./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_54882e2b-bf5f-4da4-b4f3-50da8240b70b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_54882e2b-bf5f-4da4-b4f3-50da8240b70b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_54882e2b-bf5f-4da4-b4f3-50da8240b70b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_54882e2b-bf5f-4da4-b4f3-50da8240b70b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_54882e2b-bf5f-4da4-b4f3-50da8240b70b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_54882e2b-bf5f-4da4-b4f3-50da8240b70b/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 520d1ef87fba3e5b4f18d6fa521fb45229d37053 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:25:13,668 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:25:13,670 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:25:13,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:25:13,677 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:25:13,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:25:13,678 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:25:13,680 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:25:13,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:25:13,681 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:25:13,682 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:25:13,682 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:25:13,683 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:25:13,683 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:25:13,684 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:25:13,684 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:25:13,685 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:25:13,686 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:25:13,687 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:25:13,688 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:25:13,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:25:13,690 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:25:13,691 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:25:13,691 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:25:13,692 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:25:13,692 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:25:13,693 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:25:13,693 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:25:13,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:25:13,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:25:13,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:25:13,695 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:25:13,695 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:25:13,695 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:25:13,696 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:25:13,696 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:25:13,696 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_54882e2b-bf5f-4da4-b4f3-50da8240b70b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 00:25:13,706 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:25:13,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:25:13,707 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:25:13,707 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:25:13,708 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:25:13,708 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:25:13,708 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:25:13,708 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:25:13,708 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:25:13,709 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:25:13,709 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:25:13,709 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:25:13,709 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:25:13,709 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:25:13,709 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:25:13,709 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:25:13,709 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:25:13,709 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:25:13,710 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:25:13,710 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:25:13,710 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:25:13,710 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:25:13,710 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:25:13,710 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:25:13,710 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:25:13,710 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:25:13,710 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:25:13,710 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:25:13,711 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:25:13,711 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_54882e2b-bf5f-4da4-b4f3-50da8240b70b/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 -> 520d1ef87fba3e5b4f18d6fa521fb45229d37053 [2018-12-09 00:25:13,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:25:13,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:25:13,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:25:13,743 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:25:13,743 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:25:13,743 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_54882e2b-bf5f-4da4-b4f3-50da8240b70b/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c [2018-12-09 00:25:13,787 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54882e2b-bf5f-4da4-b4f3-50da8240b70b/bin-2019/ukojak/data/9586169db/2c3778b735514f59844d14da4e6f571b/FLAGccb55582d [2018-12-09 00:25:14,188 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:25:14,189 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_54882e2b-bf5f-4da4-b4f3-50da8240b70b/sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c [2018-12-09 00:25:14,194 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54882e2b-bf5f-4da4-b4f3-50da8240b70b/bin-2019/ukojak/data/9586169db/2c3778b735514f59844d14da4e6f571b/FLAGccb55582d [2018-12-09 00:25:14,203 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_54882e2b-bf5f-4da4-b4f3-50da8240b70b/bin-2019/ukojak/data/9586169db/2c3778b735514f59844d14da4e6f571b [2018-12-09 00:25:14,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:25:14,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:25:14,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:25:14,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:25:14,208 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:25:14,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:25:14" (1/1) ... [2018-12-09 00:25:14,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1440f9f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:14, skipping insertion in model container [2018-12-09 00:25:14,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:25:14" (1/1) ... [2018-12-09 00:25:14,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:25:14,238 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:25:14,408 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:25:14,446 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:25:14,496 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:25:14,514 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:25:14,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:14 WrapperNode [2018-12-09 00:25:14,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:25:14,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:25:14,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:25:14,515 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:25:14,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:14" (1/1) ... [2018-12-09 00:25:14,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:14" (1/1) ... [2018-12-09 00:25:14,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:25:14,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:25:14,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:25:14,544 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:25:14,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:14" (1/1) ... [2018-12-09 00:25:14,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:14" (1/1) ... [2018-12-09 00:25:14,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:14" (1/1) ... [2018-12-09 00:25:14,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:14" (1/1) ... [2018-12-09 00:25:14,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:14" (1/1) ... [2018-12-09 00:25:14,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:14" (1/1) ... [2018-12-09 00:25:14,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:14" (1/1) ... [2018-12-09 00:25:14,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:25:14,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:25:14,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:25:14,561 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:25:14,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_54882e2b-bf5f-4da4-b4f3-50da8240b70b/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 [2018-12-09 00:25:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:25:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 00:25:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 00:25:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 00:25:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 00:25:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 00:25:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 00:25:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 00:25:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 00:25:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 00:25:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 00:25:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 00:25:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 00:25:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 00:25:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 00:25:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 00:25:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:25:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:25:15,006 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:25:15,006 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-09 00:25:15,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:25:15 BoogieIcfgContainer [2018-12-09 00:25:15,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:25:15,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:25:15,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:25:15,013 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:25:15,013 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:25:15" (1/1) ... [2018-12-09 00:25:15,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:25:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-12-09 00:25:15,044 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-12-09 00:25:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 00:25:15,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:15,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:15,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:15,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:15,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2018-12-09 00:25:15,163 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2018-12-09 00:25:15,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 00:25:15,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:15,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:15,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:15,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2018-12-09 00:25:15,220 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2018-12-09 00:25:15,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 00:25:15,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:15,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:15,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:15,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2018-12-09 00:25:15,289 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2018-12-09 00:25:15,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 00:25:15,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:15,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:15,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2018-12-09 00:25:15,379 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2018-12-09 00:25:15,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 00:25:15,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:15,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:15,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 132 transitions. [2018-12-09 00:25:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 132 transitions. [2018-12-09 00:25:15,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 00:25:15,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:15,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:15,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 133 transitions. [2018-12-09 00:25:15,657 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 133 transitions. [2018-12-09 00:25:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 00:25:15,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:15,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:15,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:15,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 91 states and 143 transitions. [2018-12-09 00:25:15,752 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 143 transitions. [2018-12-09 00:25:15,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 00:25:15,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:15,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:15,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:15,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:15,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 92 states and 144 transitions. [2018-12-09 00:25:15,777 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 144 transitions. [2018-12-09 00:25:15,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 00:25:15,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:15,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:15,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:15,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 145 transitions. [2018-12-09 00:25:15,803 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2018-12-09 00:25:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 00:25:15,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:15,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:15,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:15,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 157 transitions. [2018-12-09 00:25:15,846 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2018-12-09 00:25:15,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 00:25:15,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:15,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:15,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:16,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 115 states and 193 transitions. [2018-12-09 00:25:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 193 transitions. [2018-12-09 00:25:16,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 00:25:16,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:16,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:16,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 121 states and 204 transitions. [2018-12-09 00:25:16,575 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 204 transitions. [2018-12-09 00:25:16,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 00:25:16,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:16,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:16,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:16,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 127 states and 218 transitions. [2018-12-09 00:25:16,690 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 218 transitions. [2018-12-09 00:25:16,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 00:25:16,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:16,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:16,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:16,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 129 states and 220 transitions. [2018-12-09 00:25:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 220 transitions. [2018-12-09 00:25:16,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 00:25:16,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:16,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 130 states and 221 transitions. [2018-12-09 00:25:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 221 transitions. [2018-12-09 00:25:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 00:25:16,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:16,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 133 states and 228 transitions. [2018-12-09 00:25:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 228 transitions. [2018-12-09 00:25:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 00:25:16,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:16,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:17,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:17,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 140 states and 248 transitions. [2018-12-09 00:25:17,088 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 248 transitions. [2018-12-09 00:25:17,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 00:25:17,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:17,100 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:17,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:17,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 141 states and 249 transitions. [2018-12-09 00:25:17,111 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 249 transitions. [2018-12-09 00:25:17,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 00:25:17,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:17,128 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:17,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:17,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 144 states and 255 transitions. [2018-12-09 00:25:17,369 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 255 transitions. [2018-12-09 00:25:17,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 00:25:17,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:17,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:17,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 142 states and 251 transitions. [2018-12-09 00:25:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 251 transitions. [2018-12-09 00:25:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 00:25:17,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:17,546 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 00:25:17,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:17,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 145 states and 257 transitions. [2018-12-09 00:25:17,952 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 257 transitions. [2018-12-09 00:25:17,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 00:25:17,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:17,970 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:18,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:18,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 148 states and 265 transitions. [2018-12-09 00:25:18,094 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 265 transitions. [2018-12-09 00:25:18,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 00:25:18,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:18,109 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 149 states and 266 transitions. [2018-12-09 00:25:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 266 transitions. [2018-12-09 00:25:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 00:25:18,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:18,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:18,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 152 states and 272 transitions. [2018-12-09 00:25:18,397 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 272 transitions. [2018-12-09 00:25:18,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 00:25:18,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:18,411 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 00:25:18,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:18,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 156 states and 275 transitions. [2018-12-09 00:25:18,538 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 275 transitions. [2018-12-09 00:25:18,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 00:25:18,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 00:25:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:18,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 158 states and 276 transitions. [2018-12-09 00:25:18,674 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 276 transitions. [2018-12-09 00:25:18,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 00:25:18,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:18,709 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 176 states and 316 transitions. [2018-12-09 00:25:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 316 transitions. [2018-12-09 00:25:19,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 00:25:19,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:19,560 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 00:25:20,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 193 states and 351 transitions. [2018-12-09 00:25:20,670 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 351 transitions. [2018-12-09 00:25:20,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 00:25:20,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 00:25:20,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:20,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 195 states and 352 transitions. [2018-12-09 00:25:20,845 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 352 transitions. [2018-12-09 00:25:20,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 00:25:20,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:20,858 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 00:25:21,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:21,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 207 states and 387 transitions. [2018-12-09 00:25:21,904 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 387 transitions. [2018-12-09 00:25:21,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 00:25:21,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:21,942 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:23,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:23,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 219 states and 407 transitions. [2018-12-09 00:25:23,060 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 407 transitions. [2018-12-09 00:25:23,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 00:25:23,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:23,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:23,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 00:25:23,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 219 states and 406 transitions. [2018-12-09 00:25:23,272 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 406 transitions. [2018-12-09 00:25:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 00:25:23,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:23,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:23,281 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:23,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:23,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 220 states and 408 transitions. [2018-12-09 00:25:23,464 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 408 transitions. [2018-12-09 00:25:23,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 00:25:23,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:23,475 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 00:25:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 228 states and 428 transitions. [2018-12-09 00:25:24,305 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 428 transitions. [2018-12-09 00:25:24,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 00:25:24,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:24,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:24,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:24,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 229 states and 429 transitions. [2018-12-09 00:25:24,348 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 429 transitions. [2018-12-09 00:25:24,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 00:25:24,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:24,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:24,359 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 00:25:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:24,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 240 states and 453 transitions. [2018-12-09 00:25:24,907 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 453 transitions. [2018-12-09 00:25:24,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 00:25:24,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:24,924 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 00:25:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:24,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 241 states and 454 transitions. [2018-12-09 00:25:24,934 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 454 transitions. [2018-12-09 00:25:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 00:25:24,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:25,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 249 states and 469 transitions. [2018-12-09 00:25:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 469 transitions. [2018-12-09 00:25:25,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 00:25:25,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:26,020 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 00:25:26,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:26,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 250 states and 471 transitions. [2018-12-09 00:25:26,143 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 471 transitions. [2018-12-09 00:25:26,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 00:25:26,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:26,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:26,154 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 00:25:26,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:26,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 251 states and 472 transitions. [2018-12-09 00:25:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 472 transitions. [2018-12-09 00:25:26,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 00:25:26,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:26,174 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 00:25:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:26,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 255 states and 476 transitions. [2018-12-09 00:25:26,405 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 476 transitions. [2018-12-09 00:25:26,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 00:25:26,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:26,415 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 00:25:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:26,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 256 states and 477 transitions. [2018-12-09 00:25:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 477 transitions. [2018-12-09 00:25:26,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 00:25:26,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 00:25:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:26,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 261 states and 478 transitions. [2018-12-09 00:25:26,833 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 478 transitions. [2018-12-09 00:25:26,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 00:25:26,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:26,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:26,844 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 00:25:27,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:27,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 263 states and 481 transitions. [2018-12-09 00:25:27,047 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 481 transitions. [2018-12-09 00:25:27,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 00:25:27,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:27,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 00:25:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:27,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 264 states and 482 transitions. [2018-12-09 00:25:27,160 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 482 transitions. [2018-12-09 00:25:27,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 00:25:27,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:27,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:27,203 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 00:25:27,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:27,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 267 states and 488 transitions. [2018-12-09 00:25:27,248 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 488 transitions. [2018-12-09 00:25:27,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 00:25:27,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:27,258 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:25:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 272 states and 495 transitions. [2018-12-09 00:25:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 495 transitions. [2018-12-09 00:25:27,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 00:25:27,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:27,380 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 00:25:27,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 276 states and 502 transitions. [2018-12-09 00:25:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 502 transitions. [2018-12-09 00:25:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 00:25:27,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:27,591 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 00:25:27,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 278 states and 504 transitions. [2018-12-09 00:25:27,610 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 504 transitions. [2018-12-09 00:25:27,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 00:25:27,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:27,619 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:25:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:27,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 276 states and 500 transitions. [2018-12-09 00:25:27,639 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 500 transitions. [2018-12-09 00:25:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 00:25:27,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:27,649 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:25:27,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:27,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 277 states and 503 transitions. [2018-12-09 00:25:27,871 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 503 transitions. [2018-12-09 00:25:27,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:25:27,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:27,881 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 00:25:27,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:27,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 275 states and 499 transitions. [2018-12-09 00:25:27,895 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 499 transitions. [2018-12-09 00:25:27,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:25:27,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 00:25:28,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:28,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 276 states and 501 transitions. [2018-12-09 00:25:28,030 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 501 transitions. [2018-12-09 00:25:28,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 00:25:28,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:28,081 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 00:25:28,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:28,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 277 states and 502 transitions. [2018-12-09 00:25:28,283 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 502 transitions. [2018-12-09 00:25:28,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 00:25:28,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:25:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:28,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 280 states and 505 transitions. [2018-12-09 00:25:28,316 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 505 transitions. [2018-12-09 00:25:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 00:25:28,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:28,378 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 00:25:28,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:28,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 282 states and 506 transitions. [2018-12-09 00:25:28,416 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 506 transitions. [2018-12-09 00:25:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 00:25:28,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:28,427 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 00:25:28,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 284 states and 508 transitions. [2018-12-09 00:25:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 508 transitions. [2018-12-09 00:25:28,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 00:25:28,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:28,454 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 00:25:28,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:28,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 286 states and 512 transitions. [2018-12-09 00:25:28,477 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 512 transitions. [2018-12-09 00:25:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 00:25:28,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:28,487 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 00:25:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:28,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 288 states and 515 transitions. [2018-12-09 00:25:28,500 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 515 transitions. [2018-12-09 00:25:28,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 00:25:28,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:28,510 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 00:25:28,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 290 states and 518 transitions. [2018-12-09 00:25:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 518 transitions. [2018-12-09 00:25:28,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 00:25:28,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:28,538 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 00:25:28,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:28,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 291 states and 518 transitions. [2018-12-09 00:25:28,551 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 518 transitions. [2018-12-09 00:25:28,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 00:25:28,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:28,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:28,561 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 00:25:28,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:28,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 292 states and 519 transitions. [2018-12-09 00:25:28,580 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 519 transitions. [2018-12-09 00:25:28,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 00:25:28,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:28,590 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 00:25:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 293 states and 520 transitions. [2018-12-09 00:25:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 520 transitions. [2018-12-09 00:25:28,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 00:25:28,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:28,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:28,618 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 00:25:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 284 states and 503 transitions. [2018-12-09 00:25:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 503 transitions. [2018-12-09 00:25:28,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 00:25:28,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:28,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:28,646 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 00:25:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:28,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 260 states and 458 transitions. [2018-12-09 00:25:28,877 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 458 transitions. [2018-12-09 00:25:28,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 00:25:28,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:28,910 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 00:25:29,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:29,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 262 states and 459 transitions. [2018-12-09 00:25:29,099 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 459 transitions. [2018-12-09 00:25:29,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 00:25:29,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:29,112 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 00:25:29,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:29,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 124 states and 179 transitions. [2018-12-09 00:25:29,308 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 179 transitions. [2018-12-09 00:25:29,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 00:25:29,309 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 68 iterations. [2018-12-09 00:25:29,314 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 00:25:29,524 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-09 00:25:29,528 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:29,529 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:29,529 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:29,529 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:29,529 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:29,529 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:29,529 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:29,529 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:29,529 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 00:25:29,529 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 00:25:29,530 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:29,530 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:25:29,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:25:29 ImpRootNode [2018-12-09 00:25:29,530 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 00:25:29,530 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:25:29,530 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:25:29,530 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:25:29,531 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:25:15" (3/4) ... [2018-12-09 00:25:29,534 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 00:25:29,537 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 00:25:29,537 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 00:25:29,537 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 00:25:29,537 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 00:25:29,537 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 00:25:29,538 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 00:25:29,538 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 00:25:29,541 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2018-12-09 00:25:29,541 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-09 00:25:29,541 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 00:25:29,541 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 00:25:29,541 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 00:25:29,542 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 00:25:29,558 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-09 00:25:29,582 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_54882e2b-bf5f-4da4-b4f3-50da8240b70b/bin-2019/ukojak/witness.graphml [2018-12-09 00:25:29,582 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:25:29,583 INFO L168 Benchmark]: Toolchain (without parser) took 15377.83 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 391.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 250.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:25:29,584 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:25:29,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -153.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:25:29,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.15 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. [2018-12-09 00:25:29,584 INFO L168 Benchmark]: Boogie Preprocessor took 17.19 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:25:29,584 INFO L168 Benchmark]: RCFGBuilder took 445.10 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:25:29,584 INFO L168 Benchmark]: CodeCheck took 14523.54 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 277.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -64.4 MB). Peak memory consumption was 212.9 MB. Max. memory is 11.5 GB. [2018-12-09 00:25:29,585 INFO L168 Benchmark]: Witness Printer took 52.21 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 117.6 kB). Peak memory consumption was 117.6 kB. Max. memory is 11.5 GB. [2018-12-09 00:25:29,585 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 71 locations, 1 error locations. SAFE Result, 14.2s OverallTime, 68 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 755630128 SDtfs, -1625154536 SDslu, -1116256752 SDs, 0 SdLazy, 172330684 SolverSat, 463913440 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33594 GetRequests, 32889 SyntacticMatches, 347 SemanticMatches, 358 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62818 ImplicationChecksByTransitivity, 11.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 3181 NumberOfCodeBlocks, 3181 NumberOfCodeBlocksAsserted, 67 NumberOfCheckSat, 3114 ConstructedInterpolants, 0 QuantifiedInterpolants, 312026 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 67 InterpolantComputations, 47 PerfectInterpolantSequences, 1357/1463 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: 687]: 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: 129]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 308.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -153.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.15 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. * Boogie Preprocessor took 17.19 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 445.10 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 14523.54 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 277.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -64.4 MB). Peak memory consumption was 212.9 MB. Max. memory is 11.5 GB. * Witness Printer took 52.21 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 117.6 kB). Peak memory consumption was 117.6 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...