./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3c27ba50-0a99-41f2-b7f3-f3aa5ac81c81/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c27ba50-0a99-41f2-b7f3-f3aa5ac81c81/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c27ba50-0a99-41f2-b7f3-f3aa5ac81c81/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c27ba50-0a99-41f2-b7f3-f3aa5ac81c81/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3c27ba50-0a99-41f2-b7f3-f3aa5ac81c81/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c27ba50-0a99-41f2-b7f3-f3aa5ac81c81/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eee003d188141d192a4a75bb282a26c7c76ed342 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:15:09,623 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:15:09,624 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:15:09,633 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:15:09,633 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:15:09,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:15:09,634 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:15:09,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:15:09,637 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:15:09,638 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:15:09,638 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:15:09,638 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:15:09,639 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:15:09,640 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:15:09,640 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:15:09,641 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:15:09,641 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:15:09,643 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:15:09,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:15:09,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:15:09,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:15:09,648 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:15:09,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:15:09,649 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:15:09,650 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:15:09,650 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:15:09,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:15:09,652 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:15:09,653 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:15:09,653 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:15:09,653 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:15:09,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:15:09,654 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:15:09,654 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:15:09,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:15:09,656 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:15:09,656 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c27ba50-0a99-41f2-b7f3-f3aa5ac81c81/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:15:09,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:15:09,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:15:09,667 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:15:09,667 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:15:09,668 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:15:09,668 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:15:09,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:15:09,668 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:15:09,668 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:15:09,668 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:15:09,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:15:09,669 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:15:09,669 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:15:09,669 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:15:09,669 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:15:09,669 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:15:09,669 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:15:09,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:15:09,669 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:15:09,670 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:15:09,670 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:15:09,670 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:15:09,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:15:09,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:15:09,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:15:09,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:15:09,671 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:15:09,671 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:15:09,671 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:15:09,671 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_3c27ba50-0a99-41f2-b7f3-f3aa5ac81c81/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eee003d188141d192a4a75bb282a26c7c76ed342 [2018-11-18 11:15:09,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:15:09,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:15:09,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:15:09,709 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:15:09,710 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:15:09,710 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c27ba50-0a99-41f2-b7f3-f3aa5ac81c81/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c [2018-11-18 11:15:09,753 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c27ba50-0a99-41f2-b7f3-f3aa5ac81c81/bin-2019/ukojak/data/a41cf2dc6/3d0a4dfeee5341cb81282cf95e1a77e5/FLAG23688de1f [2018-11-18 11:15:10,208 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:15:10,209 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c27ba50-0a99-41f2-b7f3-f3aa5ac81c81/sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c [2018-11-18 11:15:10,219 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c27ba50-0a99-41f2-b7f3-f3aa5ac81c81/bin-2019/ukojak/data/a41cf2dc6/3d0a4dfeee5341cb81282cf95e1a77e5/FLAG23688de1f [2018-11-18 11:15:10,728 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c27ba50-0a99-41f2-b7f3-f3aa5ac81c81/bin-2019/ukojak/data/a41cf2dc6/3d0a4dfeee5341cb81282cf95e1a77e5 [2018-11-18 11:15:10,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:15:10,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:15:10,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:15:10,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:15:10,734 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:15:10,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:15:10" (1/1) ... [2018-11-18 11:15:10,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40945a58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:10, skipping insertion in model container [2018-11-18 11:15:10,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:15:10" (1/1) ... [2018-11-18 11:15:10,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:15:10,772 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:15:10,967 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:15:10,975 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:15:11,083 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:15:11,098 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:15:11,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:11 WrapperNode [2018-11-18 11:15:11,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:15:11,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:15:11,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:15:11,099 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:15:11,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:11" (1/1) ... [2018-11-18 11:15:11,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:11" (1/1) ... [2018-11-18 11:15:11,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:15:11,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:15:11,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:15:11,132 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:15:11,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:11" (1/1) ... [2018-11-18 11:15:11,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:11" (1/1) ... [2018-11-18 11:15:11,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:11" (1/1) ... [2018-11-18 11:15:11,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:11" (1/1) ... [2018-11-18 11:15:11,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:11" (1/1) ... [2018-11-18 11:15:11,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:11" (1/1) ... [2018-11-18 11:15:11,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:11" (1/1) ... [2018-11-18 11:15:11,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:15:11,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:15:11,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:15:11,150 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:15:11,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c27ba50-0a99-41f2-b7f3-f3aa5ac81c81/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:15:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:15:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 11:15:11,185 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 11:15:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 11:15:11,185 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 11:15:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:15:11,185 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:15:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:15:11,185 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:15:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:15:11,186 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:15:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:15:11,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:15:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:15:11,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:15:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:15:11,186 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:15:11,852 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:15:11,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:15:11 BoogieIcfgContainer [2018-11-18 11:15:11,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:15:11,853 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:15:11,853 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:15:11,859 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:15:11,859 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:15:11" (1/1) ... [2018-11-18 11:15:11,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:15:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2018-11-18 11:15:11,891 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2018-11-18 11:15:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 11:15:11,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:12,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:12,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2018-11-18 11:15:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-11-18 11:15:12,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 11:15:12,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:12,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:12,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2018-11-18 11:15:12,178 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2018-11-18 11:15:12,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 11:15:12,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:12,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:12,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:12,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2018-11-18 11:15:12,411 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2018-11-18 11:15:12,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 11:15:12,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:12,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:12,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:12,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2018-11-18 11:15:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2018-11-18 11:15:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 11:15:12,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:12,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:12,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:12,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:12,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2018-11-18 11:15:12,512 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2018-11-18 11:15:12,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 11:15:12,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:12,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2018-11-18 11:15:12,557 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2018-11-18 11:15:12,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 11:15:12,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:12,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:12,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:12,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2018-11-18 11:15:12,924 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2018-11-18 11:15:12,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 11:15:12,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:13,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 101 states and 156 transitions. [2018-11-18 11:15:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 156 transitions. [2018-11-18 11:15:13,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 11:15:13,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:13,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:13,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:13,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:13,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 102 states and 157 transitions. [2018-11-18 11:15:13,114 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 157 transitions. [2018-11-18 11:15:13,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 11:15:13,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:13,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 121 states and 194 transitions. [2018-11-18 11:15:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 194 transitions. [2018-11-18 11:15:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 11:15:13,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:13,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:14,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:14,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 127 states and 206 transitions. [2018-11-18 11:15:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 206 transitions. [2018-11-18 11:15:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 11:15:14,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:14,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:14,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 131 states and 212 transitions. [2018-11-18 11:15:14,190 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 212 transitions. [2018-11-18 11:15:14,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 11:15:14,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:14,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:14,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 132 states and 213 transitions. [2018-11-18 11:15:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 213 transitions. [2018-11-18 11:15:14,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 11:15:14,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:14,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:15:14,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:14,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 135 states and 221 transitions. [2018-11-18 11:15:14,419 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 221 transitions. [2018-11-18 11:15:14,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 11:15:14,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:15:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:14,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 139 states and 230 transitions. [2018-11-18 11:15:14,471 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 230 transitions. [2018-11-18 11:15:14,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 11:15:14,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:14,530 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:15:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:14,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 147 states and 250 transitions. [2018-11-18 11:15:14,699 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 250 transitions. [2018-11-18 11:15:14,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 11:15:14,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:15:14,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:14,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 148 states and 251 transitions. [2018-11-18 11:15:14,741 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 251 transitions. [2018-11-18 11:15:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 11:15:14,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:14,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:15:14,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:14,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 146 states and 247 transitions. [2018-11-18 11:15:14,818 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 247 transitions. [2018-11-18 11:15:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 11:15:14,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:14,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:15,046 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 11:15:15,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:15,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 154 states and 261 transitions. [2018-11-18 11:15:15,663 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 261 transitions. [2018-11-18 11:15:15,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 11:15:15,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:15,690 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:15:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 268 transitions. [2018-11-18 11:15:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 268 transitions. [2018-11-18 11:15:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 11:15:16,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:16,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:16,120 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 11:15:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:16,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 165 states and 281 transitions. [2018-11-18 11:15:16,323 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 281 transitions. [2018-11-18 11:15:16,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 11:15:16,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:16,350 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:15:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:16,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 168 states and 288 transitions. [2018-11-18 11:15:16,502 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 288 transitions. [2018-11-18 11:15:16,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 11:15:16,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:16,534 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 11:15:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 171 states and 290 transitions. [2018-11-18 11:15:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 290 transitions. [2018-11-18 11:15:16,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 11:15:16,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:16,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:16,776 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:15:17,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:17,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 175 states and 298 transitions. [2018-11-18 11:15:17,061 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 298 transitions. [2018-11-18 11:15:17,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 11:15:17,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:15:17,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:17,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 176 states and 298 transitions. [2018-11-18 11:15:17,104 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 298 transitions. [2018-11-18 11:15:17,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 11:15:17,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:17,136 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 11:15:17,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:17,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 177 states and 299 transitions. [2018-11-18 11:15:17,150 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 299 transitions. [2018-11-18 11:15:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 11:15:17,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:17,272 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:15:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:18,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 194 states and 348 transitions. [2018-11-18 11:15:18,686 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 348 transitions. [2018-11-18 11:15:18,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 11:15:18,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:18,711 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:15:18,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:18,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 197 states and 351 transitions. [2018-11-18 11:15:18,922 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 351 transitions. [2018-11-18 11:15:18,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 11:15:18,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:18,946 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:15:19,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:19,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 208 states and 369 transitions. [2018-11-18 11:15:19,973 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 369 transitions. [2018-11-18 11:15:19,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 11:15:19,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:19,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:20,001 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:15:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 211 states and 372 transitions. [2018-11-18 11:15:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 372 transitions. [2018-11-18 11:15:20,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 11:15:20,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:15:20,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:20,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 223 states and 395 transitions. [2018-11-18 11:15:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 395 transitions. [2018-11-18 11:15:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 11:15:20,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:21,024 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 11:15:21,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:21,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 224 states and 395 transitions. [2018-11-18 11:15:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 395 transitions. [2018-11-18 11:15:21,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 11:15:21,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:21,067 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:15:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:22,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 235 states and 414 transitions. [2018-11-18 11:15:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 414 transitions. [2018-11-18 11:15:22,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 11:15:22,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:22,580 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:15:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:22,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 236 states and 415 transitions. [2018-11-18 11:15:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 415 transitions. [2018-11-18 11:15:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 11:15:22,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:15:22,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:22,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 237 states and 416 transitions. [2018-11-18 11:15:22,644 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 416 transitions. [2018-11-18 11:15:22,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 11:15:22,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:22,670 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:15:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:22,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 238 states and 421 transitions. [2018-11-18 11:15:22,962 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 421 transitions. [2018-11-18 11:15:22,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 11:15:22,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:22,982 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:15:24,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:24,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 250 states and 440 transitions. [2018-11-18 11:15:24,611 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 440 transitions. [2018-11-18 11:15:24,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 11:15:24,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:24,643 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:15:24,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 251 states and 441 transitions. [2018-11-18 11:15:24,656 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 441 transitions. [2018-11-18 11:15:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 11:15:24,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:15:24,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 252 states and 442 transitions. [2018-11-18 11:15:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 442 transitions. [2018-11-18 11:15:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 11:15:24,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:24,941 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 11:15:25,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:25,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 255 states and 448 transitions. [2018-11-18 11:15:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 448 transitions. [2018-11-18 11:15:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 11:15:25,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:25,175 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 11:15:26,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:26,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 262 states and 464 transitions. [2018-11-18 11:15:26,019 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 464 transitions. [2018-11-18 11:15:26,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:15:26,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:26,114 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:15:26,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:26,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 263 states and 460 transitions. [2018-11-18 11:15:26,446 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 460 transitions. [2018-11-18 11:15:26,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 11:15:26,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:26,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:26,503 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 11:15:26,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 266 states and 465 transitions. [2018-11-18 11:15:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 465 transitions. [2018-11-18 11:15:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 11:15:26,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:26,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:26,534 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:15:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:26,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 274 states and 478 transitions. [2018-11-18 11:15:26,916 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 478 transitions. [2018-11-18 11:15:26,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:15:26,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:26,985 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:15:27,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:27,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 277 states and 481 transitions. [2018-11-18 11:15:27,190 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 481 transitions. [2018-11-18 11:15:27,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 11:15:27,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:27,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:27,249 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 11:15:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:27,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 278 states and 482 transitions. [2018-11-18 11:15:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 482 transitions. [2018-11-18 11:15:27,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 11:15:27,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:27,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:27,277 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:15:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:27,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 281 states and 484 transitions. [2018-11-18 11:15:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 484 transitions. [2018-11-18 11:15:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 11:15:27,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:27,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:27,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 11:15:27,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 282 states and 485 transitions. [2018-11-18 11:15:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 485 transitions. [2018-11-18 11:15:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 11:15:27,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:27,702 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:15:28,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:28,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 220 states and 351 transitions. [2018-11-18 11:15:28,552 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 351 transitions. [2018-11-18 11:15:28,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:15:28,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:28,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:28,567 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:15:28,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 224 states and 358 transitions. [2018-11-18 11:15:28,663 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 358 transitions. [2018-11-18 11:15:28,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 11:15:28,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:28,684 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:15:28,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:28,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 225 states and 360 transitions. [2018-11-18 11:15:28,911 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 360 transitions. [2018-11-18 11:15:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 11:15:28,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:28,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:28,926 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:15:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 226 states and 360 transitions. [2018-11-18 11:15:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 360 transitions. [2018-11-18 11:15:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 11:15:29,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:29,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:29,515 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:15:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:29,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 227 states and 363 transitions. [2018-11-18 11:15:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 363 transitions. [2018-11-18 11:15:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 11:15:29,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:29,570 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:15:29,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 228 states and 368 transitions. [2018-11-18 11:15:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 368 transitions. [2018-11-18 11:15:29,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 11:15:29,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:29,860 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:15:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 226 states and 364 transitions. [2018-11-18 11:15:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 364 transitions. [2018-11-18 11:15:29,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 11:15:29,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:15:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 227 states and 367 transitions. [2018-11-18 11:15:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 367 transitions. [2018-11-18 11:15:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:15:30,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:30,149 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:15:30,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:30,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 229 states and 370 transitions. [2018-11-18 11:15:30,168 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 370 transitions. [2018-11-18 11:15:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 11:15:30,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:30,190 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:15:30,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:30,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 231 states and 374 transitions. [2018-11-18 11:15:30,306 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 374 transitions. [2018-11-18 11:15:30,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 11:15:30,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:30,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:30,323 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:15:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 231 states and 373 transitions. [2018-11-18 11:15:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 373 transitions. [2018-11-18 11:15:30,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 11:15:30,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:30,466 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:15:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 234 states and 379 transitions. [2018-11-18 11:15:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 379 transitions. [2018-11-18 11:15:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 11:15:30,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:30,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:30,601 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:15:30,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:30,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 236 states and 378 transitions. [2018-11-18 11:15:30,757 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 378 transitions. [2018-11-18 11:15:30,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 11:15:30,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:30,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:30,772 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:15:30,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:30,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 237 states and 378 transitions. [2018-11-18 11:15:30,788 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 378 transitions. [2018-11-18 11:15:30,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 11:15:30,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:30,809 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:15:30,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:30,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 237 states and 377 transitions. [2018-11-18 11:15:30,840 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 377 transitions. [2018-11-18 11:15:30,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 11:15:30,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:30,872 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:15:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 220 states and 342 transitions. [2018-11-18 11:15:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 342 transitions. [2018-11-18 11:15:30,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 11:15:30,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:30,941 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 11:15:30,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:30,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 222 states and 345 transitions. [2018-11-18 11:15:30,968 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 345 transitions. [2018-11-18 11:15:30,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 11:15:30,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:30,984 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 11:15:31,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 223 states and 346 transitions. [2018-11-18 11:15:31,014 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 346 transitions. [2018-11-18 11:15:31,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 11:15:31,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:31,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:31,030 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 11:15:31,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:31,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 136 states and 189 transitions. [2018-11-18 11:15:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 189 transitions. [2018-11-18 11:15:31,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:15:31,059 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 68 iterations. [2018-11-18 11:15:31,066 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 11:15:31,344 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 11:15:31,348 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:15:31,348 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:15:31,349 INFO L579 CodeCheckObserver]: Invariant with dag size 19 [2018-11-18 11:15:31,349 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-18 11:15:31,350 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:15:31,350 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:15:31,350 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:15:31,350 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:15:31,350 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:15:31,351 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:15:31,351 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:15:31,351 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:15:31,351 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:15:31,351 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:15:31,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:15:31 ImpRootNode [2018-11-18 11:15:31,351 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:15:31,352 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:15:31,352 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:15:31,352 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:15:31,352 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:15:11" (3/4) ... [2018-11-18 11:15:31,356 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:15:31,361 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 11:15:31,361 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 11:15:31,361 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 11:15:31,361 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 11:15:31,362 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 11:15:31,362 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 11:15:31,362 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 11:15:31,366 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2018-11-18 11:15:31,367 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 11:15:31,367 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 11:15:31,387 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) [2018-11-18 11:15:31,388 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((methaneLevelCritical == tmp || 0 == systemActive) || !(tmp == 0)) || !(\old(pumpRunning) == pumpRunning) [2018-11-18 11:15:31,420 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3c27ba50-0a99-41f2-b7f3-f3aa5ac81c81/bin-2019/ukojak/witness.graphml [2018-11-18 11:15:31,420 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:15:31,421 INFO L168 Benchmark]: Toolchain (without parser) took 20690.31 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 491.8 MB). Free memory was 959.1 MB in the beginning and 1.3 GB in the end (delta: -336.2 MB). Peak memory consumption was 155.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:15:31,422 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:15:31,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:15:31,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:15:31,423 INFO L168 Benchmark]: Boogie Preprocessor took 18.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:15:31,423 INFO L168 Benchmark]: RCFGBuilder took 702.18 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:15:31,423 INFO L168 Benchmark]: CodeCheck took 19498.81 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 365.4 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -259.1 MB). Peak memory consumption was 106.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:15:31,423 INFO L168 Benchmark]: Witness Printer took 68.47 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:15:31,425 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 81 locations, 1 error locations. SAFE Result, 19.1s OverallTime, 68 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 148979812 SDtfs, 1150045420 SDslu, 1038009116 SDs, 0 SdLazy, 1035059100 SolverSat, -559956108 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 53.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33274 GetRequests, 32516 SyntacticMatches, 394 SemanticMatches, 364 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64905 ImplicationChecksByTransitivity, 15.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 3215 NumberOfCodeBlocks, 3215 NumberOfCodeBlocksAsserted, 67 NumberOfCheckSat, 3148 ConstructedInterpolants, 0 QuantifiedInterpolants, 332524 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 67 InterpolantComputations, 52 PerfectInterpolantSequences, 1299/1378 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 158]: 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: 504]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: ((\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == tmp || 0 == systemActive) || !(tmp == 0)) || !(\old(pumpRunning) == pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 702.18 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * CodeCheck took 19498.81 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 365.4 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -259.1 MB). Peak memory consumption was 106.4 MB. Max. memory is 11.5 GB. * Witness Printer took 68.47 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...