37,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:31:37,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:31:37,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:31:37,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:31:37,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:31:37,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:31:37,516 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:31:37,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:31:37,516 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:31:37,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:31:37,516 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:31:37,517 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:31:37,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:31:37,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:31:37,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:31:37,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:31:37,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:31:37,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:31:37,518 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:31:37,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:31:37,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:31:37,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_75a9a933-6ab8-45f1-851e-4d29cd542b68/bin/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 -> f3897e59b530ba955e2bc8f3ddb0621a99e3d436 [2019-11-20 03:31:37,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:31:37,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:31:37,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:31:37,675 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:31:37,675 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:31:37,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_75a9a933-6ab8-45f1-851e-4d29cd542b68/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c [2019-11-20 03:31:37,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_75a9a933-6ab8-45f1-851e-4d29cd542b68/bin/ukojak/data/5559be698/0719d59051254fb6bebba6dbd7c77121/FLAG283754c5d [2019-11-20 03:31:38,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:31:38,224 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_75a9a933-6ab8-45f1-851e-4d29cd542b68/sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c [2019-11-20 03:31:38,242 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_75a9a933-6ab8-45f1-851e-4d29cd542b68/bin/ukojak/data/5559be698/0719d59051254fb6bebba6dbd7c77121/FLAG283754c5d [2019-11-20 03:31:38,746 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_75a9a933-6ab8-45f1-851e-4d29cd542b68/bin/ukojak/data/5559be698/0719d59051254fb6bebba6dbd7c77121 [2019-11-20 03:31:38,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:31:38,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:31:38,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:31:38,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:31:38,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:31:38,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:31:38" (1/1) ... [2019-11-20 03:31:38,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc7e569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:38, skipping insertion in model container [2019-11-20 03:31:38,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:31:38" (1/1) ... [2019-11-20 03:31:38,766 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:31:38,818 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:31:39,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:31:39,188 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:31:39,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:31:39,377 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:31:39,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:39 WrapperNode [2019-11-20 03:31:39,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:31:39,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:31:39,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:31:39,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:31:39,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:39" (1/1) ... [2019-11-20 03:31:39,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:39" (1/1) ... [2019-11-20 03:31:39,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:31:39,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:31:39,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:31:39,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:31:39,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:39" (1/1) ... [2019-11-20 03:31:39,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:39" (1/1) ... [2019-11-20 03:31:39,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:39" (1/1) ... [2019-11-20 03:31:39,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:39" (1/1) ... [2019-11-20 03:31:39,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:39" (1/1) ... [2019-11-20 03:31:39,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:39" (1/1) ... [2019-11-20 03:31:39,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:39" (1/1) ... [2019-11-20 03:31:39,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:31:39,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:31:39,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:31:39,479 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:31:39,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75a9a933-6ab8-45f1-851e-4d29cd542b68/bin/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 [2019-11-20 03:31:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:31:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__before__methaneQuery [2019-11-20 03:31:39,580 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__before__methaneQuery [2019-11-20 03:31:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 03:31:39,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 03:31:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 03:31:39,582 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 03:31:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 03:31:39,582 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 03:31:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__highWaterSensor [2019-11-20 03:31:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__highWaterSensor [2019-11-20 03:31:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 03:31:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 03:31:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__methaneAlarm [2019-11-20 03:31:39,584 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__methaneAlarm [2019-11-20 03:31:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__lowWaterSensor [2019-11-20 03:31:39,584 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__lowWaterSensor [2019-11-20 03:31:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-20 03:31:39,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-20 03:31:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 03:31:39,586 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 03:31:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 03:31:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-20 03:31:39,586 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-20 03:31:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 03:31:39,586 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 03:31:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:31:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:31:40,589 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:31:40,589 INFO L285 CfgBuilder]: Removed 52 assume(true) statements. [2019-11-20 03:31:40,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:31:40 BoogieIcfgContainer [2019-11-20 03:31:40,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:31:40,591 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:31:40,591 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:31:40,602 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:31:40,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:31:40" (1/1) ... [2019-11-20 03:31:40,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:31:40,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 103 states and 146 transitions. [2019-11-20 03:31:40,656 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 146 transitions. [2019-11-20 03:31:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 03:31:40,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:40,922 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:40,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:40,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 103 states and 144 transitions. [2019-11-20 03:31:40,961 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 144 transitions. [2019-11-20 03:31:40,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 03:31:40,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:41,155 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:41,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:41,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions. [2019-11-20 03:31:41,195 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2019-11-20 03:31:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 03:31:41,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:41,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:41,366 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:41,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:41,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 179 transitions. [2019-11-20 03:31:41,675 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 179 transitions. [2019-11-20 03:31:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 03:31:41,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:41,765 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:42,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 130 states and 206 transitions. [2019-11-20 03:31:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 206 transitions. [2019-11-20 03:31:42,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 03:31:42,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:42,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 131 states and 207 transitions. [2019-11-20 03:31:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 207 transitions. [2019-11-20 03:31:42,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 03:31:42,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:42,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:43,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 147 states and 249 transitions. [2019-11-20 03:31:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 249 transitions. [2019-11-20 03:31:43,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 03:31:43,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:44,034 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 148 states and 251 transitions. [2019-11-20 03:31:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 251 transitions. [2019-11-20 03:31:44,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 03:31:44,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:44,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:44,088 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:44,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:44,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 149 states and 252 transitions. [2019-11-20 03:31:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 252 transitions. [2019-11-20 03:31:44,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 03:31:44,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:44,155 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:44,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 152 states and 258 transitions. [2019-11-20 03:31:44,408 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 258 transitions. [2019-11-20 03:31:44,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 03:31:44,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:44,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:44,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 153 states and 259 transitions. [2019-11-20 03:31:44,473 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 259 transitions. [2019-11-20 03:31:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 03:31:44,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:44,516 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:44,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 157 states and 265 transitions. [2019-11-20 03:31:44,534 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2019-11-20 03:31:44,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 03:31:44,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:44,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:44,607 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:44,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 161 states and 271 transitions. [2019-11-20 03:31:44,738 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 271 transitions. [2019-11-20 03:31:44,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 03:31:44,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:44,792 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:44,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:45,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 166 states and 279 transitions. [2019-11-20 03:31:45,003 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 279 transitions. [2019-11-20 03:31:45,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 03:31:45,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:45,249 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:45,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:45,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 173 states and 303 transitions. [2019-11-20 03:31:45,460 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 303 transitions. [2019-11-20 03:31:45,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 03:31:45,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:45,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:45,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 177 states and 313 transitions. [2019-11-20 03:31:45,634 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 313 transitions. [2019-11-20 03:31:45,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 03:31:45,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:45,702 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:45,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:45,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 180 states and 317 transitions. [2019-11-20 03:31:45,751 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 317 transitions. [2019-11-20 03:31:45,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 03:31:45,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:46,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 183 states and 326 transitions. [2019-11-20 03:31:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 326 transitions. [2019-11-20 03:31:46,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 03:31:46,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:46,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:46,239 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:46,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:46,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 184 states and 327 transitions. [2019-11-20 03:31:46,272 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 327 transitions. [2019-11-20 03:31:46,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:31:46,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:46,301 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:46,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:46,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 187 states and 336 transitions. [2019-11-20 03:31:46,500 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 336 transitions. [2019-11-20 03:31:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 03:31:46,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:46,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:46,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 191 states and 356 transitions. [2019-11-20 03:31:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 356 transitions. [2019-11-20 03:31:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 03:31:46,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:46,835 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 191 states and 354 transitions. [2019-11-20 03:31:46,891 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 354 transitions. [2019-11-20 03:31:46,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 03:31:46,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:46,947 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 193 states and 361 transitions. [2019-11-20 03:31:47,165 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 361 transitions. [2019-11-20 03:31:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 03:31:47,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:47,257 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:31:47,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:47,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 385 transitions. [2019-11-20 03:31:47,822 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 385 transitions. [2019-11-20 03:31:47,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 03:31:47,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:47,854 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 380 transitions. [2019-11-20 03:31:47,888 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 380 transitions. [2019-11-20 03:31:47,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 03:31:47,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:47,922 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:47,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:47,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 378 transitions. [2019-11-20 03:31:47,943 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 378 transitions. [2019-11-20 03:31:47,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 03:31:47,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:47,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:49,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:49,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 219 states and 428 transitions. [2019-11-20 03:31:49,886 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 428 transitions. [2019-11-20 03:31:49,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:31:49,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:49,920 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:49,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:49,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 220 states and 429 transitions. [2019-11-20 03:31:49,932 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2019-11-20 03:31:49,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:31:49,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:49,966 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:50,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 221 states and 431 transitions. [2019-11-20 03:31:50,270 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 431 transitions. [2019-11-20 03:31:50,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:31:50,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:50,303 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:50,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:50,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 223 states and 433 transitions. [2019-11-20 03:31:50,615 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 433 transitions. [2019-11-20 03:31:50,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 03:31:50,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:50,651 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:31:51,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:51,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 230 states and 461 transitions. [2019-11-20 03:31:51,882 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 461 transitions. [2019-11-20 03:31:51,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:31:51,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:51,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 232 states and 464 transitions. [2019-11-20 03:31:51,962 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 464 transitions. [2019-11-20 03:31:51,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:31:51,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:52,005 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:31:52,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:52,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 233 states and 465 transitions. [2019-11-20 03:31:52,018 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 465 transitions. [2019-11-20 03:31:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:31:52,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:52,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:52,062 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:31:52,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:52,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 238 states and 475 transitions. [2019-11-20 03:31:52,655 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 475 transitions. [2019-11-20 03:31:52,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:31:52,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:52,692 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:31:52,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 236 states and 471 transitions. [2019-11-20 03:31:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 471 transitions. [2019-11-20 03:31:52,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 03:31:52,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:52,764 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 03:31:53,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:53,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 238 states and 472 transitions. [2019-11-20 03:31:53,166 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 472 transitions. [2019-11-20 03:31:53,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:31:53,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:53,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:53,876 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 03:31:55,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:55,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 241 states and 479 transitions. [2019-11-20 03:31:55,199 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 479 transitions. [2019-11-20 03:31:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:31:55,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:55,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:55,233 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:31:56,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:56,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 248 states and 497 transitions. [2019-11-20 03:31:56,274 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 497 transitions. [2019-11-20 03:31:56,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:31:56,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:56,307 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 03:31:56,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:56,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 249 states and 498 transitions. [2019-11-20 03:31:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 498 transitions. [2019-11-20 03:31:56,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:31:56,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:56,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:56,355 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:31:58,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 260 states and 535 transitions. [2019-11-20 03:31:58,096 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 535 transitions. [2019-11-20 03:31:58,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 03:31:58,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:58,131 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 03:31:58,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 261 states and 535 transitions. [2019-11-20 03:31:58,147 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 535 transitions. [2019-11-20 03:31:58,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:31:58,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:58,181 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:31:58,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:58,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 263 states and 539 transitions. [2019-11-20 03:31:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 539 transitions. [2019-11-20 03:31:58,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:31:58,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:58,655 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:31:58,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 264 states and 540 transitions. [2019-11-20 03:31:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 540 transitions. [2019-11-20 03:31:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:31:58,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:58,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:58,712 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:31:58,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:59,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 267 states and 556 transitions. [2019-11-20 03:31:59,001 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 556 transitions. [2019-11-20 03:31:59,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:31:59,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:59,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:59,037 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:31:59,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:59,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 268 states and 556 transitions. [2019-11-20 03:31:59,052 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 556 transitions. [2019-11-20 03:31:59,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:31:59,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:59,089 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:31:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:59,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 270 states and 558 transitions. [2019-11-20 03:31:59,142 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 558 transitions. [2019-11-20 03:31:59,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 03:31:59,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:59,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:59,180 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:31:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 271 states and 553 transitions. [2019-11-20 03:31:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 553 transitions. [2019-11-20 03:31:59,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:31:59,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:59,729 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:01,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:01,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 284 states and 586 transitions. [2019-11-20 03:32:01,708 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 586 transitions. [2019-11-20 03:32:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:32:01,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:02,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:02,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 286 states and 589 transitions. [2019-11-20 03:32:02,138 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 589 transitions. [2019-11-20 03:32:02,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:32:02,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:02,332 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 03:32:02,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:02,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 288 states and 590 transitions. [2019-11-20 03:32:02,492 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 590 transitions. [2019-11-20 03:32:02,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:32:02,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:02,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:02,576 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:32:05,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:05,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 300 states and 626 transitions. [2019-11-20 03:32:05,101 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 626 transitions. [2019-11-20 03:32:05,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:32:05,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:05,139 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:32:05,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 302 states and 634 transitions. [2019-11-20 03:32:05,669 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 634 transitions. [2019-11-20 03:32:05,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:32:05,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:05,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:05,700 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:05,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 303 states and 636 transitions. [2019-11-20 03:32:05,754 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 636 transitions. [2019-11-20 03:32:05,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:32:05,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:05,789 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:05,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 304 states and 637 transitions. [2019-11-20 03:32:05,814 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 637 transitions. [2019-11-20 03:32:05,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:32:05,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:06,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:06,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 311 states and 657 transitions. [2019-11-20 03:32:06,650 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 657 transitions. [2019-11-20 03:32:06,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:32:06,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:06,683 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:07,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 313 states and 665 transitions. [2019-11-20 03:32:07,275 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 665 transitions. [2019-11-20 03:32:07,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 03:32:07,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:07,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:32:07,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 314 states and 666 transitions. [2019-11-20 03:32:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 666 transitions. [2019-11-20 03:32:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:32:07,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:07,384 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:32:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:09,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 319 states and 693 transitions. [2019-11-20 03:32:09,022 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 693 transitions. [2019-11-20 03:32:09,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:32:09,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:09,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:09,052 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:10,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:10,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 328 states and 713 transitions. [2019-11-20 03:32:10,719 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 713 transitions. [2019-11-20 03:32:10,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:32:10,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:10,750 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:11,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 330 states and 714 transitions. [2019-11-20 03:32:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 714 transitions. [2019-11-20 03:32:11,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 03:32:11,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:11,251 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:11,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:11,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 331 states and 716 transitions. [2019-11-20 03:32:11,271 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 716 transitions. [2019-11-20 03:32:11,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:32:11,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:11,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 332 states and 717 transitions. [2019-11-20 03:32:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 717 transitions. [2019-11-20 03:32:11,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 03:32:11,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:11,422 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:32:11,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:11,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 333 states and 719 transitions. [2019-11-20 03:32:11,460 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 719 transitions. [2019-11-20 03:32:11,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 03:32:11,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:32:11,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:11,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 333 states and 717 transitions. [2019-11-20 03:32:11,542 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 717 transitions. [2019-11-20 03:32:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:32:11,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 03:32:12,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 338 states and 724 transitions. [2019-11-20 03:32:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 724 transitions. [2019-11-20 03:32:12,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:32:12,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 03:32:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 340 states and 725 transitions. [2019-11-20 03:32:12,827 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 725 transitions. [2019-11-20 03:32:12,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:32:12,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:12,858 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 03:32:13,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:13,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 344 states and 736 transitions. [2019-11-20 03:32:13,696 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 736 transitions. [2019-11-20 03:32:13,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 03:32:13,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:13,728 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 03:32:13,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:13,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 345 states and 737 transitions. [2019-11-20 03:32:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 737 transitions. [2019-11-20 03:32:13,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:32:13,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 03:32:13,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:13,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 343 states and 733 transitions. [2019-11-20 03:32:13,826 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 733 transitions. [2019-11-20 03:32:13,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:32:13,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 03:32:14,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 344 states and 736 transitions. [2019-11-20 03:32:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 736 transitions. [2019-11-20 03:32:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:32:14,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:14,332 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:32:14,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 344 states and 734 transitions. [2019-11-20 03:32:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 734 transitions. [2019-11-20 03:32:14,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 03:32:14,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:32:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 348 states and 745 transitions. [2019-11-20 03:32:15,787 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 745 transitions. [2019-11-20 03:32:15,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:32:15,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:17,190 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:23,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 366 states and 828 transitions. [2019-11-20 03:32:23,938 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 828 transitions. [2019-11-20 03:32:23,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:32:23,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:24,501 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 03:32:30,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:30,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 387 states and 888 transitions. [2019-11-20 03:32:30,458 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 888 transitions. [2019-11-20 03:32:30,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:32:30,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:30,498 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 03:32:31,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:31,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 389 states and 889 transitions. [2019-11-20 03:32:31,020 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 889 transitions. [2019-11-20 03:32:31,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 03:32:31,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:31,367 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:33,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:33,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 396 states and 923 transitions. [2019-11-20 03:32:33,526 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 923 transitions. [2019-11-20 03:32:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:32:33,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:33,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:33,558 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:35,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:35,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 409 states and 962 transitions. [2019-11-20 03:32:35,923 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 962 transitions. [2019-11-20 03:32:35,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:32:35,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:35,956 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:37,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:37,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 414 states and 977 transitions. [2019-11-20 03:32:37,085 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 977 transitions. [2019-11-20 03:32:37,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:32:37,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:37,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:37,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:37,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 416 states and 980 transitions. [2019-11-20 03:32:37,727 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 980 transitions. [2019-11-20 03:32:37,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:32:37,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:37,760 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:38,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:38,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 418 states and 985 transitions. [2019-11-20 03:32:38,310 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 985 transitions. [2019-11-20 03:32:38,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:32:38,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:38,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:39,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 420 states and 983 transitions. [2019-11-20 03:32:39,048 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 983 transitions. [2019-11-20 03:32:39,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 03:32:39,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:39,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:39,515 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 420 states and 981 transitions. [2019-11-20 03:32:39,971 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 981 transitions. [2019-11-20 03:32:39,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 03:32:39,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:39,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:40,010 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:32:40,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:40,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 420 states and 978 transitions. [2019-11-20 03:32:40,762 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 978 transitions. [2019-11-20 03:32:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:32:40,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:40,794 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:32:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 421 states and 979 transitions. [2019-11-20 03:32:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 979 transitions. [2019-11-20 03:32:40,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:32:40,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:41,121 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 03:32:47,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:47,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 439 states and 1088 transitions. [2019-11-20 03:32:47,408 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1088 transitions. [2019-11-20 03:32:47,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 03:32:47,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:32:47,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:47,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 441 states and 1091 transitions. [2019-11-20 03:32:47,470 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1091 transitions. [2019-11-20 03:32:47,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:32:47,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:47,501 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-11-20 03:32:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:48,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 443 states and 1095 transitions. [2019-11-20 03:32:48,132 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1095 transitions. [2019-11-20 03:32:48,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:32:48,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:48,735 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 03:33:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 470 states and 1267 transitions. [2019-11-20 03:33:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1267 transitions. [2019-11-20 03:33:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:33:00,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:00,659 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 03:33:01,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:01,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 466 states and 1235 transitions. [2019-11-20 03:33:01,536 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1235 transitions. [2019-11-20 03:33:01,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:33:01,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:01,561 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 03:33:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:02,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 469 states and 1244 transitions. [2019-11-20 03:33:02,262 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1244 transitions. [2019-11-20 03:33:02,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 03:33:02,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:02,917 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 03:33:13,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:13,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 492 states and 1413 transitions. [2019-11-20 03:33:13,233 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1413 transitions. [2019-11-20 03:33:13,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:33:13,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:13,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:13,266 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:33:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:15,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 499 states and 1452 transitions. [2019-11-20 03:33:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1452 transitions. [2019-11-20 03:33:15,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:33:15,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:15,988 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 03:33:17,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 504 states and 1465 transitions. [2019-11-20 03:33:17,787 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1465 transitions. [2019-11-20 03:33:17,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 03:33:17,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:17,825 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 03:33:17,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:17,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 505 states and 1466 transitions. [2019-11-20 03:33:17,867 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1466 transitions. [2019-11-20 03:33:17,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:33:17,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:17,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:17,900 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 03:33:17,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:17,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 506 states and 1466 transitions. [2019-11-20 03:33:17,941 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1466 transitions. [2019-11-20 03:33:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:33:17,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:17,975 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 03:33:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:18,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 508 states and 1469 transitions. [2019-11-20 03:33:18,845 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1469 transitions. [2019-11-20 03:33:18,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:33:18,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:33:19,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:19,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 510 states and 1473 transitions. [2019-11-20 03:33:19,695 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1473 transitions. [2019-11-20 03:33:19,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:33:19,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:33:20,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:20,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 513 states and 1482 transitions. [2019-11-20 03:33:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1482 transitions. [2019-11-20 03:33:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:33:20,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:20,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:20,658 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:33:21,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 515 states and 1486 transitions. [2019-11-20 03:33:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1486 transitions. [2019-11-20 03:33:21,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:33:21,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:21,463 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 03:33:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:28,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 535 states and 1593 transitions. [2019-11-20 03:33:28,821 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1593 transitions. [2019-11-20 03:33:28,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:33:28,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:28,851 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:33:33,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 542 states and 1596 transitions. [2019-11-20 03:33:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1596 transitions. [2019-11-20 03:33:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:33:33,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:33,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:33,766 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 03:33:35,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:35,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 547 states and 1609 transitions. [2019-11-20 03:33:35,131 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1609 transitions. [2019-11-20 03:33:35,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:33:35,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:35,167 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 03:33:36,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 547 states and 1606 transitions. [2019-11-20 03:33:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1606 transitions. [2019-11-20 03:33:36,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:33:36,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:36,442 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:33:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:36,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 547 states and 1589 transitions. [2019-11-20 03:33:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1589 transitions. [2019-11-20 03:33:36,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:33:36,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:36,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:36,558 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:33:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 549 states and 1590 transitions. [2019-11-20 03:33:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1590 transitions. [2019-11-20 03:33:37,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 03:33:37,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 03:33:39,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 553 states and 1602 transitions. [2019-11-20 03:33:39,677 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1602 transitions. [2019-11-20 03:33:39,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:33:39,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:39,702 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:33:43,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:43,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 561 states and 1644 transitions. [2019-11-20 03:33:43,096 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1644 transitions. [2019-11-20 03:33:43,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 03:33:43,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 03:33:43,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:43,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 562 states and 1645 transitions. [2019-11-20 03:33:43,171 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1645 transitions. [2019-11-20 03:33:43,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 03:33:43,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:43,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 03:33:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 563 states and 1646 transitions. [2019-11-20 03:33:43,232 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1646 transitions. [2019-11-20 03:33:43,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:33:43,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:43,262 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:33:43,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:43,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 564 states and 1647 transitions. [2019-11-20 03:33:43,330 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1647 transitions. [2019-11-20 03:33:43,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:33:43,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:43,361 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 03:33:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:43,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 565 states and 1654 transitions. [2019-11-20 03:33:43,407 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1654 transitions. [2019-11-20 03:33:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:33:43,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 03:33:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:44,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 566 states and 1651 transitions. [2019-11-20 03:33:44,072 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1651 transitions. [2019-11-20 03:33:44,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:33:44,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:44,569 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 03:33:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:45,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 567 states and 1654 transitions. [2019-11-20 03:33:45,681 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1654 transitions. [2019-11-20 03:33:45,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:33:45,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:45,703 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 03:33:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 568 states and 1654 transitions. [2019-11-20 03:33:45,728 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1654 transitions. [2019-11-20 03:33:45,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:33:45,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:45,758 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:33:46,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:46,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 570 states and 1671 transitions. [2019-11-20 03:33:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1671 transitions. [2019-11-20 03:33:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 03:33:46,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:46,723 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:33:47,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:47,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 571 states and 1674 transitions. [2019-11-20 03:33:47,566 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1674 transitions. [2019-11-20 03:33:47,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 03:33:47,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:47,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:33:50,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:50,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 578 states and 1695 transitions. [2019-11-20 03:33:50,073 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1695 transitions. [2019-11-20 03:33:50,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 03:33:50,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:50,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:50,100 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:33:50,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:50,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 580 states and 1698 transitions. [2019-11-20 03:33:50,942 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1698 transitions. [2019-11-20 03:33:50,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:33:50,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:50,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:50,968 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 03:33:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 600 states and 1807 transitions. [2019-11-20 03:33:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1807 transitions. [2019-11-20 03:33:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:33:59,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:59,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:59,271 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 03:34:00,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:00,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 602 states and 1811 transitions. [2019-11-20 03:34:00,405 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1811 transitions. [2019-11-20 03:34:00,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:34:00,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:00,428 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 03:34:00,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:00,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 604 states and 1814 transitions. [2019-11-20 03:34:00,475 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1814 transitions. [2019-11-20 03:34:00,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:34:00,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:00,503 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 03:34:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 605 states and 1815 transitions. [2019-11-20 03:34:00,535 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1815 transitions. [2019-11-20 03:34:00,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 03:34:00,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 03:34:03,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:03,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 611 states and 1830 transitions. [2019-11-20 03:34:03,199 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1830 transitions. [2019-11-20 03:34:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:34:03,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:03,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:03,225 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 03:34:03,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 612 states and 1831 transitions. [2019-11-20 03:34:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1831 transitions. [2019-11-20 03:34:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 03:34:03,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:04,162 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:34:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:18,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 639 states and 2030 transitions. [2019-11-20 03:34:18,540 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 2030 transitions. [2019-11-20 03:34:18,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 03:34:18,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:20,319 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 03:34:31,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:31,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 641 states and 2021 transitions. [2019-11-20 03:34:31,746 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 2021 transitions. [2019-11-20 03:34:31,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 03:34:31,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:31,792 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:34:32,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:32,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 643 states and 2029 transitions. [2019-11-20 03:34:32,934 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 2029 transitions. [2019-11-20 03:34:32,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 03:34:32,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:32,974 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:34:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:34,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 645 states and 2044 transitions. [2019-11-20 03:34:34,206 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 2044 transitions. [2019-11-20 03:34:34,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:34:34,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:34,232 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 03:34:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:34,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 647 states and 2047 transitions. [2019-11-20 03:34:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 2047 transitions. [2019-11-20 03:34:34,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:34:34,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:34,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:34,319 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:34:44,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:44,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 666 states and 2132 transitions. [2019-11-20 03:34:44,394 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 2132 transitions. [2019-11-20 03:34:44,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:34:44,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:44,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:44,436 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 03:34:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 675 states and 2220 transitions. [2019-11-20 03:34:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 2220 transitions. [2019-11-20 03:34:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:34:52,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:52,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:52,238 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:34:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:54,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 682 states and 2298 transitions. [2019-11-20 03:34:54,916 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 2298 transitions. [2019-11-20 03:34:54,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:34:54,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:54,950 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 03:34:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:56,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 683 states and 2301 transitions. [2019-11-20 03:34:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 2301 transitions. [2019-11-20 03:34:56,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 03:34:56,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:56,094 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 03:34:56,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 684 states and 2302 transitions. [2019-11-20 03:34:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 2302 transitions. [2019-11-20 03:34:56,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:34:56,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:56,139 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:34:57,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:57,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 687 states and 2376 transitions. [2019-11-20 03:34:57,322 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 2376 transitions. [2019-11-20 03:34:57,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 03:34:57,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:57,343 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 03:35:11,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 709 states and 2504 transitions. [2019-11-20 03:35:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 2504 transitions. [2019-11-20 03:35:11,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 03:35:11,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:35:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:35:11,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:35:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:35:11,956 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 136 iterations. [2019-11-20 03:35:12,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 03:35:12 ImpRootNode [2019-11-20 03:35:12,254 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 03:35:12,255 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 03:35:12,255 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 03:35:12,255 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 03:35:12,255 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:31:40" (3/4) ... [2019-11-20 03:35:12,258 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 03:35:12,428 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_75a9a933-6ab8-45f1-851e-4d29cd542b68/bin/ukojak/witness.graphml [2019-11-20 03:35:12,429 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 03:35:12,430 INFO L168 Benchmark]: Toolchain (without parser) took 213680.50 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 939.3 MB in the beginning and 1.5 GB in the end (delta: -554.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2019-11-20 03:35:12,431 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:35:12,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -151.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-20 03:35:12,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 03:35:12,432 INFO L168 Benchmark]: Boogie Preprocessor took 37.19 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:35:12,432 INFO L168 Benchmark]: RCFGBuilder took 1111.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:35:12,432 INFO L168 Benchmark]: CodeCheck took 211663.80 ms. Allocated memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -554.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2019-11-20 03:35:12,433 INFO L168 Benchmark]: Witness Printer took 174.21 ms. Allocated memory is still 3.3 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2019-11-20 03:35:12,435 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 13 procedures, 103 locations, 1 error locations. Result: UNSAFE, OverallTime: 211.3s, OverallIterations: 136, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1679336588 SDtfs, -829438360 SDslu, 284446748 SDs, 0 SdLazy, -675691154 SolverSat, -1476505458 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 523.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 156367 GetRequests, 154787 SyntacticMatches, 409 SemanticMatches, 1171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 654813 ImplicationChecksByTransitivity, 188.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 10.9s InterpolantComputationTime, 10889 NumberOfCodeBlocks, 10889 NumberOfCodeBlocksAsserted, 136 NumberOfCheckSat, 10655 ConstructedInterpolants, 0 QuantifiedInterpolants, 1741136 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 135 InterpolantComputations, 84 PerfectInterpolantSequences, 6108/6369 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 1087]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int __SELECTED_FEATURE_base ; [L41] int __SELECTED_FEATURE_highWaterSensor ; [L42] int __SELECTED_FEATURE_lowWaterSensor ; [L43] int __SELECTED_FEATURE_methaneQuery ; [L44] int __SELECTED_FEATURE_methaneAlarm ; [L45] int __SELECTED_FEATURE_stopCommand ; [L46] int __SELECTED_FEATURE_startCommand ; [L47] int __GUIDSL_ROOT_PRODUCTION ; [L56] int waterLevel = 1; [L57] int methaneLevelCritical = 0; [L166] int pumpRunning = 0; [L167] int systemActive = 1; [L498] int cleanupTimeShifts = 4; [L678] int methAndRunningLastTime ; [L886] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L577] int retValue_acc ; [L578] int tmp ; [L1123] __GUIDSL_ROOT_PRODUCTION = 1 [L1108] __SELECTED_FEATURE_base = 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1109] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1094] int retValue_acc ; [L1095] int choice = __VERIFIER_nondet_int(); [L1098] retValue_acc = choice [L1099] return (retValue_acc); [L1109] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1109] __SELECTED_FEATURE_highWaterSensor = select_one() [L1110] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1094] int retValue_acc ; [L1095] int choice = __VERIFIER_nondet_int(); [L1098] retValue_acc = choice [L1099] return (retValue_acc); [L1110] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1110] __SELECTED_FEATURE_lowWaterSensor = select_one() [L1111] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1094] int retValue_acc ; [L1095] int choice = __VERIFIER_nondet_int(); [L1098] retValue_acc = choice [L1099] return (retValue_acc); [L1111] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1111] __SELECTED_FEATURE_methaneQuery = select_one() [L1112] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1094] int retValue_acc ; [L1095] int choice = __VERIFIER_nondet_int(); [L1098] retValue_acc = choice [L1099] return (retValue_acc); [L1112] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1112] __SELECTED_FEATURE_methaneAlarm = select_one() [L1113] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1094] int retValue_acc ; [L1095] int choice = __VERIFIER_nondet_int(); [L1098] retValue_acc = choice [L1099] return (retValue_acc); [L1113] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1113] __SELECTED_FEATURE_stopCommand = select_one() [L1114] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1094] int retValue_acc ; [L1095] int choice = __VERIFIER_nondet_int(); [L1098] retValue_acc = choice [L1099] return (retValue_acc); [L1114] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1114] __SELECTED_FEATURE_startCommand = select_one() [L1128] int retValue_acc ; [L1131] retValue_acc = __SELECTED_FEATURE_base [L1132] return (retValue_acc); [L584] tmp = valid_product() [L586] COND TRUE \read(tmp) [L683] methAndRunningLastTime = 0 [L601] int splverifierCounter ; [L602] int tmp ; [L603] int tmp___0 ; [L604] int tmp___1 ; [L605] int tmp___2 ; [L608] splverifierCounter = 0 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L610] COND TRUE 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L612] COND TRUE splverifierCounter < 4 [L618] tmp = __VERIFIER_nondet_int() [L620] COND TRUE \read(tmp) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L622] CALL waterRise() VAL [\old(waterLevel)=1, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L74] COND TRUE waterLevel < 2 [L75] waterLevel = waterLevel + 1 [L622] RET waterRise() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L628] tmp___0 = __VERIFIER_nondet_int() [L630] COND TRUE \read(tmp___0) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L632] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L86] COND FALSE !(\read(methaneLevelCritical)) [L89] methaneLevelCritical = 1 [L632] RET changeMethaneLevel() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L638] tmp___2 = __VERIFIER_nondet_int() [L640] COND TRUE \read(tmp___2) [L641] COND FALSE !(\read(__SELECTED_FEATURE_startCommand)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L665] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L174] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L181] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L317] COND FALSE !(\read(__SELECTED_FEATURE_methaneAlarm)) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L324] CALL processEnvironment__before__methaneAlarm() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L274] COND FALSE !(\read(__SELECTED_FEATURE_lowWaterSensor)) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L281] CALL processEnvironment__before__lowWaterSensor() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L231] COND TRUE \read(__SELECTED_FEATURE_highWaterSensor) [L203] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L206] COND TRUE ! pumpRunning [L437] int retValue_acc ; [L438] int tmp ; [L439] int tmp___0 ; [L136] int retValue_acc ; [L139] COND FALSE !(waterLevel < 2) [L143] retValue_acc = 0 [L144] return (retValue_acc); [L443] tmp = isHighWaterSensorDry() [L445] COND FALSE !(\read(tmp)) [L448] tmp___0 = 1 [L450] retValue_acc = tmp___0 [L451] return (retValue_acc); [L208] tmp = isHighWaterLevel() [L210] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L359] COND FALSE !(\read(__SELECTED_FEATURE_methaneQuery)) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L366] CALL activatePump__before__methaneQuery() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L334] pumpRunning = 1 [L366] RET activatePump__before__methaneQuery() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L281] RET processEnvironment__before__lowWaterSensor() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L324] RET processEnvironment__before__methaneAlarm() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L688] int tmp ; [L689] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L693] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L95] int retValue_acc ; [L98] retValue_acc = methaneLevelCritical [L99] return (retValue_acc); [L693] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L693] tmp = isMethaneLevelCritical() [L695] COND TRUE \read(tmp) [L392] int retValue_acc ; [L395] retValue_acc = pumpRunning [L396] return (retValue_acc); [L697] tmp___0 = isPumpRunning() [L699] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L700] COND FALSE !(\read(methAndRunningLastTime)) [L705] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L665] RET timeShift() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L610] COND TRUE 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L612] COND TRUE splverifierCounter < 4 [L618] tmp = __VERIFIER_nondet_int() [L620] COND FALSE !(\read(tmp)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L628] tmp___0 = __VERIFIER_nondet_int() [L630] COND FALSE !(\read(tmp___0)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L638] tmp___2 = __VERIFIER_nondet_int() [L640] COND TRUE \read(tmp___2) [L641] COND FALSE !(\read(__SELECTED_FEATURE_startCommand)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L665] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L174] COND TRUE \read(pumpRunning) [L62] COND TRUE waterLevel > 0 [L63] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L181] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L317] COND FALSE !(\read(__SELECTED_FEATURE_methaneAlarm)) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L324] CALL processEnvironment__before__methaneAlarm() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L274] COND FALSE !(\read(__SELECTED_FEATURE_lowWaterSensor)) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L281] CALL processEnvironment__before__lowWaterSensor() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L231] COND TRUE \read(__SELECTED_FEATURE_highWaterSensor) [L203] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L206] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L221] FCALL processEnvironment__before__highWaterSensor() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L281] RET processEnvironment__before__lowWaterSensor() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L324] RET processEnvironment__before__methaneAlarm() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L688] int tmp ; [L689] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L693] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L95] int retValue_acc ; [L98] retValue_acc = methaneLevelCritical [L99] return (retValue_acc); [L693] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L693] tmp = isMethaneLevelCritical() [L695] COND TRUE \read(tmp) [L392] int retValue_acc ; [L395] retValue_acc = pumpRunning [L396] return (retValue_acc); [L697] tmp___0 = isPumpRunning() [L699] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L700] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L1087] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 627.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -151.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.19 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1111.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 11.5 GB. * CodeCheck took 211663.80 ms. Allocated memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -554.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 174.21 ms. Allocated memory is still 3.3 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...