./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product22_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7aa322ba-1f33-4356-9209-574dc3a0c60e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7aa322ba-1f33-4356-9209-574dc3a0c60e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7aa322ba-1f33-4356-9209-574dc3a0c60e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7aa322ba-1f33-4356-9209-574dc3a0c60e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product22_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7aa322ba-1f33-4356-9209-574dc3a0c60e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7aa322ba-1f33-4356-9209-574dc3a0c60e/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 40fed9ba382e53b697a1093810870166e2d037a9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:56:30,526 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:56:30,527 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:56:30,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:56:30,536 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:56:30,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:56:30,537 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:56:30,538 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:56:30,540 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:56:30,540 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:56:30,541 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:56:30,541 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:56:30,542 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:56:30,542 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:56:30,543 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:56:30,543 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:56:30,544 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:56:30,545 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:56:30,546 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:56:30,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:56:30,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:56:30,549 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:56:30,550 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:56:30,550 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:56:30,550 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:56:30,551 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:56:30,552 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:56:30,552 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:56:30,553 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:56:30,553 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:56:30,553 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:56:30,554 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:56:30,554 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:56:30,554 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:56:30,555 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:56:30,555 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:56:30,555 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7aa322ba-1f33-4356-9209-574dc3a0c60e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:56:30,565 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:56:30,565 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:56:30,566 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:56:30,566 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:56:30,566 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:56:30,566 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:56:30,566 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:56:30,567 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:56:30,567 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:56:30,567 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:56:30,567 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:56:30,567 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:56:30,567 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:56:30,567 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:56:30,567 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:56:30,568 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:56:30,568 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:56:30,568 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:56:30,568 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:56:30,568 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:56:30,568 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:56:30,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:56:30,569 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:56:30,569 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:56:30,569 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:56:30,569 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:56:30,569 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:56:30,569 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:56:30,569 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7aa322ba-1f33-4356-9209-574dc3a0c60e/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40fed9ba382e53b697a1093810870166e2d037a9 [2018-11-10 00:56:30,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:56:30,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:56:30,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:56:30,604 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:56:30,604 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:56:30,605 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7aa322ba-1f33-4356-9209-574dc3a0c60e/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product22_true-unreach-call_false-termination.cil.c [2018-11-10 00:56:30,642 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7aa322ba-1f33-4356-9209-574dc3a0c60e/bin-2019/ukojak/data/10cdbfce1/d8cfd981cb8845008a67a6fa3576bc19/FLAGf77196720 [2018-11-10 00:56:30,991 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:56:30,991 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7aa322ba-1f33-4356-9209-574dc3a0c60e/sv-benchmarks/c/product-lines/minepump_spec2_product22_true-unreach-call_false-termination.cil.c [2018-11-10 00:56:30,997 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7aa322ba-1f33-4356-9209-574dc3a0c60e/bin-2019/ukojak/data/10cdbfce1/d8cfd981cb8845008a67a6fa3576bc19/FLAGf77196720 [2018-11-10 00:56:31,005 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7aa322ba-1f33-4356-9209-574dc3a0c60e/bin-2019/ukojak/data/10cdbfce1/d8cfd981cb8845008a67a6fa3576bc19 [2018-11-10 00:56:31,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:56:31,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:56:31,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:56:31,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:56:31,012 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:56:31,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:56:31" (1/1) ... [2018-11-10 00:56:31,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45fb3bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:31, skipping insertion in model container [2018-11-10 00:56:31,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:56:31" (1/1) ... [2018-11-10 00:56:31,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:56:31,048 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:56:31,228 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:56:31,236 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:56:31,288 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:56:31,306 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:56:31,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:31 WrapperNode [2018-11-10 00:56:31,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:56:31,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:56:31,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:56:31,307 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:56:31,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:31" (1/1) ... [2018-11-10 00:56:31,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:31" (1/1) ... [2018-11-10 00:56:31,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:56:31,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:56:31,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:56:31,388 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:56:31,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:31" (1/1) ... [2018-11-10 00:56:31,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:31" (1/1) ... [2018-11-10 00:56:31,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:31" (1/1) ... [2018-11-10 00:56:31,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:31" (1/1) ... [2018-11-10 00:56:31,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:31" (1/1) ... [2018-11-10 00:56:31,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:31" (1/1) ... [2018-11-10 00:56:31,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:31" (1/1) ... [2018-11-10 00:56:31,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:56:31,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:56:31,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:56:31,414 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:56:31,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7aa322ba-1f33-4356-9209-574dc3a0c60e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:56:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:56:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 00:56:31,455 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 00:56:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 00:56:31,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 00:56:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 00:56:31,456 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 00:56:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 00:56:31,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 00:56:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 00:56:31,456 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 00:56:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 00:56:31,456 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 00:56:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 00:56:31,457 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 00:56:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 00:56:31,457 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 00:56:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:56:31,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:56:32,350 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:56:32,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:56:32 BoogieIcfgContainer [2018-11-10 00:56:32,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 00:56:32,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 00:56:32,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 00:56:32,358 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 00:56:32,358 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:56:32" (1/1) ... [2018-11-10 00:56:32,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:56:32,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:32,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2018-11-10 00:56:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2018-11-10 00:56:32,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 00:56:32,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:56:32,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:32,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2018-11-10 00:56:32,547 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2018-11-10 00:56:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 00:56:32,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:56:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:32,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 67 states and 87 transitions. [2018-11-10 00:56:32,654 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 87 transitions. [2018-11-10 00:56:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 00:56:32,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:32,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:56:32,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:32,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 112 transitions. [2018-11-10 00:56:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2018-11-10 00:56:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 00:56:32,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:56:32,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 82 states and 113 transitions. [2018-11-10 00:56:32,965 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2018-11-10 00:56:32,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 00:56:32,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:33,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:56:33,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:33,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 144 transitions. [2018-11-10 00:56:33,537 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 144 transitions. [2018-11-10 00:56:33,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 00:56:33,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:56:33,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:33,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 99 states and 145 transitions. [2018-11-10 00:56:33,609 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 145 transitions. [2018-11-10 00:56:33,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 00:56:33,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:33,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:33,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:56:33,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 102 states and 151 transitions. [2018-11-10 00:56:33,652 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 151 transitions. [2018-11-10 00:56:33,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 00:56:33,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 00:56:33,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:33,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 107 states and 161 transitions. [2018-11-10 00:56:33,756 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2018-11-10 00:56:33,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 00:56:33,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:33,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:33,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:56:33,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 111 states and 171 transitions. [2018-11-10 00:56:33,968 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 171 transitions. [2018-11-10 00:56:33,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 00:56:33,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:34,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:56:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 113 states and 176 transitions. [2018-11-10 00:56:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 176 transitions. [2018-11-10 00:56:34,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 00:56:34,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:34,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:34,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:56:34,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:34,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 111 states and 170 transitions. [2018-11-10 00:56:34,276 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 170 transitions. [2018-11-10 00:56:34,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 00:56:34,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:34,326 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 00:56:34,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:34,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 118 states and 183 transitions. [2018-11-10 00:56:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 183 transitions. [2018-11-10 00:56:34,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 00:56:34,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:34,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:34,539 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 00:56:34,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:34,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 179 transitions. [2018-11-10 00:56:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 179 transitions. [2018-11-10 00:56:34,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 00:56:34,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:34,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:56:34,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:34,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 181 transitions. [2018-11-10 00:56:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 181 transitions. [2018-11-10 00:56:34,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 00:56:34,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:34,853 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 00:56:35,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:35,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 122 states and 188 transitions. [2018-11-10 00:56:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 188 transitions. [2018-11-10 00:56:35,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 00:56:35,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:35,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:35,252 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 00:56:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 128 states and 205 transitions. [2018-11-10 00:56:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 205 transitions. [2018-11-10 00:56:35,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 00:56:35,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:35,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 00:56:37,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:37,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 144 states and 244 transitions. [2018-11-10 00:56:37,707 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 244 transitions. [2018-11-10 00:56:37,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 00:56:37,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:37,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 00:56:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 147 states and 247 transitions. [2018-11-10 00:56:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 247 transitions. [2018-11-10 00:56:37,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 00:56:37,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:37,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 00:56:38,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:38,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 149 states and 252 transitions. [2018-11-10 00:56:38,348 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 252 transitions. [2018-11-10 00:56:38,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 00:56:38,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:38,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 00:56:39,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:39,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 162 states and 281 transitions. [2018-11-10 00:56:39,404 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 281 transitions. [2018-11-10 00:56:39,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 00:56:39,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:39,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:39,427 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 00:56:39,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:39,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 165 states and 286 transitions. [2018-11-10 00:56:39,598 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 286 transitions. [2018-11-10 00:56:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 00:56:39,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:39,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 00:56:39,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:39,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 166 states and 287 transitions. [2018-11-10 00:56:39,639 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 287 transitions. [2018-11-10 00:56:39,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 00:56:39,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:39,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 00:56:40,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:40,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 168 states and 291 transitions. [2018-11-10 00:56:40,072 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 291 transitions. [2018-11-10 00:56:40,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 00:56:40,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:40,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 00:56:41,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:41,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 186 states and 340 transitions. [2018-11-10 00:56:41,511 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 340 transitions. [2018-11-10 00:56:41,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 00:56:41,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:41,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 00:56:41,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:41,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 189 states and 343 transitions. [2018-11-10 00:56:41,743 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 343 transitions. [2018-11-10 00:56:41,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 00:56:41,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:41,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:41,937 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 00:56:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:42,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 201 states and 374 transitions. [2018-11-10 00:56:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 374 transitions. [2018-11-10 00:56:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 00:56:42,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:43,015 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 00:56:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:43,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 204 states and 370 transitions. [2018-11-10 00:56:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 370 transitions. [2018-11-10 00:56:43,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 00:56:43,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:43,724 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 00:56:43,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:43,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 205 states and 371 transitions. [2018-11-10 00:56:43,733 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 371 transitions. [2018-11-10 00:56:43,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 00:56:43,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:43,756 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 00:56:44,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 210 states and 375 transitions. [2018-11-10 00:56:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 375 transitions. [2018-11-10 00:56:44,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 00:56:44,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:44,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:44,395 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 00:56:44,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:44,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 212 states and 379 transitions. [2018-11-10 00:56:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 379 transitions. [2018-11-10 00:56:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 00:56:44,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:44,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 00:56:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 213 states and 382 transitions. [2018-11-10 00:56:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 382 transitions. [2018-11-10 00:56:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 00:56:45,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:45,326 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 00:56:45,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:45,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 216 states and 386 transitions. [2018-11-10 00:56:45,720 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 386 transitions. [2018-11-10 00:56:45,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 00:56:45,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:45,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 00:56:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 175 states and 292 transitions. [2018-11-10 00:56:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 292 transitions. [2018-11-10 00:56:46,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 00:56:46,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:46,364 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 00:56:46,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:46,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 177 states and 295 transitions. [2018-11-10 00:56:46,602 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 295 transitions. [2018-11-10 00:56:46,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 00:56:46,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:46,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:46,623 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:56:46,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:46,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 178 states and 296 transitions. [2018-11-10 00:56:46,807 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 296 transitions. [2018-11-10 00:56:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 00:56:46,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:46,832 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:56:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 193 states and 331 transitions. [2018-11-10 00:56:48,004 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 331 transitions. [2018-11-10 00:56:48,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 00:56:48,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:48,027 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:56:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 196 states and 335 transitions. [2018-11-10 00:56:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 335 transitions. [2018-11-10 00:56:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 00:56:48,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:48,268 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:56:49,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:49,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 204 states and 349 transitions. [2018-11-10 00:56:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 349 transitions. [2018-11-10 00:56:49,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 00:56:49,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:49,261 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 00:56:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:49,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 205 states and 350 transitions. [2018-11-10 00:56:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 350 transitions. [2018-11-10 00:56:49,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 00:56:49,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:49,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:49,318 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 00:56:49,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:49,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 199 states and 337 transitions. [2018-11-10 00:56:49,335 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 337 transitions. [2018-11-10 00:56:49,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 00:56:49,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 39 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 00:56:49,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:49,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 201 states and 342 transitions. [2018-11-10 00:56:49,414 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 342 transitions. [2018-11-10 00:56:49,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 00:56:49,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:49,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:49,508 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 00:56:50,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:50,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 210 states and 357 transitions. [2018-11-10 00:56:50,227 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 357 transitions. [2018-11-10 00:56:50,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 00:56:50,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:50,251 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 00:56:50,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:50,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 212 states and 360 transitions. [2018-11-10 00:56:50,654 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 360 transitions. [2018-11-10 00:56:50,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 00:56:50,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:50,717 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 00:56:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:50,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 213 states and 361 transitions. [2018-11-10 00:56:50,732 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 361 transitions. [2018-11-10 00:56:50,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 00:56:50,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:50,801 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 71 proven. 30 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 00:56:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 215 states and 364 transitions. [2018-11-10 00:56:50,841 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 364 transitions. [2018-11-10 00:56:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 00:56:50,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:56:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:56:51,180 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 88 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 00:56:51,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:56:51,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 111 states and 151 transitions. [2018-11-10 00:56:51,753 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 151 transitions. [2018-11-10 00:56:51,754 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 00:56:51,754 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2018-11-10 00:56:51,762 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 00:56:52,008 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:56:52,010 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:56:52,010 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:56:52,011 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 00:56:52,014 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:56:52,014 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:56:52,014 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:56:52,014 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 00:56:52,015 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:56:52,015 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:56:52,015 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 00:56:52,016 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:56:52,016 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:56:52,016 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:56:52,016 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 00:56:52,016 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:56:52,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:56:52 ImpRootNode [2018-11-10 00:56:52,017 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 00:56:52,017 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 00:56:52,017 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 00:56:52,017 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 00:56:52,017 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:56:32" (3/4) ... [2018-11-10 00:56:52,023 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 00:56:52,027 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 00:56:52,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 00:56:52,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 00:56:52,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 00:56:52,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 00:56:52,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 00:56:52,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 00:56:52,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 00:56:52,033 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2018-11-10 00:56:52,034 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-10 00:56:52,034 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 00:56:52,059 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-11-10 00:56:52,060 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-10 00:56:52,093 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7aa322ba-1f33-4356-9209-574dc3a0c60e/bin-2019/ukojak/witness.graphml [2018-11-10 00:56:52,093 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 00:56:52,094 INFO L168 Benchmark]: Toolchain (without parser) took 21086.36 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 578.3 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -233.9 MB). Peak memory consumption was 344.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:56:52,095 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:56:52,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.22 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 933.9 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:56:52,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 933.9 MB in the beginning and 1.2 GB in the end (delta: -228.9 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:56:52,095 INFO L168 Benchmark]: Boogie Preprocessor took 25.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:56:52,096 INFO L168 Benchmark]: RCFGBuilder took 937.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:56:52,096 INFO L168 Benchmark]: CodeCheck took 19665.37 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 410.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -136.4 MB). Peak memory consumption was 273.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:56:52,096 INFO L168 Benchmark]: Witness Printer took 76.60 ms. Allocated memory is still 1.6 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:56:52,097 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 128 locations, 1 error locations. SAFE Result, 19.3s OverallTime, 47 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 933223696 SDtfs, 1619359140 SDslu, -1154814712 SDs, 0 SdLazy, 1992529152 SolverSat, 1701742112 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26342 GetRequests, 25791 SyntacticMatches, 159 SemanticMatches, 392 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74602 ImplicationChecksByTransitivity, 16.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 2476 NumberOfCodeBlocks, 2476 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 2430 ConstructedInterpolants, 0 QuantifiedInterpolants, 333758 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 23 PerfectInterpolantSequences, 1088/1374 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 778]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == tmp) && !(0 == pumpRunning)) - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.22 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 933.9 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 933.9 MB in the beginning and 1.2 GB in the end (delta: -228.9 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 937.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 11.5 GB. * CodeCheck took 19665.37 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 410.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -136.4 MB). Peak memory consumption was 273.6 MB. Max. memory is 11.5 GB. * Witness Printer took 76.60 ms. Allocated memory is still 1.6 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...