./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bd644175-4a7c-4dbc-8cc3-69219c68ccc9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bd644175-4a7c-4dbc-8cc3-69219c68ccc9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bd644175-4a7c-4dbc-8cc3-69219c68ccc9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bd644175-4a7c-4dbc-8cc3-69219c68ccc9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bd644175-4a7c-4dbc-8cc3-69219c68ccc9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bd644175-4a7c-4dbc-8cc3-69219c68ccc9/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 0.1.24-678e011 [2019-11-20 00:27:03,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:27:03,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:27:03,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:27:03,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:27:03,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:27:03,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:27:03,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:27:03,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:27:03,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:27:03,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:27:03,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:27:03,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:27:03,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:27:03,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:27:03,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:27:03,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:27:03,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:27:03,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:27:03,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:27:03,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:27:03,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:27:03,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:27:03,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:27:03,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:27:03,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:27:03,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:27:03,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:27:03,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:27:03,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:27:03,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:27:03,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:27:03,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:27:03,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:27:03,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:27:03,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:27:03,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:27:03,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:27:03,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:27:03,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:27:03,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:27:03,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bd644175-4a7c-4dbc-8cc3-69219c68ccc9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:27:03,679 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:27:03,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:27:03,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:27:03,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:27:03,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:27:03,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:27:03,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:27:03,682 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:27:03,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:27:03,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:27:03,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:27:03,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:27:03,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:27:03,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:27:03,683 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:27:03,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:27:03,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:27:03,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:27:03,684 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:27:03,684 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:27:03,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:27:03,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:27:03,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:27:03,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:27:03,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:27:03,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:27:03,686 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:27:03,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:27:03,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:27:03,687 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_bd644175-4a7c-4dbc-8cc3-69219c68ccc9/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 [2019-11-20 00:27:03,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:27:03,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:27:03,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:27:03,856 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:27:03,856 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:27:03,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bd644175-4a7c-4dbc-8cc3-69219c68ccc9/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c [2019-11-20 00:27:03,925 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd644175-4a7c-4dbc-8cc3-69219c68ccc9/bin/ukojak/data/f6dd4e3f5/a8cded190b244c6fbacdca496d71a2d5/FLAG6724027ea [2019-11-20 00:27:04,424 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:27:04,425 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bd644175-4a7c-4dbc-8cc3-69219c68ccc9/sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c [2019-11-20 00:27:04,436 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd644175-4a7c-4dbc-8cc3-69219c68ccc9/bin/ukojak/data/f6dd4e3f5/a8cded190b244c6fbacdca496d71a2d5/FLAG6724027ea [2019-11-20 00:27:04,805 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bd644175-4a7c-4dbc-8cc3-69219c68ccc9/bin/ukojak/data/f6dd4e3f5/a8cded190b244c6fbacdca496d71a2d5 [2019-11-20 00:27:04,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:27:04,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:27:04,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:27:04,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:27:04,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:27:04,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:27:04" (1/1) ... [2019-11-20 00:27:04,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3440089a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:04, skipping insertion in model container [2019-11-20 00:27:04,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:27:04" (1/1) ... [2019-11-20 00:27:04,826 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:27:04,873 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:27:05,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:27:05,370 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:27:05,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:27:05,500 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:27:05,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:05 WrapperNode [2019-11-20 00:27:05,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:27:05,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:27:05,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:27:05,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:27:05,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:05" (1/1) ... [2019-11-20 00:27:05,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:05" (1/1) ... [2019-11-20 00:27:05,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:27:05,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:27:05,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:27:05,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:27:05,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:05" (1/1) ... [2019-11-20 00:27:05,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:05" (1/1) ... [2019-11-20 00:27:05,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:05" (1/1) ... [2019-11-20 00:27:05,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:05" (1/1) ... [2019-11-20 00:27:05,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:05" (1/1) ... [2019-11-20 00:27:05,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:05" (1/1) ... [2019-11-20 00:27:05,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:05" (1/1) ... [2019-11-20 00:27:05,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:27:05,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:27:05,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:27:05,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:27:05,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bd644175-4a7c-4dbc-8cc3-69219c68ccc9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:27:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:27:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 00:27:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 00:27:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 00:27:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 00:27:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 00:27:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 00:27:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 00:27:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 00:27:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 00:27:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 00:27:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-20 00:27:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-20 00:27:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 00:27:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 00:27:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:27:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 00:27:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 00:27:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:27:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:27:06,777 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:27:06,777 INFO L285 CfgBuilder]: Removed 32 assume(true) statements. [2019-11-20 00:27:06,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:27:06 BoogieIcfgContainer [2019-11-20 00:27:06,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:27:06,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:27:06,779 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:27:06,792 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:27:06,792 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:27:06" (1/1) ... [2019-11-20 00:27:06,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:27:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:06,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2019-11-20 00:27:06,853 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2019-11-20 00:27:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 00:27:06,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:07,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2019-11-20 00:27:07,180 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2019-11-20 00:27:07,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 00:27:07,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:07,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2019-11-20 00:27:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2019-11-20 00:27:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 00:27:07,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:07,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:07,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:07,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2019-11-20 00:27:07,612 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2019-11-20 00:27:07,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 00:27:07,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:07,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:07,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:07,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2019-11-20 00:27:07,701 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2019-11-20 00:27:07,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 00:27:07,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:07,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:07,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2019-11-20 00:27:07,760 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2019-11-20 00:27:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 00:27:07,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:07,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:07,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:07,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2019-11-20 00:27:07,819 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2019-11-20 00:27:07,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 00:27:07,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:08,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 93 states and 144 transitions. [2019-11-20 00:27:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 144 transitions. [2019-11-20 00:27:08,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 00:27:08,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:08,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:08,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:08,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 94 states and 145 transitions. [2019-11-20 00:27:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 145 transitions. [2019-11-20 00:27:08,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 00:27:08,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:08,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 99 states and 154 transitions. [2019-11-20 00:27:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 154 transitions. [2019-11-20 00:27:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 00:27:08,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:08,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:09,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 118 states and 195 transitions. [2019-11-20 00:27:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 195 transitions. [2019-11-20 00:27:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 00:27:09,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:09,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 119 states and 196 transitions. [2019-11-20 00:27:09,956 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 196 transitions. [2019-11-20 00:27:09,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 00:27:09,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:09,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:10,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:10,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 120 states and 197 transitions. [2019-11-20 00:27:10,014 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 197 transitions. [2019-11-20 00:27:10,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 00:27:10,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:10,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:10,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:10,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 210 transitions. [2019-11-20 00:27:10,210 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2019-11-20 00:27:10,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 00:27:10,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:10,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 134 states and 229 transitions. [2019-11-20 00:27:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 229 transitions. [2019-11-20 00:27:10,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 00:27:10,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:10,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 135 states and 230 transitions. [2019-11-20 00:27:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 230 transitions. [2019-11-20 00:27:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 00:27:11,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:11,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:27:11,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:11,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 140 states and 240 transitions. [2019-11-20 00:27:11,595 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 240 transitions. [2019-11-20 00:27:11,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 00:27:11,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:11,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:11,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:11,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 144 states and 248 transitions. [2019-11-20 00:27:11,670 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 248 transitions. [2019-11-20 00:27:11,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 00:27:11,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:11,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:11,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:11,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 148 states and 258 transitions. [2019-11-20 00:27:11,764 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 258 transitions. [2019-11-20 00:27:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 00:27:11,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:11,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:12,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:12,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 266 transitions. [2019-11-20 00:27:12,095 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 266 transitions. [2019-11-20 00:27:12,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 00:27:12,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:12,172 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:12,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:12,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 158 states and 288 transitions. [2019-11-20 00:27:12,717 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 288 transitions. [2019-11-20 00:27:12,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 00:27:12,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:12,753 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:12,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:12,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 159 states and 289 transitions. [2019-11-20 00:27:12,770 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 289 transitions. [2019-11-20 00:27:12,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 00:27:12,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:12,802 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:12,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:12,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 157 states and 285 transitions. [2019-11-20 00:27:12,826 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 285 transitions. [2019-11-20 00:27:12,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 00:27:12,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:13,213 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:27:14,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:14,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 164 states and 303 transitions. [2019-11-20 00:27:14,441 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 303 transitions. [2019-11-20 00:27:14,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 00:27:14,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:14,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:14,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:14,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 167 states and 309 transitions. [2019-11-20 00:27:14,732 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 309 transitions. [2019-11-20 00:27:14,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 00:27:14,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:14,762 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:15,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:15,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 170 states and 316 transitions. [2019-11-20 00:27:15,570 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 316 transitions. [2019-11-20 00:27:15,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 00:27:15,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:16,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 176 states and 330 transitions. [2019-11-20 00:27:16,705 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 330 transitions. [2019-11-20 00:27:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 00:27:16,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:16,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 177 states and 331 transitions. [2019-11-20 00:27:16,765 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 331 transitions. [2019-11-20 00:27:16,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 00:27:16,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:16,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 187 states and 352 transitions. [2019-11-20 00:27:17,415 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 352 transitions. [2019-11-20 00:27:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 00:27:17,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:17,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:27:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:17,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 194 states and 364 transitions. [2019-11-20 00:27:17,919 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 364 transitions. [2019-11-20 00:27:17,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 00:27:17,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:17,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:27:18,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 196 states and 366 transitions. [2019-11-20 00:27:18,227 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 366 transitions. [2019-11-20 00:27:18,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 00:27:18,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:18,261 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:27:18,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:18,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 203 states and 377 transitions. [2019-11-20 00:27:18,799 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 377 transitions. [2019-11-20 00:27:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 00:27:18,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:18,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 204 states and 384 transitions. [2019-11-20 00:27:18,844 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 384 transitions. [2019-11-20 00:27:18,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 00:27:18,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:18,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:18,880 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:27:18,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 205 states and 384 transitions. [2019-11-20 00:27:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 384 transitions. [2019-11-20 00:27:18,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:27:18,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:18,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:18,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 206 states and 385 transitions. [2019-11-20 00:27:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 385 transitions. [2019-11-20 00:27:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:27:18,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:18,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 207 states and 386 transitions. [2019-11-20 00:27:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 386 transitions. [2019-11-20 00:27:19,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 00:27:19,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:19,071 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 00:27:19,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:19,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 211 states and 395 transitions. [2019-11-20 00:27:19,599 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 395 transitions. [2019-11-20 00:27:19,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 00:27:19,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:19,629 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 00:27:20,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:20,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 218 states and 424 transitions. [2019-11-20 00:27:20,422 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 424 transitions. [2019-11-20 00:27:20,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 00:27:20,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:20,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:20,465 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 00:27:20,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:20,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 220 states and 425 transitions. [2019-11-20 00:27:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 425 transitions. [2019-11-20 00:27:20,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 00:27:20,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:20,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:27:20,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:20,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 221 states and 426 transitions. [2019-11-20 00:27:20,837 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 426 transitions. [2019-11-20 00:27:20,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 00:27:20,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:20,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 227 states and 440 transitions. [2019-11-20 00:27:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 440 transitions. [2019-11-20 00:27:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 00:27:21,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:21,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:21,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 229 states and 442 transitions. [2019-11-20 00:27:21,824 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 442 transitions. [2019-11-20 00:27:21,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:27:21,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:21,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:22,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:22,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 234 states and 450 transitions. [2019-11-20 00:27:22,182 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 450 transitions. [2019-11-20 00:27:22,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:27:22,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:22,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:22,213 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:22,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:22,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 236 states and 451 transitions. [2019-11-20 00:27:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 451 transitions. [2019-11-20 00:27:22,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:27:22,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:22,546 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:27:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:22,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 237 states and 451 transitions. [2019-11-20 00:27:22,559 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 451 transitions. [2019-11-20 00:27:22,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:27:22,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:22,584 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:22,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:22,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 238 states and 451 transitions. [2019-11-20 00:27:22,597 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 451 transitions. [2019-11-20 00:27:22,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 00:27:22,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:22,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:25,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:25,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 248 states and 482 transitions. [2019-11-20 00:27:25,869 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 482 transitions. [2019-11-20 00:27:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:27:25,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:25,915 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 00:27:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 250 states and 482 transitions. [2019-11-20 00:27:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 482 transitions. [2019-11-20 00:27:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 00:27:26,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:26,653 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:26,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 251 states and 483 transitions. [2019-11-20 00:27:26,674 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 483 transitions. [2019-11-20 00:27:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 00:27:26,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:26,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:26,703 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:26,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:26,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 252 states and 484 transitions. [2019-11-20 00:27:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 484 transitions. [2019-11-20 00:27:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 00:27:26,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:26,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:27:28,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:28,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 258 states and 501 transitions. [2019-11-20 00:27:28,844 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 501 transitions. [2019-11-20 00:27:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 00:27:28,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:28,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:27:28,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 259 states and 502 transitions. [2019-11-20 00:27:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 502 transitions. [2019-11-20 00:27:28,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 00:27:28,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 00:27:28,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:28,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 260 states and 503 transitions. [2019-11-20 00:27:28,956 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 503 transitions. [2019-11-20 00:27:28,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 00:27:28,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:27:29,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:29,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 262 states and 507 transitions. [2019-11-20 00:27:29,460 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 507 transitions. [2019-11-20 00:27:29,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 00:27:29,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:29,490 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:30,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 269 states and 520 transitions. [2019-11-20 00:27:30,214 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 520 transitions. [2019-11-20 00:27:30,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 00:27:30,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:30,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:27:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 275 states and 534 transitions. [2019-11-20 00:27:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 534 transitions. [2019-11-20 00:27:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 00:27:30,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:30,966 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:27:34,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:34,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 291 states and 594 transitions. [2019-11-20 00:27:34,396 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 594 transitions. [2019-11-20 00:27:34,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 00:27:34,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:34,420 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:27:34,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:34,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 293 states and 596 transitions. [2019-11-20 00:27:34,851 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 596 transitions. [2019-11-20 00:27:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 00:27:34,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:27:34,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 296 states and 600 transitions. [2019-11-20 00:27:34,907 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 600 transitions. [2019-11-20 00:27:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:27:34,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:34,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:34,939 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:27:34,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:34,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 297 states and 603 transitions. [2019-11-20 00:27:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 603 transitions. [2019-11-20 00:27:34,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 00:27:34,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:35,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 00:27:35,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:35,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 298 states and 604 transitions. [2019-11-20 00:27:35,307 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 604 transitions. [2019-11-20 00:27:35,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 00:27:35,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:35,332 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:27:35,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:35,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 300 states and 605 transitions. [2019-11-20 00:27:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 605 transitions. [2019-11-20 00:27:35,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 00:27:35,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 00:27:35,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 301 states and 606 transitions. [2019-11-20 00:27:35,945 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 606 transitions. [2019-11-20 00:27:35,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:27:35,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:27:37,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 305 states and 614 transitions. [2019-11-20 00:27:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 614 transitions. [2019-11-20 00:27:37,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 00:27:37,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:37,126 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:27:37,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 306 states and 615 transitions. [2019-11-20 00:27:37,151 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 615 transitions. [2019-11-20 00:27:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 00:27:37,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:37,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:37,180 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:27:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:37,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 310 states and 623 transitions. [2019-11-20 00:27:37,952 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 623 transitions. [2019-11-20 00:27:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 00:27:37,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:37,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:37,998 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:27:39,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 316 states and 629 transitions. [2019-11-20 00:27:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 629 transitions. [2019-11-20 00:27:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 00:27:39,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:39,078 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:27:39,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:39,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 319 states and 634 transitions. [2019-11-20 00:27:39,124 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 634 transitions. [2019-11-20 00:27:39,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 00:27:39,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:39,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:27:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:39,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 321 states and 637 transitions. [2019-11-20 00:27:39,624 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 637 transitions. [2019-11-20 00:27:39,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:27:39,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:39,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:39,652 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:27:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 326 states and 646 transitions. [2019-11-20 00:27:40,257 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 646 transitions. [2019-11-20 00:27:40,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:27:40,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:40,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:40,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:27:40,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 328 states and 649 transitions. [2019-11-20 00:27:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 649 transitions. [2019-11-20 00:27:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 00:27:40,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:40,713 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:27:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:42,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 339 states and 674 transitions. [2019-11-20 00:27:42,838 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 674 transitions. [2019-11-20 00:27:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 00:27:42,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:42,864 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:27:43,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 343 states and 683 transitions. [2019-11-20 00:27:43,508 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 683 transitions. [2019-11-20 00:27:43,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 00:27:43,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:43,532 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:27:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:43,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 344 states and 684 transitions. [2019-11-20 00:27:43,578 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 684 transitions. [2019-11-20 00:27:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 00:27:43,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:27:43,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:43,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 345 states and 685 transitions. [2019-11-20 00:27:43,647 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 685 transitions. [2019-11-20 00:27:43,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 00:27:43,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:43,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:43,681 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:27:43,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 346 states and 686 transitions. [2019-11-20 00:27:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 686 transitions. [2019-11-20 00:27:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:27:43,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:43,796 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:27:43,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 349 states and 696 transitions. [2019-11-20 00:27:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 696 transitions. [2019-11-20 00:27:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 00:27:43,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 00:27:43,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 350 states and 696 transitions. [2019-11-20 00:27:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 696 transitions. [2019-11-20 00:27:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:27:43,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:27:44,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:44,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 355 states and 708 transitions. [2019-11-20 00:27:44,984 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 708 transitions. [2019-11-20 00:27:44,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:27:44,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:45,010 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:27:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:45,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 353 states and 704 transitions. [2019-11-20 00:27:45,062 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 704 transitions. [2019-11-20 00:27:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:27:45,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:27:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:45,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 354 states and 707 transitions. [2019-11-20 00:27:45,526 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 707 transitions. [2019-11-20 00:27:45,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:27:45,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:45,548 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:27:45,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 355 states and 707 transitions. [2019-11-20 00:27:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 707 transitions. [2019-11-20 00:27:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:27:45,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:45,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:27:45,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:45,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 357 states and 710 transitions. [2019-11-20 00:27:45,877 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 710 transitions. [2019-11-20 00:27:45,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:27:45,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:45,902 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 00:27:45,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:45,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 359 states and 712 transitions. [2019-11-20 00:27:45,949 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 712 transitions. [2019-11-20 00:27:45,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:27:45,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:45,986 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:27:46,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:46,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 357 states and 708 transitions. [2019-11-20 00:27:46,023 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 708 transitions. [2019-11-20 00:27:46,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:27:46,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:46,477 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:27:46,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:46,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 358 states and 710 transitions. [2019-11-20 00:27:46,857 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 710 transitions. [2019-11-20 00:27:46,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:27:46,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:46,882 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 00:27:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:46,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 359 states and 710 transitions. [2019-11-20 00:27:46,930 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 710 transitions. [2019-11-20 00:27:46,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:27:46,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:46,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:27:47,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:47,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 362 states and 717 transitions. [2019-11-20 00:27:47,444 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 717 transitions. [2019-11-20 00:27:47,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:27:47,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:47,470 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 00:27:47,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:47,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 356 states and 705 transitions. [2019-11-20 00:27:47,499 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 705 transitions. [2019-11-20 00:27:47,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:27:47,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:47,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:47,525 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 00:27:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 358 states and 708 transitions. [2019-11-20 00:27:47,552 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 708 transitions. [2019-11-20 00:27:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:27:47,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:47,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 00:27:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 360 states and 711 transitions. [2019-11-20 00:27:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 711 transitions. [2019-11-20 00:27:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:27:47,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:47,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:47,684 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:27:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:47,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 361 states and 711 transitions. [2019-11-20 00:27:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 711 transitions. [2019-11-20 00:27:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 00:27:47,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:47,737 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 00:27:47,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:47,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 362 states and 712 transitions. [2019-11-20 00:27:47,790 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 712 transitions. [2019-11-20 00:27:47,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 00:27:47,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 00:27:47,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:47,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 363 states and 713 transitions. [2019-11-20 00:27:47,873 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 713 transitions. [2019-11-20 00:27:47,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:27:47,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:47,901 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 00:27:47,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 356 states and 697 transitions. [2019-11-20 00:27:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 697 transitions. [2019-11-20 00:27:47,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:27:47,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:47,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 00:27:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 348 states and 682 transitions. [2019-11-20 00:27:47,985 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 682 transitions. [2019-11-20 00:27:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:27:47,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 00:27:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:48,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 350 states and 683 transitions. [2019-11-20 00:27:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 683 transitions. [2019-11-20 00:27:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:27:48,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:48,417 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 00:27:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:49,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 352 states and 686 transitions. [2019-11-20 00:27:49,272 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 686 transitions. [2019-11-20 00:27:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 00:27:49,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:49,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:49,316 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 00:27:49,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:49,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 133 states and 189 transitions. [2019-11-20 00:27:49,343 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 189 transitions. [2019-11-20 00:27:49,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 00:27:49,344 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 99 iterations. [2019-11-20 00:27:49,352 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 00:27:49,952 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2019-11-20 00:27:49,961 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:27:49,961 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:27:49,962 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:27:49,962 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:27:49,963 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:27:49,963 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:27:49,963 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 00:27:49,964 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:27:49,964 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:27:49,964 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:27:49,964 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:27:49,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 12:27:49 ImpRootNode [2019-11-20 00:27:49,965 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 00:27:49,965 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:27:49,965 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:27:49,965 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:27:49,966 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:27:06" (3/4) ... [2019-11-20 00:27:49,969 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 00:27:49,975 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-20 00:27:49,975 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 00:27:49,975 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 00:27:49,976 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 00:27:49,976 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 00:27:49,976 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 00:27:49,976 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-20 00:27:49,977 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-20 00:27:49,984 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-20 00:27:49,985 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 00:27:49,986 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 00:27:49,986 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 00:27:49,987 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 00:27:49,987 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 00:27:50,011 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) || pumpRunning == \old(pumpRunning)) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((0 == methaneLevelCritical && pumpRunning == 0) && 0 == systemActive)) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) [2019-11-20 00:27:50,056 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_bd644175-4a7c-4dbc-8cc3-69219c68ccc9/bin/ukojak/witness.graphml [2019-11-20 00:27:50,056 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:27:50,059 INFO L168 Benchmark]: Toolchain (without parser) took 45248.63 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 737.1 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 543.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:50,059 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:27:50,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -183.4 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:50,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:27:50,061 INFO L168 Benchmark]: Boogie Preprocessor took 36.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:27:50,061 INFO L168 Benchmark]: RCFGBuilder took 1186.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:50,062 INFO L168 Benchmark]: CodeCheck took 43185.65 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 593.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -112.0 MB). Peak memory consumption was 480.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:50,062 INFO L168 Benchmark]: Witness Printer took 91.56 ms. Allocated memory is still 1.8 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:50,064 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: 42.5s, OverallIterations: 99, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1910435744 SDtfs, 1172121624 SDslu, 666758160 SDs, 0 SdLazy, 1348533632 SolverSat, 871056320 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 138.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 56383 GetRequests, 55474 SyntacticMatches, 443 SemanticMatches, 466 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103155 ImplicationChecksByTransitivity, 34.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 4724 NumberOfCodeBlocks, 4724 NumberOfCodeBlocksAsserted, 98 NumberOfCheckSat, 4626 ConstructedInterpolants, 0 QuantifiedInterpolants, 483414 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 98 InterpolantComputations, 91 PerfectInterpolantSequences, 1909/1952 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 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) || pumpRunning == \old(pumpRunning)) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((0 == methaneLevelCritical && pumpRunning == 0) && 0 == systemActive)) || ((!(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: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 690.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -183.4 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1186.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. * CodeCheck took 43185.65 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 593.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -112.0 MB). Peak memory consumption was 480.9 MB. Max. memory is 11.5 GB. * Witness Printer took 91.56 ms. Allocated memory is still 1.8 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...