./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_453e4806-1e91-4db3-b5d3-a080d96a0675/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_453e4806-1e91-4db3-b5d3-a080d96a0675/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_453e4806-1e91-4db3-b5d3-a080d96a0675/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_453e4806-1e91-4db3-b5d3-a080d96a0675/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_453e4806-1e91-4db3-b5d3-a080d96a0675/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_453e4806-1e91-4db3-b5d3-a080d96a0675/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 eaa884e9733c01fe9db8345a7c098b974c9047d7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 12:41:02,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 12:41:02,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 12:41:02,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 12:41:02,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 12:41:02,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 12:41:02,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 12:41:02,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 12:41:02,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 12:41:02,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 12:41:02,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 12:41:02,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 12:41:02,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 12:41:02,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 12:41:02,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 12:41:02,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 12:41:02,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 12:41:02,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 12:41:02,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 12:41:02,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 12:41:02,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 12:41:02,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 12:41:02,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 12:41:02,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 12:41:02,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 12:41:02,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 12:41:02,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 12:41:02,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 12:41:02,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 12:41:02,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 12:41:02,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 12:41:02,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 12:41:02,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 12:41:02,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 12:41:02,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 12:41:02,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 12:41:02,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 12:41:02,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 12:41:02,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 12:41:02,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 12:41:02,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 12:41:02,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_453e4806-1e91-4db3-b5d3-a080d96a0675/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 12:41:02,770 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 12:41:02,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 12:41:02,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 12:41:02,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 12:41:02,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 12:41:02,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 12:41:02,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 12:41:02,772 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 12:41:02,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 12:41:02,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 12:41:02,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 12:41:02,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 12:41:02,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 12:41:02,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 12:41:02,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 12:41:02,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 12:41:02,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 12:41:02,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 12:41:02,774 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 12:41:02,774 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 12:41:02,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 12:41:02,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 12:41:02,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:41:02,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 12:41:02,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 12:41:02,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 12:41:02,775 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 12:41:02,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 12:41:02,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 12:41:02,776 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_453e4806-1e91-4db3-b5d3-a080d96a0675/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 -> eaa884e9733c01fe9db8345a7c098b974c9047d7 [2019-12-01 12:41:02,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 12:41:02,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 12:41:02,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 12:41:02,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 12:41:02,897 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 12:41:02,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_453e4806-1e91-4db3-b5d3-a080d96a0675/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c [2019-12-01 12:41:02,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_453e4806-1e91-4db3-b5d3-a080d96a0675/bin/ukojak/data/2df8877fe/c3cbebcd67894b45805aaf8dd3ddf080/FLAG093467b0c [2019-12-01 12:41:03,264 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 12:41:03,264 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_453e4806-1e91-4db3-b5d3-a080d96a0675/sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c [2019-12-01 12:41:03,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_453e4806-1e91-4db3-b5d3-a080d96a0675/bin/ukojak/data/2df8877fe/c3cbebcd67894b45805aaf8dd3ddf080/FLAG093467b0c [2019-12-01 12:41:03,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_453e4806-1e91-4db3-b5d3-a080d96a0675/bin/ukojak/data/2df8877fe/c3cbebcd67894b45805aaf8dd3ddf080 [2019-12-01 12:41:03,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 12:41:03,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 12:41:03,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 12:41:03,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 12:41:03,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 12:41:03,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:41:03" (1/1) ... [2019-12-01 12:41:03,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2b2671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:03, skipping insertion in model container [2019-12-01 12:41:03,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:41:03" (1/1) ... [2019-12-01 12:41:03,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 12:41:03,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:41:03,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:41:03,535 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 12:41:03,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:41:03,604 INFO L208 MainTranslator]: Completed translation [2019-12-01 12:41:03,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:03 WrapperNode [2019-12-01 12:41:03,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 12:41:03,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 12:41:03,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 12:41:03,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 12:41:03,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:03" (1/1) ... [2019-12-01 12:41:03,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:03" (1/1) ... [2019-12-01 12:41:03,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 12:41:03,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 12:41:03,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 12:41:03,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 12:41:03,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:03" (1/1) ... [2019-12-01 12:41:03,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:03" (1/1) ... [2019-12-01 12:41:03,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:03" (1/1) ... [2019-12-01 12:41:03,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:03" (1/1) ... [2019-12-01 12:41:03,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:03" (1/1) ... [2019-12-01 12:41:03,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:03" (1/1) ... [2019-12-01 12:41:03,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:03" (1/1) ... [2019-12-01 12:41:03,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 12:41:03,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 12:41:03,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 12:41:03,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 12:41:03,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_453e4806-1e91-4db3-b5d3-a080d96a0675/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 [2019-12-01 12:41:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 12:41:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 12:41:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 12:41:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 12:41:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 12:41:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 12:41:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 12:41:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 12:41:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 12:41:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 12:41:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 12:41:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-12-01 12:41:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-12-01 12:41:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-01 12:41:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-01 12:41:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 12:41:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 12:41:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 12:41:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 12:41:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 12:41:04,267 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 12:41:04,267 INFO L287 CfgBuilder]: Removed 32 assume(true) statements. [2019-12-01 12:41:04,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:41:04 BoogieIcfgContainer [2019-12-01 12:41:04,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 12:41:04,269 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 12:41:04,269 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 12:41:04,276 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 12:41:04,276 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:41:04" (1/1) ... [2019-12-01 12:41:04,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 12:41:04,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2019-12-01 12:41:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2019-12-01 12:41:04,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 12:41:04,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:04,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:04,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:04,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2019-12-01 12:41:04,508 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2019-12-01 12:41:04,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 12:41:04,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:04,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:04,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2019-12-01 12:41:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2019-12-01 12:41:04,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 12:41:04,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:04,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:04,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2019-12-01 12:41:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2019-12-01 12:41:04,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 12:41:04,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:04,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:04,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2019-12-01 12:41:04,777 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2019-12-01 12:41:04,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 12:41:04,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:04,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:04,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2019-12-01 12:41:04,816 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2019-12-01 12:41:04,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 12:41:04,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:04,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:04,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:04,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:04,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2019-12-01 12:41:04,846 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2019-12-01 12:41:04,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 12:41:04,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:04,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:05,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 93 states and 144 transitions. [2019-12-01 12:41:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 144 transitions. [2019-12-01 12:41:05,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 12:41:05,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:05,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:05,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:05,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:05,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 94 states and 145 transitions. [2019-12-01 12:41:05,256 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 145 transitions. [2019-12-01 12:41:05,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 12:41:05,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:05,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:05,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 114 states and 190 transitions. [2019-12-01 12:41:05,911 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 190 transitions. [2019-12-01 12:41:05,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 12:41:05,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:05,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 199 transitions. [2019-12-01 12:41:05,953 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 199 transitions. [2019-12-01 12:41:05,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 12:41:05,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:05,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:05,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:05,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 124 states and 209 transitions. [2019-12-01 12:41:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2019-12-01 12:41:05,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 12:41:05,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:06,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:06,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:06,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:06,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 210 transitions. [2019-12-01 12:41:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2019-12-01 12:41:06,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 12:41:06,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:06,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:06,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 134 states and 229 transitions. [2019-12-01 12:41:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 229 transitions. [2019-12-01 12:41:06,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 12:41:06,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:06,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:06,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 135 states and 230 transitions. [2019-12-01 12:41:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 230 transitions. [2019-12-01 12:41:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 12:41:06,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:06,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:06,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:06,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 136 states and 233 transitions. [2019-12-01 12:41:06,643 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2019-12-01 12:41:06,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 12:41:06,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:06,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:41:06,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:06,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 140 states and 240 transitions. [2019-12-01 12:41:06,837 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 240 transitions. [2019-12-01 12:41:06,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 12:41:06,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:07,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 143 states and 248 transitions. [2019-12-01 12:41:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 248 transitions. [2019-12-01 12:41:07,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 12:41:07,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:07,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:07,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 146 states and 256 transitions. [2019-12-01 12:41:07,148 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 256 transitions. [2019-12-01 12:41:07,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 12:41:07,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:07,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:07,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 150 states and 266 transitions. [2019-12-01 12:41:07,196 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 266 transitions. [2019-12-01 12:41:07,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 12:41:07,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:07,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 154 states and 274 transitions. [2019-12-01 12:41:07,237 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 274 transitions. [2019-12-01 12:41:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 12:41:07,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:07,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:07,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 164 states and 304 transitions. [2019-12-01 12:41:07,944 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 304 transitions. [2019-12-01 12:41:07,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 12:41:07,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:07,962 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:07,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:07,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 162 states and 300 transitions. [2019-12-01 12:41:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 300 transitions. [2019-12-01 12:41:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 12:41:07,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:07,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:08,191 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 12:41:08,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:08,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 165 states and 308 transitions. [2019-12-01 12:41:08,735 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 308 transitions. [2019-12-01 12:41:08,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 12:41:08,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:08,750 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:08,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 166 states and 309 transitions. [2019-12-01 12:41:08,768 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 309 transitions. [2019-12-01 12:41:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 12:41:08,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:08,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:08,783 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:09,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 172 states and 323 transitions. [2019-12-01 12:41:09,342 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 323 transitions. [2019-12-01 12:41:09,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 12:41:09,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:09,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:09,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 173 states and 324 transitions. [2019-12-01 12:41:09,375 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 324 transitions. [2019-12-01 12:41:09,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 12:41:09,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:09,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:09,390 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:41:09,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:09,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 180 states and 336 transitions. [2019-12-01 12:41:09,558 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 336 transitions. [2019-12-01 12:41:09,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 12:41:09,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:09,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:41:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:09,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 182 states and 337 transitions. [2019-12-01 12:41:09,736 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 337 transitions. [2019-12-01 12:41:09,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 12:41:09,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 12:41:09,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 183 states and 337 transitions. [2019-12-01 12:41:09,769 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 337 transitions. [2019-12-01 12:41:09,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 12:41:09,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:10,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:10,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 200 states and 375 transitions. [2019-12-01 12:41:10,896 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 375 transitions. [2019-12-01 12:41:10,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 12:41:10,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:10,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:10,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 203 states and 380 transitions. [2019-12-01 12:41:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 380 transitions. [2019-12-01 12:41:10,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 12:41:10,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:10,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:10,958 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:41:10,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:10,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 204 states and 381 transitions. [2019-12-01 12:41:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 381 transitions. [2019-12-01 12:41:10,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 12:41:10,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:10,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:11,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:11,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 212 states and 398 transitions. [2019-12-01 12:41:11,501 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 398 transitions. [2019-12-01 12:41:11,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 12:41:11,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:11,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:11,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:11,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 214 states and 401 transitions. [2019-12-01 12:41:11,705 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 401 transitions. [2019-12-01 12:41:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 12:41:11,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:11,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 221 states and 431 transitions. [2019-12-01 12:41:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 431 transitions. [2019-12-01 12:41:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 12:41:11,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:11,950 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:12,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:12,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 223 states and 433 transitions. [2019-12-01 12:41:12,142 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 433 transitions. [2019-12-01 12:41:12,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 12:41:12,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:12,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:12,162 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 224 states and 437 transitions. [2019-12-01 12:41:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 437 transitions. [2019-12-01 12:41:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 12:41:12,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:12,193 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:41:12,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:12,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 225 states and 438 transitions. [2019-12-01 12:41:12,206 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 438 transitions. [2019-12-01 12:41:12,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 12:41:12,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:12,221 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 12:41:12,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 227 states and 444 transitions. [2019-12-01 12:41:12,417 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 444 transitions. [2019-12-01 12:41:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 12:41:12,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:12,431 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:12,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:12,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 228 states and 444 transitions. [2019-12-01 12:41:12,438 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 444 transitions. [2019-12-01 12:41:12,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 12:41:12,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:12,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:12,452 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:13,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 239 states and 460 transitions. [2019-12-01 12:41:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 460 transitions. [2019-12-01 12:41:13,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 12:41:13,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:13,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:13,758 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:15,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:15,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 249 states and 481 transitions. [2019-12-01 12:41:15,851 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 481 transitions. [2019-12-01 12:41:15,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 12:41:15,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 250 states and 482 transitions. [2019-12-01 12:41:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 482 transitions. [2019-12-01 12:41:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 12:41:15,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:15,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:15,922 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:16,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 255 states and 489 transitions. [2019-12-01 12:41:16,218 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 489 transitions. [2019-12-01 12:41:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 12:41:16,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:16,240 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:16,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:16,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 256 states and 490 transitions. [2019-12-01 12:41:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 490 transitions. [2019-12-01 12:41:16,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 12:41:16,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:16,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:16,362 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:41:17,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:17,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 264 states and 514 transitions. [2019-12-01 12:41:17,852 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 514 transitions. [2019-12-01 12:41:17,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 12:41:17,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:17,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 273 states and 530 transitions. [2019-12-01 12:41:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 530 transitions. [2019-12-01 12:41:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 12:41:18,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:18,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:41:19,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:19,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 279 states and 552 transitions. [2019-12-01 12:41:19,080 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 552 transitions. [2019-12-01 12:41:19,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 12:41:19,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:41:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 292 states and 578 transitions. [2019-12-01 12:41:21,504 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 578 transitions. [2019-12-01 12:41:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 12:41:21,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:21,520 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:41:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:21,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 294 states and 581 transitions. [2019-12-01 12:41:21,801 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 581 transitions. [2019-12-01 12:41:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 12:41:21,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:21,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:21,817 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:22,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:22,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 299 states and 587 transitions. [2019-12-01 12:41:22,045 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 587 transitions. [2019-12-01 12:41:22,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 12:41:22,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:22,059 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:22,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:22,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 301 states and 589 transitions. [2019-12-01 12:41:22,070 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 589 transitions. [2019-12-01 12:41:22,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 12:41:22,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:22,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:24,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:24,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 311 states and 613 transitions. [2019-12-01 12:41:24,557 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 613 transitions. [2019-12-01 12:41:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 12:41:24,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:24,574 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:41:24,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 312 states and 614 transitions. [2019-12-01 12:41:24,595 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 614 transitions. [2019-12-01 12:41:24,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 12:41:24,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:41:24,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:24,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 313 states and 615 transitions. [2019-12-01 12:41:24,627 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 615 transitions. [2019-12-01 12:41:24,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 12:41:24,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:24,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:41:24,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:24,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 314 states and 618 transitions. [2019-12-01 12:41:24,975 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 618 transitions. [2019-12-01 12:41:24,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 12:41:24,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:24,989 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:41:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 317 states and 623 transitions. [2019-12-01 12:41:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 623 transitions. [2019-12-01 12:41:25,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 12:41:25,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:25,276 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:41:25,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 318 states and 624 transitions. [2019-12-01 12:41:25,295 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 624 transitions. [2019-12-01 12:41:25,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 12:41:25,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:25,311 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:41:25,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:25,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 319 states and 627 transitions. [2019-12-01 12:41:25,599 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 627 transitions. [2019-12-01 12:41:25,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 12:41:25,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:25,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:25,613 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 12:41:25,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 320 states and 628 transitions. [2019-12-01 12:41:25,627 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 628 transitions. [2019-12-01 12:41:25,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 12:41:25,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:25,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 12:41:25,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:25,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 321 states and 629 transitions. [2019-12-01 12:41:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 629 transitions. [2019-12-01 12:41:25,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 12:41:25,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:25,676 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:41:25,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 324 states and 634 transitions. [2019-12-01 12:41:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 634 transitions. [2019-12-01 12:41:25,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 12:41:25,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:25,833 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:41:26,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:26,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 332 states and 662 transitions. [2019-12-01 12:41:26,809 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 662 transitions. [2019-12-01 12:41:26,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 12:41:26,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:26,824 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:41:27,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:27,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 337 states and 673 transitions. [2019-12-01 12:41:27,140 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 673 transitions. [2019-12-01 12:41:27,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 12:41:27,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:27,154 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:41:28,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:28,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 345 states and 692 transitions. [2019-12-01 12:41:28,470 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 692 transitions. [2019-12-01 12:41:28,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 12:41:28,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:28,487 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:41:28,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:28,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 347 states and 697 transitions. [2019-12-01 12:41:28,803 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 697 transitions. [2019-12-01 12:41:28,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 12:41:28,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:28,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 12:41:29,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:29,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 351 states and 715 transitions. [2019-12-01 12:41:29,363 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 715 transitions. [2019-12-01 12:41:29,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 12:41:29,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:29,382 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 12:41:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:30,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 362 states and 742 transitions. [2019-12-01 12:41:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 742 transitions. [2019-12-01 12:41:30,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 12:41:30,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:30,893 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 12:41:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 363 states and 743 transitions. [2019-12-01 12:41:30,909 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 743 transitions. [2019-12-01 12:41:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 12:41:30,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:30,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:30,923 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 12:41:31,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 366 states and 748 transitions. [2019-12-01 12:41:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 748 transitions. [2019-12-01 12:41:31,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 12:41:31,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 12:41:31,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 368 states and 750 transitions. [2019-12-01 12:41:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 750 transitions. [2019-12-01 12:41:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 12:41:31,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:31,360 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:41:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:31,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 372 states and 759 transitions. [2019-12-01 12:41:31,805 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 759 transitions. [2019-12-01 12:41:31,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 12:41:31,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:31,820 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:41:31,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:31,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 373 states and 760 transitions. [2019-12-01 12:41:31,837 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 760 transitions. [2019-12-01 12:41:31,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 12:41:31,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:31,849 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 12:41:31,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 374 states and 762 transitions. [2019-12-01 12:41:31,877 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 762 transitions. [2019-12-01 12:41:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 12:41:31,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 12:41:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 375 states and 762 transitions. [2019-12-01 12:41:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 762 transitions. [2019-12-01 12:41:31,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 12:41:31,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:31,918 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 12:41:32,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:32,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 380 states and 774 transitions. [2019-12-01 12:41:32,557 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 774 transitions. [2019-12-01 12:41:32,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 12:41:32,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:32,571 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:41:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:32,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 378 states and 770 transitions. [2019-12-01 12:41:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 770 transitions. [2019-12-01 12:41:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 12:41:32,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:32,603 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:41:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 379 states and 773 transitions. [2019-12-01 12:41:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 773 transitions. [2019-12-01 12:41:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 12:41:32,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:32,948 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 12:41:32,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:32,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 380 states and 773 transitions. [2019-12-01 12:41:32,968 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 773 transitions. [2019-12-01 12:41:32,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 12:41:32,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:32,983 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:41:33,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 382 states and 776 transitions. [2019-12-01 12:41:33,141 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 776 transitions. [2019-12-01 12:41:33,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 12:41:33,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:33,155 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 12:41:33,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:33,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 384 states and 778 transitions. [2019-12-01 12:41:33,179 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 778 transitions. [2019-12-01 12:41:33,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 12:41:33,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:33,192 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 12:41:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:33,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 382 states and 774 transitions. [2019-12-01 12:41:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 774 transitions. [2019-12-01 12:41:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 12:41:33,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:33,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 12:41:33,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:33,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 383 states and 776 transitions. [2019-12-01 12:41:33,257 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 776 transitions. [2019-12-01 12:41:33,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 12:41:33,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:33,272 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 12:41:33,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 384 states and 776 transitions. [2019-12-01 12:41:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 776 transitions. [2019-12-01 12:41:33,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 12:41:33,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:33,314 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 12:41:33,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 387 states and 783 transitions. [2019-12-01 12:41:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 783 transitions. [2019-12-01 12:41:33,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 12:41:33,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:33,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 12:41:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:33,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 389 states and 786 transitions. [2019-12-01 12:41:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 786 transitions. [2019-12-01 12:41:33,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 12:41:33,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:33,799 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 12:41:33,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:33,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 391 states and 789 transitions. [2019-12-01 12:41:33,819 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 789 transitions. [2019-12-01 12:41:33,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 12:41:33,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:33,834 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 12:41:33,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:33,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 385 states and 777 transitions. [2019-12-01 12:41:33,856 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 777 transitions. [2019-12-01 12:41:33,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 12:41:33,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 12:41:33,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 386 states and 777 transitions. [2019-12-01 12:41:33,888 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 777 transitions. [2019-12-01 12:41:33,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 12:41:33,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 12:41:33,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:33,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 387 states and 778 transitions. [2019-12-01 12:41:33,927 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 778 transitions. [2019-12-01 12:41:33,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 12:41:33,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:33,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 12:41:33,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:33,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 388 states and 779 transitions. [2019-12-01 12:41:33,972 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 779 transitions. [2019-12-01 12:41:33,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 12:41:33,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:33,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:33,987 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 12:41:34,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:34,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 381 states and 763 transitions. [2019-12-01 12:41:34,010 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 763 transitions. [2019-12-01 12:41:34,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 12:41:34,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:34,026 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 12:41:34,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:34,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 373 states and 748 transitions. [2019-12-01 12:41:34,047 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 748 transitions. [2019-12-01 12:41:34,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 12:41:34,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:34,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 12:41:34,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:34,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 375 states and 749 transitions. [2019-12-01 12:41:34,340 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 749 transitions. [2019-12-01 12:41:34,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 12:41:34,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:41:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:41:34,365 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 12:41:34,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:41:34,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 145 states and 201 transitions. [2019-12-01 12:41:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 201 transitions. [2019-12-01 12:41:34,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 12:41:34,684 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 96 iterations. [2019-12-01 12:41:34,690 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 12:41:35,076 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2019-12-01 12:41:35,082 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:41:35,082 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:41:35,082 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:41:35,083 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:41:35,083 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:41:35,083 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:41:35,083 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 12:41:35,083 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:41:35,083 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:41:35,083 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 12:41:35,084 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:41:35,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 12:41:35 ImpRootNode [2019-12-01 12:41:35,084 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 12:41:35,084 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 12:41:35,084 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 12:41:35,084 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 12:41:35,085 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:41:04" (3/4) ... [2019-12-01 12:41:35,087 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 12:41:35,091 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-01 12:41:35,091 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 12:41:35,091 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 12:41:35,091 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 12:41:35,091 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 12:41:35,091 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 12:41:35,091 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-12-01 12:41:35,091 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-12-01 12:41:35,096 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-12-01 12:41:35,096 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-01 12:41:35,097 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 12:41:35,097 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 12:41:35,097 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 12:41:35,098 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 12:41:35,098 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 12:41:35,116 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == systemActive) || pumpRunning == \old(pumpRunning)) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) [2019-12-01 12:41:35,140 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_453e4806-1e91-4db3-b5d3-a080d96a0675/bin/ukojak/witness.graphml [2019-12-01 12:41:35,140 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 12:41:35,141 INFO L168 Benchmark]: Toolchain (without parser) took 31856.74 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 486.5 MB). Free memory was 939.4 MB in the beginning and 809.3 MB in the end (delta: 130.1 MB). Peak memory consumption was 616.6 MB. Max. memory is 11.5 GB. [2019-12-01 12:41:35,141 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:41:35,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -128.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-01 12:41:35,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.46 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. [2019-12-01 12:41:35,142 INFO L168 Benchmark]: Boogie Preprocessor took 22.48 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. [2019-12-01 12:41:35,142 INFO L168 Benchmark]: RCFGBuilder took 601.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 980.5 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 11.5 GB. [2019-12-01 12:41:35,143 INFO L168 Benchmark]: CodeCheck took 30815.24 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 406.3 MB). Free memory was 980.5 MB in the beginning and 827.0 MB in the end (delta: 153.5 MB). Peak memory consumption was 559.8 MB. Max. memory is 11.5 GB. [2019-12-01 12:41:35,143 INFO L168 Benchmark]: Witness Printer took 55.66 ms. Allocated memory is still 1.5 GB. Free memory was 827.0 MB in the beginning and 809.3 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-12-01 12:41:35,144 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 9 procedures, 61 locations, 1 error locations. Result: SAFE, OverallTime: 30.3s, OverallIterations: 96, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1360036400 SDtfs, 1714333192 SDslu, -1973478912 SDs, 0 SdLazy, -2034203476 SolverSat, 96836568 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 87.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 54882 GetRequests, 53963 SyntacticMatches, 409 SemanticMatches, 510 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124029 ImplicationChecksByTransitivity, 25.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 4602 NumberOfCodeBlocks, 4602 NumberOfCodeBlocksAsserted, 95 NumberOfCheckSat, 4507 ConstructedInterpolants, 0 QuantifiedInterpolants, 464995 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 95 InterpolantComputations, 85 PerfectInterpolantSequences, 1860/1912 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: 370]: 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: 56]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == systemActive) || pumpRunning == \old(pumpRunning)) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: methaneLevelCritical == tmp || !(0 == tmp) - 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 320.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -128.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.46 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 22.48 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 601.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 980.5 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 11.5 GB. * CodeCheck took 30815.24 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 406.3 MB). Free memory was 980.5 MB in the beginning and 827.0 MB in the end (delta: 153.5 MB). Peak memory consumption was 559.8 MB. Max. memory is 11.5 GB. * Witness Printer took 55.66 ms. Allocated memory is still 1.5 GB. Free memory was 827.0 MB in the beginning and 809.3 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...