./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dae618a8-242b-45c2-be5c-2733029e8903/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dae618a8-242b-45c2-be5c-2733029e8903/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dae618a8-242b-45c2-be5c-2733029e8903/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dae618a8-242b-45c2-be5c-2733029e8903/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_dae618a8-242b-45c2-be5c-2733029e8903/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dae618a8-242b-45c2-be5c-2733029e8903/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 00a34716abd5fee4f4fa0d0743ef9f6cbdb65813 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 08:24:18,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:24:18,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:24:18,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:24:18,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:24:18,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:24:18,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:24:18,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:24:18,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:24:18,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:24:18,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:24:18,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:24:18,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:24:18,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:24:18,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:24:18,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:24:18,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:24:18,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:24:18,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:24:18,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:24:18,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:24:18,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:24:18,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:24:18,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:24:18,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:24:18,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:24:18,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:24:18,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:24:18,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:24:18,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:24:18,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:24:18,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:24:18,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:24:18,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:24:18,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:24:18,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:24:18,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:24:18,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:24:18,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:24:18,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:24:18,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:24:18,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dae618a8-242b-45c2-be5c-2733029e8903/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 08:24:18,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:24:18,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:24:18,580 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 08:24:18,580 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 08:24:18,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:24:18,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:24:18,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:24:18,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:24:18,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:24:18,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:24:18,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:24:18,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:24:18,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:24:18,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:24:18,582 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:24:18,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:24:18,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:24:18,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:24:18,583 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 08:24:18,583 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 08:24:18,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:24:18,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:24:18,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:24:18,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:24:18,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:24:18,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:24:18,585 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 08:24:18,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:24:18,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:24:18,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dae618a8-242b-45c2-be5c-2733029e8903/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00a34716abd5fee4f4fa0d0743ef9f6cbdb65813 [2019-11-20 08:24:18,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:24:18,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:24:18,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:24:18,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:24:18,758 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:24:18,759 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dae618a8-242b-45c2-be5c-2733029e8903/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2019-11-20 08:24:18,815 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dae618a8-242b-45c2-be5c-2733029e8903/bin/ukojak/data/2c6f4a379/533ca2f61dc743f79eb8c59816b2fbad/FLAG75ac2bf05 [2019-11-20 08:24:19,269 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:24:19,270 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dae618a8-242b-45c2-be5c-2733029e8903/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2019-11-20 08:24:19,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dae618a8-242b-45c2-be5c-2733029e8903/bin/ukojak/data/2c6f4a379/533ca2f61dc743f79eb8c59816b2fbad/FLAG75ac2bf05 [2019-11-20 08:24:19,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dae618a8-242b-45c2-be5c-2733029e8903/bin/ukojak/data/2c6f4a379/533ca2f61dc743f79eb8c59816b2fbad [2019-11-20 08:24:19,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:24:19,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:24:19,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:24:19,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:24:19,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:24:19,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:24:19" (1/1) ... [2019-11-20 08:24:19,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad0bcf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:19, skipping insertion in model container [2019-11-20 08:24:19,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:24:19" (1/1) ... [2019-11-20 08:24:19,574 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:24:19,613 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:24:19,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:24:19,975 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:24:20,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:24:20,100 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:24:20,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:20 WrapperNode [2019-11-20 08:24:20,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:24:20,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:24:20,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:24:20,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:24:20,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:20" (1/1) ... [2019-11-20 08:24:20,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:20" (1/1) ... [2019-11-20 08:24:20,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:24:20,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:24:20,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:24:20,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:24:20,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:20" (1/1) ... [2019-11-20 08:24:20,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:20" (1/1) ... [2019-11-20 08:24:20,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:20" (1/1) ... [2019-11-20 08:24:20,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:20" (1/1) ... [2019-11-20 08:24:20,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:20" (1/1) ... [2019-11-20 08:24:20,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:20" (1/1) ... [2019-11-20 08:24:20,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:20" (1/1) ... [2019-11-20 08:24:20,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:24:20,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:24:20,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:24:20,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:24:20,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dae618a8-242b-45c2-be5c-2733029e8903/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:24:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:24:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 08:24:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 08:24:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 08:24:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 08:24:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 08:24:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 08:24:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 08:24:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 08:24:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 08:24:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 08:24:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 08:24:20,259 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 08:24:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 08:24:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 08:24:20,260 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 08:24:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:24:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:24:21,253 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:24:21,254 INFO L285 CfgBuilder]: Removed 38 assume(true) statements. [2019-11-20 08:24:21,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:24:21 BoogieIcfgContainer [2019-11-20 08:24:21,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:24:21,256 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 08:24:21,256 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 08:24:21,267 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 08:24:21,268 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:24:21" (1/1) ... [2019-11-20 08:24:21,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:24:21,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2019-11-20 08:24:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2019-11-20 08:24:21,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 08:24:21,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:21,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:21,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2019-11-20 08:24:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2019-11-20 08:24:21,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 08:24:21,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:21,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:21,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2019-11-20 08:24:21,747 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2019-11-20 08:24:21,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 08:24:21,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:21,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:21,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:21,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2019-11-20 08:24:21,857 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2019-11-20 08:24:21,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 08:24:21,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:21,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:22,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:22,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2019-11-20 08:24:22,093 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2019-11-20 08:24:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 08:24:22,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:22,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:22,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2019-11-20 08:24:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2019-11-20 08:24:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 08:24:22,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:22,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:22,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:22,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:22,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2019-11-20 08:24:22,257 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2019-11-20 08:24:22,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 08:24:22,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:22,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 133 transitions. [2019-11-20 08:24:22,819 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 133 transitions. [2019-11-20 08:24:22,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 08:24:22,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:22,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:23,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 98 states and 161 transitions. [2019-11-20 08:24:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 161 transitions. [2019-11-20 08:24:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 08:24:23,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:23,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:23,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 99 states and 162 transitions. [2019-11-20 08:24:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 162 transitions. [2019-11-20 08:24:23,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 08:24:23,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:23,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:23,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 104 states and 171 transitions. [2019-11-20 08:24:23,938 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 171 transitions. [2019-11-20 08:24:23,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 08:24:23,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:23,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:23,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 105 states and 172 transitions. [2019-11-20 08:24:23,996 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 172 transitions. [2019-11-20 08:24:23,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 08:24:23,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:24,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:24,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:24,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 106 states and 173 transitions. [2019-11-20 08:24:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 173 transitions. [2019-11-20 08:24:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 08:24:24,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:24,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:24,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:24,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 110 states and 183 transitions. [2019-11-20 08:24:24,270 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 183 transitions. [2019-11-20 08:24:24,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 08:24:24,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:24,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:24,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:24,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 115 states and 191 transitions. [2019-11-20 08:24:24,779 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 191 transitions. [2019-11-20 08:24:24,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 08:24:24,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:24,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:24,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:24,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 120 states and 204 transitions. [2019-11-20 08:24:24,984 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 204 transitions. [2019-11-20 08:24:24,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 08:24:24,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:25,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:25,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 125 states and 214 transitions. [2019-11-20 08:24:25,201 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 214 transitions. [2019-11-20 08:24:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 08:24:25,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:25,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:25,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 126 states and 215 transitions. [2019-11-20 08:24:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 215 transitions. [2019-11-20 08:24:25,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 08:24:25,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:25,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:24:25,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:25,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 129 states and 222 transitions. [2019-11-20 08:24:25,529 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 222 transitions. [2019-11-20 08:24:25,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 08:24:25,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:25,630 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:24:26,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:26,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 136 states and 242 transitions. [2019-11-20 08:24:26,052 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 242 transitions. [2019-11-20 08:24:26,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 08:24:26,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:24:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:26,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 137 states and 243 transitions. [2019-11-20 08:24:26,100 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 243 transitions. [2019-11-20 08:24:26,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 08:24:26,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:26,139 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:24:26,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:26,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 140 states and 249 transitions. [2019-11-20 08:24:26,764 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 249 transitions. [2019-11-20 08:24:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 08:24:26,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:26,802 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:24:26,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:26,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 138 states and 245 transitions. [2019-11-20 08:24:26,828 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 245 transitions. [2019-11-20 08:24:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 08:24:26,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:27,338 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 08:24:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:28,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 145 states and 259 transitions. [2019-11-20 08:24:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 259 transitions. [2019-11-20 08:24:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 08:24:28,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:24:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:29,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 148 states and 267 transitions. [2019-11-20 08:24:29,037 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 267 transitions. [2019-11-20 08:24:29,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 08:24:29,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:29,067 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:24:29,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:29,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 149 states and 268 transitions. [2019-11-20 08:24:29,087 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 268 transitions. [2019-11-20 08:24:29,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 08:24:29,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:24:29,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:29,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 152 states and 274 transitions. [2019-11-20 08:24:29,487 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 274 transitions. [2019-11-20 08:24:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 08:24:29,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:29,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:29,514 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:24:30,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:30,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 163 states and 309 transitions. [2019-11-20 08:24:30,261 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 309 transitions. [2019-11-20 08:24:30,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 08:24:30,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:30,302 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:24:30,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:30,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 171 states and 322 transitions. [2019-11-20 08:24:30,725 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 322 transitions. [2019-11-20 08:24:30,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 08:24:30,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:30,757 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:24:31,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 173 states and 323 transitions. [2019-11-20 08:24:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 323 transitions. [2019-11-20 08:24:31,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 08:24:31,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:31,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:24:31,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:31,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 174 states and 324 transitions. [2019-11-20 08:24:31,097 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 324 transitions. [2019-11-20 08:24:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 08:24:31,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:31,137 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:24:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:31,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 175 states and 325 transitions. [2019-11-20 08:24:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 325 transitions. [2019-11-20 08:24:31,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 08:24:31,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:31,301 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:24:33,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:33,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 190 states and 367 transitions. [2019-11-20 08:24:33,166 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 367 transitions. [2019-11-20 08:24:33,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 08:24:33,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:33,211 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:24:33,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 191 states and 368 transitions. [2019-11-20 08:24:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 368 transitions. [2019-11-20 08:24:33,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 08:24:33,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:33,273 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:24:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:33,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 192 states and 369 transitions. [2019-11-20 08:24:33,293 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 369 transitions. [2019-11-20 08:24:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 08:24:33,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:33,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:33,326 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 08:24:35,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:35,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 209 states and 417 transitions. [2019-11-20 08:24:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 417 transitions. [2019-11-20 08:24:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 08:24:35,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:35,575 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 08:24:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 211 states and 420 transitions. [2019-11-20 08:24:35,871 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 420 transitions. [2019-11-20 08:24:35,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 08:24:35,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:35,903 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 08:24:37,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:37,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 221 states and 436 transitions. [2019-11-20 08:24:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 436 transitions. [2019-11-20 08:24:37,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 08:24:37,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:37,828 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 08:24:38,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:38,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 223 states and 439 transitions. [2019-11-20 08:24:38,223 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 439 transitions. [2019-11-20 08:24:38,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 08:24:38,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:38,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:38,259 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:24:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:40,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 231 states and 453 transitions. [2019-11-20 08:24:40,780 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 453 transitions. [2019-11-20 08:24:40,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 08:24:40,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:24:40,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:40,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 232 states and 454 transitions. [2019-11-20 08:24:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 454 transitions. [2019-11-20 08:24:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 08:24:40,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:40,850 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:24:40,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:40,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 233 states and 455 transitions. [2019-11-20 08:24:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 455 transitions. [2019-11-20 08:24:40,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 08:24:40,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:40,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:40,896 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:24:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 234 states and 456 transitions. [2019-11-20 08:24:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 456 transitions. [2019-11-20 08:24:40,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 08:24:40,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:40,949 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:24:41,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:41,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 236 states and 451 transitions. [2019-11-20 08:24:41,748 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 451 transitions. [2019-11-20 08:24:41,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 08:24:41,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:41,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:41,772 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:24:41,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 238 states and 453 transitions. [2019-11-20 08:24:41,808 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 453 transitions. [2019-11-20 08:24:41,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 08:24:41,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:41,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:41,833 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:24:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 239 states and 454 transitions. [2019-11-20 08:24:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 454 transitions. [2019-11-20 08:24:41,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 08:24:41,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:24:42,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:42,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 242 states and 462 transitions. [2019-11-20 08:24:42,284 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 462 transitions. [2019-11-20 08:24:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 08:24:42,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:42,444 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 08:24:42,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:42,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 243 states and 463 transitions. [2019-11-20 08:24:42,549 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 463 transitions. [2019-11-20 08:24:42,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 08:24:42,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:42,574 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 08:24:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:42,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 244 states and 464 transitions. [2019-11-20 08:24:42,599 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 464 transitions. [2019-11-20 08:24:42,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 08:24:42,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:42,622 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 08:24:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 249 states and 471 transitions. [2019-11-20 08:24:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 471 transitions. [2019-11-20 08:24:42,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 08:24:42,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:42,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:42,851 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 08:24:43,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 253 states and 478 transitions. [2019-11-20 08:24:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 478 transitions. [2019-11-20 08:24:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 08:24:43,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:43,222 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 08:24:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 261 states and 493 transitions. [2019-11-20 08:24:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 493 transitions. [2019-11-20 08:24:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 08:24:45,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:45,323 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 08:24:47,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:47,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 263 states and 494 transitions. [2019-11-20 08:24:47,088 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 494 transitions. [2019-11-20 08:24:47,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 08:24:47,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:47,113 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 08:24:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 265 states and 496 transitions. [2019-11-20 08:24:47,692 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 496 transitions. [2019-11-20 08:24:47,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 08:24:47,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:47,716 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 08:24:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:47,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 263 states and 492 transitions. [2019-11-20 08:24:47,744 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 492 transitions. [2019-11-20 08:24:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 08:24:47,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:47,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:47,771 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 08:24:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 264 states and 495 transitions. [2019-11-20 08:24:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 495 transitions. [2019-11-20 08:24:48,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 08:24:48,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:48,343 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 08:24:48,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:48,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 262 states and 491 transitions. [2019-11-20 08:24:48,372 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 491 transitions. [2019-11-20 08:24:48,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 08:24:48,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:48,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:48,417 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 08:24:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:48,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 268 states and 503 transitions. [2019-11-20 08:24:48,762 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 503 transitions. [2019-11-20 08:24:48,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 08:24:48,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:48,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:48,791 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 08:24:48,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:48,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 271 states and 506 transitions. [2019-11-20 08:24:48,828 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 506 transitions. [2019-11-20 08:24:48,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 08:24:48,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:48,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 08:24:48,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:48,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 273 states and 508 transitions. [2019-11-20 08:24:48,889 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 508 transitions. [2019-11-20 08:24:48,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 08:24:48,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:48,917 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 08:24:48,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:48,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 273 states and 507 transitions. [2019-11-20 08:24:48,962 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 507 transitions. [2019-11-20 08:24:48,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 08:24:48,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:48,992 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 08:24:49,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 275 states and 510 transitions. [2019-11-20 08:24:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 510 transitions. [2019-11-20 08:24:49,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 08:24:49,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:49,053 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 08:24:49,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 276 states and 511 transitions. [2019-11-20 08:24:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 511 transitions. [2019-11-20 08:24:49,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 08:24:49,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:49,108 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 08:24:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:49,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 277 states and 512 transitions. [2019-11-20 08:24:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 512 transitions. [2019-11-20 08:24:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 08:24:49,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 08:24:49,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:49,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 270 states and 495 transitions. [2019-11-20 08:24:49,218 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 495 transitions. [2019-11-20 08:24:49,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 08:24:49,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:49,247 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 08:24:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 261 states and 478 transitions. [2019-11-20 08:24:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 478 transitions. [2019-11-20 08:24:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 08:24:49,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:49,309 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 08:24:49,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:49,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 248 states and 455 transitions. [2019-11-20 08:24:49,342 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 455 transitions. [2019-11-20 08:24:49,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 08:24:49,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:24:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:24:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 08:24:49,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:24:49,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 120 states and 175 transitions. [2019-11-20 08:24:49,917 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 175 transitions. [2019-11-20 08:24:49,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 08:24:49,917 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 68 iterations. [2019-11-20 08:24:49,929 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 08:24:50,337 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-20 08:24:50,344 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:24:50,344 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:24:50,344 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2019-11-20 08:24:50,345 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:24:50,346 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-11-20 08:24:50,346 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:24:50,346 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:24:50,346 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:24:50,347 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:24:50,347 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:24:50,347 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 08:24:50,347 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:24:50,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 08:24:50 ImpRootNode [2019-11-20 08:24:50,348 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 08:24:50,348 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 08:24:50,349 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 08:24:50,349 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 08:24:50,349 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:24:21" (3/4) ... [2019-11-20 08:24:50,352 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 08:24:50,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-20 08:24:50,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-20 08:24:50,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 08:24:50,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 08:24:50,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 08:24:50,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 08:24:50,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 08:24:50,365 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-11-20 08:24:50,366 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 08:24:50,367 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-11-20 08:24:50,367 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 08:24:50,368 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 08:24:50,368 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 08:24:50,395 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-11-20 08:24:50,396 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2019-11-20 08:24:50,396 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == systemActive || methaneLevelCritical == tmp) || 0 == tmp) || !(pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0) [2019-11-20 08:24:50,437 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_dae618a8-242b-45c2-be5c-2733029e8903/bin/ukojak/witness.graphml [2019-11-20 08:24:50,437 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 08:24:50,439 INFO L168 Benchmark]: Toolchain (without parser) took 30877.78 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 497.5 MB). Free memory was 944.7 MB in the beginning and 1.4 GB in the end (delta: -429.4 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. [2019-11-20 08:24:50,439 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:24:50,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 538.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -162.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 08:24:50,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:24:50,440 INFO L168 Benchmark]: Boogie Preprocessor took 33.84 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. [2019-11-20 08:24:50,441 INFO L168 Benchmark]: RCFGBuilder took 1063.83 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:24:50,441 INFO L168 Benchmark]: CodeCheck took 29092.57 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 378.5 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -353.0 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2019-11-20 08:24:50,441 INFO L168 Benchmark]: Witness Printer took 89.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. [2019-11-20 08:24:50,443 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 55 locations, 1 error locations. Result: SAFE, OverallTime: 28.6s, OverallIterations: 68, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 355246232 SDtfs, -661685504 SDslu, 1831095800 SDs, 0 SdLazy, -243486020 SolverSat, 2090559056 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 69.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32513 GetRequests, 31868 SyntacticMatches, 293 SemanticMatches, 352 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55141 ImplicationChecksByTransitivity, 22.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 3070 NumberOfCodeBlocks, 3070 NumberOfCodeBlocksAsserted, 67 NumberOfCheckSat, 3003 ConstructedInterpolants, 0 QuantifiedInterpolants, 293407 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 67 InterpolantComputations, 47 PerfectInterpolantSequences, 1177/1273 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 685]: 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: 769]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (((0 == systemActive || methaneLevelCritical == tmp) || 0 == tmp) || !(pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0) - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 538.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -162.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.09 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 33.84 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 1063.83 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 29092.57 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 378.5 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -353.0 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Witness Printer took 89.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...