./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product16_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2eb62c39-0471-43cb-99d8-adba2d69e483/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2eb62c39-0471-43cb-99d8-adba2d69e483/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2eb62c39-0471-43cb-99d8-adba2d69e483/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2eb62c39-0471-43cb-99d8-adba2d69e483/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product16_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2eb62c39-0471-43cb-99d8-adba2d69e483/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2eb62c39-0471-43cb-99d8-adba2d69e483/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 97e1e79d9f040fa1d57b96c793652004756593a5 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:28:11,597 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:28:11,598 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:28:11,606 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:28:11,606 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:28:11,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:28:11,607 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:28:11,608 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:28:11,610 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:28:11,610 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:28:11,611 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:28:11,611 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:28:11,612 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:28:11,612 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:28:11,613 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:28:11,614 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:28:11,614 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:28:11,615 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:28:11,617 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:28:11,618 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:28:11,619 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:28:11,620 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:28:11,621 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:28:11,621 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:28:11,622 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:28:11,622 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:28:11,623 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:28:11,624 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:28:11,624 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:28:11,625 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:28:11,625 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:28:11,626 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:28:11,626 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:28:11,626 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:28:11,627 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:28:11,627 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:28:11,627 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2eb62c39-0471-43cb-99d8-adba2d69e483/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 16:28:11,638 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:28:11,638 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:28:11,638 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:28:11,638 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:28:11,639 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:28:11,639 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:28:11,639 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:28:11,639 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:28:11,639 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:28:11,639 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:28:11,639 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:28:11,639 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:28:11,640 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:28:11,640 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:28:11,640 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:28:11,640 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:28:11,640 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:28:11,640 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:28:11,640 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:28:11,640 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:28:11,640 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:28:11,641 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:28:11,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:28:11,641 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:28:11,641 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:28:11,641 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:28:11,641 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:28:11,641 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:28:11,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:28:11,641 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_2eb62c39-0471-43cb-99d8-adba2d69e483/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 -> 97e1e79d9f040fa1d57b96c793652004756593a5 [2018-12-09 16:28:11,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:28:11,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:28:11,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:28:11,676 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:28:11,676 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:28:11,677 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2eb62c39-0471-43cb-99d8-adba2d69e483/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product16_true-unreach-call_false-termination.cil.c [2018-12-09 16:28:11,716 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2eb62c39-0471-43cb-99d8-adba2d69e483/bin-2019/ukojak/data/749970051/dd36363875bc4d0480e23f34a86084ba/FLAGbd734761c [2018-12-09 16:28:12,133 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:28:12,133 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2eb62c39-0471-43cb-99d8-adba2d69e483/sv-benchmarks/c/product-lines/minepump_spec1_product16_true-unreach-call_false-termination.cil.c [2018-12-09 16:28:12,139 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2eb62c39-0471-43cb-99d8-adba2d69e483/bin-2019/ukojak/data/749970051/dd36363875bc4d0480e23f34a86084ba/FLAGbd734761c [2018-12-09 16:28:12,147 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2eb62c39-0471-43cb-99d8-adba2d69e483/bin-2019/ukojak/data/749970051/dd36363875bc4d0480e23f34a86084ba [2018-12-09 16:28:12,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:28:12,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:28:12,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:28:12,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:28:12,152 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:28:12,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:28:12" (1/1) ... [2018-12-09 16:28:12,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc82c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:28:12, skipping insertion in model container [2018-12-09 16:28:12,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:28:12" (1/1) ... [2018-12-09 16:28:12,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:28:12,177 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:28:12,320 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:28:12,369 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:28:12,409 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:28:12,423 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:28:12,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:28:12 WrapperNode [2018-12-09 16:28:12,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:28:12,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:28:12,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:28:12,424 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:28:12,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:28:12" (1/1) ... [2018-12-09 16:28:12,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:28:12" (1/1) ... [2018-12-09 16:28:12,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:28:12,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:28:12,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:28:12,456 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:28:12,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:28:12" (1/1) ... [2018-12-09 16:28:12,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:28:12" (1/1) ... [2018-12-09 16:28:12,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:28:12" (1/1) ... [2018-12-09 16:28:12,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:28:12" (1/1) ... [2018-12-09 16:28:12,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:28:12" (1/1) ... [2018-12-09 16:28:12,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:28:12" (1/1) ... [2018-12-09 16:28:12,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:28:12" (1/1) ... [2018-12-09 16:28:12,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:28:12,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:28:12,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:28:12,475 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:28:12,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:28:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2eb62c39-0471-43cb-99d8-adba2d69e483/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:28:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:28:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 16:28:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 16:28:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 16:28:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 16:28:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 16:28:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 16:28:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 16:28:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 16:28:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 16:28:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 16:28:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 16:28:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 16:28:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 16:28:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 16:28:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 16:28:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 16:28:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 16:28:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:28:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:28:12,862 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:28:12,862 INFO L280 CfgBuilder]: Removed 32 assue(true) statements. [2018-12-09 16:28:12,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:28:12 BoogieIcfgContainer [2018-12-09 16:28:12,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:28:12,863 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:28:12,863 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:28:12,873 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:28:12,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:28:12" (1/1) ... [2018-12-09 16:28:12,882 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:28:12,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:12,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 79 transitions. [2018-12-09 16:28:12,917 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2018-12-09 16:28:12,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 16:28:12,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:28:13,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:13,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2018-12-09 16:28:13,045 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2018-12-09 16:28:13,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 16:28:13,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:13,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:28:13,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:13,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2018-12-09 16:28:13,107 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2018-12-09 16:28:13,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 16:28:13,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:13,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:28:13,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:13,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2018-12-09 16:28:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2018-12-09 16:28:13,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 16:28:13,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:13,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:13,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:28:13,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2018-12-09 16:28:13,289 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2018-12-09 16:28:13,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 16:28:13,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:13,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:28:13,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2018-12-09 16:28:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2018-12-09 16:28:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 16:28:13,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:13,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:28:13,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:13,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2018-12-09 16:28:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2018-12-09 16:28:13,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 16:28:13,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:13,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:13,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:28:13,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:13,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2018-12-09 16:28:13,612 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2018-12-09 16:28:13,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 16:28:13,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:13,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:28:13,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:13,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 92 states and 139 transitions. [2018-12-09 16:28:13,643 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2018-12-09 16:28:13,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 16:28:13,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:13,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:28:13,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:13,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 93 states and 140 transitions. [2018-12-09 16:28:13,673 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 140 transitions. [2018-12-09 16:28:13,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 16:28:13,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:28:14,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 176 transitions. [2018-12-09 16:28:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 176 transitions. [2018-12-09 16:28:14,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 16:28:14,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:14,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:28:14,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:14,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 115 states and 188 transitions. [2018-12-09 16:28:14,380 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 188 transitions. [2018-12-09 16:28:14,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 16:28:14,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:14,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:28:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:14,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 199 transitions. [2018-12-09 16:28:14,512 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2018-12-09 16:28:14,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 16:28:14,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:14,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:14,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:28:14,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:14,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 205 transitions. [2018-12-09 16:28:14,625 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2018-12-09 16:28:14,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 16:28:14,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:14,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:14,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:28:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:14,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 126 states and 206 transitions. [2018-12-09 16:28:14,654 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2018-12-09 16:28:14,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 16:28:14,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:14,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:14,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:28:14,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:14,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 130 states and 216 transitions. [2018-12-09 16:28:14,687 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2018-12-09 16:28:14,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 16:28:14,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:14,722 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:28:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 137 states and 235 transitions. [2018-12-09 16:28:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 235 transitions. [2018-12-09 16:28:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 16:28:14,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:28:14,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:14,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 138 states and 236 transitions. [2018-12-09 16:28:14,899 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 236 transitions. [2018-12-09 16:28:14,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 16:28:14,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:28:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:15,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 141 states and 242 transitions. [2018-12-09 16:28:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 242 transitions. [2018-12-09 16:28:15,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 16:28:15,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:15,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:15,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:28:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 144 states and 249 transitions. [2018-12-09 16:28:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 249 transitions. [2018-12-09 16:28:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 16:28:15,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:15,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:28:15,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:15,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 145 states and 252 transitions. [2018-12-09 16:28:15,473 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 252 transitions. [2018-12-09 16:28:15,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 16:28:15,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:15,489 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:28:15,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:15,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 143 states and 248 transitions. [2018-12-09 16:28:15,502 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 248 transitions. [2018-12-09 16:28:15,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 16:28:15,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:15,683 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 16:28:16,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:16,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 146 states and 254 transitions. [2018-12-09 16:28:16,129 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 254 transitions. [2018-12-09 16:28:16,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 16:28:16,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:16,142 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:28:16,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 149 states and 262 transitions. [2018-12-09 16:28:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 262 transitions. [2018-12-09 16:28:16,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 16:28:16,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:16,300 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:28:16,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:16,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 150 states and 263 transitions. [2018-12-09 16:28:16,315 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 263 transitions. [2018-12-09 16:28:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 16:28:16,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:16,331 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:28:16,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 153 states and 269 transitions. [2018-12-09 16:28:16,547 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 269 transitions. [2018-12-09 16:28:16,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 16:28:16,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:16,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:16,585 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:28:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 170 states and 312 transitions. [2018-12-09 16:28:17,288 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 312 transitions. [2018-12-09 16:28:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 16:28:17,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:17,307 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 16:28:17,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:17,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 178 states and 325 transitions. [2018-12-09 16:28:17,493 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 325 transitions. [2018-12-09 16:28:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 16:28:17,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:17,507 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 16:28:17,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:17,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 180 states and 326 transitions. [2018-12-09 16:28:17,631 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions. [2018-12-09 16:28:17,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 16:28:17,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:17,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:17,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:28:17,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 181 states and 327 transitions. [2018-12-09 16:28:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 327 transitions. [2018-12-09 16:28:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 16:28:17,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:17,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:28:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:17,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 182 states and 328 transitions. [2018-12-09 16:28:17,742 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 328 transitions. [2018-12-09 16:28:17,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 16:28:17,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:17,753 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 16:28:17,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:17,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 183 states and 329 transitions. [2018-12-09 16:28:17,760 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 329 transitions. [2018-12-09 16:28:17,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 16:28:17,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:17,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:17,821 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 16:28:18,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 200 states and 362 transitions. [2018-12-09 16:28:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 362 transitions. [2018-12-09 16:28:18,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 16:28:18,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:18,867 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 16:28:19,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:19,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 202 states and 365 transitions. [2018-12-09 16:28:19,014 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 365 transitions. [2018-12-09 16:28:19,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 16:28:19,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:19,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 16:28:20,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:20,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 214 states and 398 transitions. [2018-12-09 16:28:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 398 transitions. [2018-12-09 16:28:20,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 16:28:20,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:20,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:20,100 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 16:28:20,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:20,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 216 states and 401 transitions. [2018-12-09 16:28:20,256 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 401 transitions. [2018-12-09 16:28:20,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 16:28:20,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:20,265 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:28:21,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 222 states and 411 transitions. [2018-12-09 16:28:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 411 transitions. [2018-12-09 16:28:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 16:28:21,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:21,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:28:22,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:22,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 230 states and 434 transitions. [2018-12-09 16:28:22,331 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 434 transitions. [2018-12-09 16:28:22,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 16:28:22,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:22,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:22,346 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:28:22,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:22,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 233 states and 439 transitions. [2018-12-09 16:28:22,362 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 439 transitions. [2018-12-09 16:28:22,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 16:28:22,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:22,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:28:22,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:22,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 239 states and 450 transitions. [2018-12-09 16:28:22,572 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 450 transitions. [2018-12-09 16:28:22,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 16:28:22,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:22,589 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 16:28:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:22,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 240 states and 451 transitions. [2018-12-09 16:28:22,601 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 451 transitions. [2018-12-09 16:28:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 16:28:22,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 16:28:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:22,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 243 states and 454 transitions. [2018-12-09 16:28:22,633 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 454 transitions. [2018-12-09 16:28:22,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 16:28:22,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:22,646 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 16:28:22,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:22,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 244 states and 455 transitions. [2018-12-09 16:28:22,656 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 455 transitions. [2018-12-09 16:28:22,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 16:28:22,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:22,667 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:28:22,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 245 states and 456 transitions. [2018-12-09 16:28:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 456 transitions. [2018-12-09 16:28:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 16:28:22,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:22,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:28:22,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:22,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 246 states and 457 transitions. [2018-12-09 16:28:22,707 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 457 transitions. [2018-12-09 16:28:22,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 16:28:22,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:28:22,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 247 states and 458 transitions. [2018-12-09 16:28:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 458 transitions. [2018-12-09 16:28:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 16:28:22,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:28:23,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:23,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 249 states and 449 transitions. [2018-12-09 16:28:23,422 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 449 transitions. [2018-12-09 16:28:23,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 16:28:23,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:23,435 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:28:24,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 199 states and 337 transitions. [2018-12-09 16:28:24,634 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 337 transitions. [2018-12-09 16:28:24,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 16:28:24,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:24,644 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:28:24,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:24,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 199 states and 334 transitions. [2018-12-09 16:28:24,851 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 334 transitions. [2018-12-09 16:28:24,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 16:28:24,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:24,866 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 16:28:24,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 204 states and 341 transitions. [2018-12-09 16:28:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 341 transitions. [2018-12-09 16:28:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:28:24,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:25,004 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 16:28:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 208 states and 348 transitions. [2018-12-09 16:28:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 348 transitions. [2018-12-09 16:28:25,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 16:28:25,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 16:28:26,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:26,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 216 states and 361 transitions. [2018-12-09 16:28:26,534 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 361 transitions. [2018-12-09 16:28:26,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:28:26,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:26,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 16:28:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 218 states and 362 transitions. [2018-12-09 16:28:27,366 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 362 transitions. [2018-12-09 16:28:27,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:28:27,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:27,376 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 16:28:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:27,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 219 states and 362 transitions. [2018-12-09 16:28:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 362 transitions. [2018-12-09 16:28:27,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 16:28:27,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 16:28:27,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 217 states and 358 transitions. [2018-12-09 16:28:27,424 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 358 transitions. [2018-12-09 16:28:27,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 16:28:27,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:27,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:27,438 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 16:28:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 218 states and 361 transitions. [2018-12-09 16:28:27,645 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 361 transitions. [2018-12-09 16:28:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 16:28:27,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:27,658 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 16:28:27,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 216 states and 357 transitions. [2018-12-09 16:28:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 357 transitions. [2018-12-09 16:28:27,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 16:28:27,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 16:28:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:27,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 222 states and 369 transitions. [2018-12-09 16:28:27,924 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 369 transitions. [2018-12-09 16:28:27,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:28:27,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:27,934 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 16:28:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:27,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 225 states and 372 transitions. [2018-12-09 16:28:27,952 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 372 transitions. [2018-12-09 16:28:27,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:28:27,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:27,961 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:28:27,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:27,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 227 states and 374 transitions. [2018-12-09 16:28:27,982 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 374 transitions. [2018-12-09 16:28:27,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 16:28:27,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:27,993 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 16:28:28,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 227 states and 373 transitions. [2018-12-09 16:28:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 373 transitions. [2018-12-09 16:28:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 16:28:28,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:28,023 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 16:28:28,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:28,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 229 states and 376 transitions. [2018-12-09 16:28:28,038 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 376 transitions. [2018-12-09 16:28:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:28:28,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 16:28:28,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 230 states and 377 transitions. [2018-12-09 16:28:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 377 transitions. [2018-12-09 16:28:28,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 16:28:28,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:28,179 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 16:28:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:28,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 223 states and 361 transitions. [2018-12-09 16:28:28,197 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 361 transitions. [2018-12-09 16:28:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 16:28:28,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:28,208 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 16:28:28,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 224 states and 362 transitions. [2018-12-09 16:28:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 362 transitions. [2018-12-09 16:28:28,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 16:28:28,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:28,246 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:28:28,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:28,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 215 states and 345 transitions. [2018-12-09 16:28:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 345 transitions. [2018-12-09 16:28:28,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:28:28,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:28:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:28:28,275 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 16:28:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:28:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 137 states and 195 transitions. [2018-12-09 16:28:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 195 transitions. [2018-12-09 16:28:28,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 16:28:28,295 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 67 iterations. [2018-12-09 16:28:28,301 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 16:28:28,635 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 16:28:28,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:28:28,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:28:28,640 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-09 16:28:28,641 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:28:28,641 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-09 16:28:28,641 INFO L583 CodeCheckObserver]: Invariant with dag size 20 [2018-12-09 16:28:28,642 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:28:28,642 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:28:28,642 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:28:28,642 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:28:28,642 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:28:28,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:28:28 ImpRootNode [2018-12-09 16:28:28,642 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 16:28:28,643 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:28:28,643 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:28:28,643 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:28:28,643 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:28:12" (3/4) ... [2018-12-09 16:28:28,645 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 16:28:28,649 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 16:28:28,649 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 16:28:28,649 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 16:28:28,649 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 16:28:28,649 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 16:28:28,649 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 16:28:28,650 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-09 16:28:28,650 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 16:28:28,653 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-12-09 16:28:28,653 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-09 16:28:28,653 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-09 16:28:28,653 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 16:28:28,653 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 16:28:28,654 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 16:28:28,671 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == pumpRunning) && !(systemActive == 0)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && systemActive == 1) [2018-12-09 16:28:28,671 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || (systemActive == 0 && !(tmp == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0))) || (!(0 == pumpRunning) && !(tmp == 0)) [2018-12-09 16:28:28,671 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || systemActive == 0) || 0 == pumpRunning) || 0 == methaneLevelCritical [2018-12-09 16:28:28,689 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2eb62c39-0471-43cb-99d8-adba2d69e483/bin-2019/ukojak/witness.graphml [2018-12-09 16:28:28,689 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:28:28,689 INFO L168 Benchmark]: Toolchain (without parser) took 16540.37 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 472.4 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -65.8 MB). Peak memory consumption was 406.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:28:28,690 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:28:28,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -134.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:28:28,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.02 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:28:28,690 INFO L168 Benchmark]: Boogie Preprocessor took 18.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:28:28,691 INFO L168 Benchmark]: RCFGBuilder took 388.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:28:28,691 INFO L168 Benchmark]: CodeCheck took 15779.15 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 373.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -16.1 MB). Peak memory consumption was 357.8 MB. Max. memory is 11.5 GB. [2018-12-09 16:28:28,691 INFO L168 Benchmark]: Witness Printer took 46.01 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:28:28,692 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 9 procedures, 75 locations, 1 error locations. SAFE Result, 15.4s OverallTime, 67 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 403066956 SDtfs, -1230455428 SDslu, -1906333956 SDs, 0 SdLazy, -1626318516 SolverSat, -1735445732 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31751 GetRequests, 31029 SyntacticMatches, 344 SemanticMatches, 378 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70088 ImplicationChecksByTransitivity, 12.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 3006 NumberOfCodeBlocks, 3006 NumberOfCodeBlocksAsserted, 66 NumberOfCheckSat, 2940 ConstructedInterpolants, 0 QuantifiedInterpolants, 292836 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 66 InterpolantComputations, 53 PerfectInterpolantSequences, 1166/1243 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: 295]: 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: 277]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || (systemActive == 0 && !(tmp == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0))) || (!(0 == pumpRunning) && !(tmp == 0)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || systemActive == 0) || 0 == pumpRunning) || 0 == methaneLevelCritical - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: ((((!(0 == pumpRunning) && !(systemActive == 0)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -134.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.02 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 388.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. * CodeCheck took 15779.15 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 373.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -16.1 MB). Peak memory consumption was 357.8 MB. Max. memory is 11.5 GB. * Witness Printer took 46.01 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...