./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3e28771e-906b-4ef8-b6d8-0bb3fc65a88d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e28771e-906b-4ef8-b6d8-0bb3fc65a88d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e28771e-906b-4ef8-b6d8-0bb3fc65a88d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e28771e-906b-4ef8-b6d8-0bb3fc65a88d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3e28771e-906b-4ef8-b6d8-0bb3fc65a88d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e28771e-906b-4ef8-b6d8-0bb3fc65a88d/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 4366671714130af280ec4232c34176d9c997fd05 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:06:23,668 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:06:23,669 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:06:23,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:06:23,676 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:06:23,677 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:06:23,677 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:06:23,678 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:06:23,680 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:06:23,681 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:06:23,681 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:06:23,681 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:06:23,682 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:06:23,682 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:06:23,683 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:06:23,683 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:06:23,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:06:23,684 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:06:23,686 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:06:23,687 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:06:23,687 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:06:23,688 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:06:23,690 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:06:23,690 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:06:23,690 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:06:23,690 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:06:23,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:06:23,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:06:23,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:06:23,693 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:06:23,693 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:06:23,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:06:23,693 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:06:23,693 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:06:23,694 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:06:23,694 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:06:23,694 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e28771e-906b-4ef8-b6d8-0bb3fc65a88d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:06:23,702 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:06:23,702 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:06:23,703 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:06:23,703 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:06:23,703 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:06:23,703 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:06:23,704 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:06:23,704 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:06:23,704 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:06:23,704 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:06:23,704 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:06:23,704 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:06:23,704 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:06:23,704 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:06:23,705 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:06:23,705 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:06:23,705 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:06:23,705 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:06:23,705 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:06:23,705 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:06:23,705 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:06:23,706 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:06:23,706 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:06:23,706 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:06:23,706 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:06:23,706 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:06:23,706 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:06:23,706 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:06:23,706 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_3e28771e-906b-4ef8-b6d8-0bb3fc65a88d/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 -> 4366671714130af280ec4232c34176d9c997fd05 [2018-11-10 13:06:23,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:06:23,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:06:23,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:06:23,745 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:06:23,746 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:06:23,746 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e28771e-906b-4ef8-b6d8-0bb3fc65a88d/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c [2018-11-10 13:06:23,781 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e28771e-906b-4ef8-b6d8-0bb3fc65a88d/bin-2019/ukojak/data/bf0e0bd35/91680fc926d14bb281a1802bdf5dbab7/FLAG30a7a98b7 [2018-11-10 13:06:24,210 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:06:24,210 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e28771e-906b-4ef8-b6d8-0bb3fc65a88d/sv-benchmarks/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c [2018-11-10 13:06:24,217 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e28771e-906b-4ef8-b6d8-0bb3fc65a88d/bin-2019/ukojak/data/bf0e0bd35/91680fc926d14bb281a1802bdf5dbab7/FLAG30a7a98b7 [2018-11-10 13:06:24,227 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e28771e-906b-4ef8-b6d8-0bb3fc65a88d/bin-2019/ukojak/data/bf0e0bd35/91680fc926d14bb281a1802bdf5dbab7 [2018-11-10 13:06:24,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:06:24,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:06:24,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:06:24,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:06:24,235 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:06:24,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:06:24" (1/1) ... [2018-11-10 13:06:24,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:24, skipping insertion in model container [2018-11-10 13:06:24,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:06:24" (1/1) ... [2018-11-10 13:06:24,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:06:24,278 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:06:24,458 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:06:24,466 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:06:24,521 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:06:24,544 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:06:24,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:24 WrapperNode [2018-11-10 13:06:24,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:06:24,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:06:24,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:06:24,545 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:06:24,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:24" (1/1) ... [2018-11-10 13:06:24,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:24" (1/1) ... [2018-11-10 13:06:24,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:06:24,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:06:24,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:06:24,631 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:06:24,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:24" (1/1) ... [2018-11-10 13:06:24,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:24" (1/1) ... [2018-11-10 13:06:24,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:24" (1/1) ... [2018-11-10 13:06:24,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:24" (1/1) ... [2018-11-10 13:06:24,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:24" (1/1) ... [2018-11-10 13:06:24,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:24" (1/1) ... [2018-11-10 13:06:24,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:24" (1/1) ... [2018-11-10 13:06:24,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:06:24,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:06:24,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:06:24,657 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:06:24,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:06:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e28771e-906b-4ef8-b6d8-0bb3fc65a88d/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 [2018-11-10 13:06:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:06:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 13:06:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 13:06:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 13:06:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 13:06:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 13:06:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 13:06:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 13:06:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 13:06:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 13:06:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 13:06:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 13:06:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 13:06:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 13:06:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 13:06:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 13:06:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 13:06:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:06:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:06:25,611 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:06:25,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:06:25 BoogieIcfgContainer [2018-11-10 13:06:25,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:06:25,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 13:06:25,612 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 13:06:25,620 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 13:06:25,621 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:06:25" (1/1) ... [2018-11-10 13:06:25,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:06:25,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:25,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2018-11-10 13:06:25,664 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2018-11-10 13:06:25,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 13:06:25,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:25,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:06:25,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:25,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2018-11-10 13:06:25,832 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2018-11-10 13:06:25,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 13:06:25,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:06:25,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:25,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 69 states and 89 transitions. [2018-11-10 13:06:25,938 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 89 transitions. [2018-11-10 13:06:25,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 13:06:25,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:26,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:06:26,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 79 states and 107 transitions. [2018-11-10 13:06:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 107 transitions. [2018-11-10 13:06:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 13:06:26,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:26,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:26,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:06:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 94 states and 137 transitions. [2018-11-10 13:06:26,683 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2018-11-10 13:06:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 13:06:26,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:26,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:06:27,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:27,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 110 states and 172 transitions. [2018-11-10 13:06:27,495 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2018-11-10 13:06:27,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 13:06:27,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:27,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:06:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:27,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 112 states and 174 transitions. [2018-11-10 13:06:27,597 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 174 transitions. [2018-11-10 13:06:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 13:06:27,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:27,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:06:27,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 119 states and 189 transitions. [2018-11-10 13:06:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 189 transitions. [2018-11-10 13:06:27,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 13:06:27,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:27,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:06:27,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:27,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 120 states and 190 transitions. [2018-11-10 13:06:27,844 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 190 transitions. [2018-11-10 13:06:27,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 13:06:27,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:27,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:27,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:06:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 121 states and 192 transitions. [2018-11-10 13:06:28,001 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 192 transitions. [2018-11-10 13:06:28,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 13:06:28,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:28,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:28,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:06:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:28,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 209 transitions. [2018-11-10 13:06:28,215 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 209 transitions. [2018-11-10 13:06:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 13:06:28,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:28,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:06:28,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 216 transitions. [2018-11-10 13:06:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 216 transitions. [2018-11-10 13:06:28,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 13:06:28,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:06:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:29,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 153 states and 261 transitions. [2018-11-10 13:06:29,510 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 261 transitions. [2018-11-10 13:06:29,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 13:06:29,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 13:06:30,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 156 states and 270 transitions. [2018-11-10 13:06:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 270 transitions. [2018-11-10 13:06:30,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 13:06:30,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:30,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:06:30,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:30,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 157 states and 271 transitions. [2018-11-10 13:06:30,419 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 271 transitions. [2018-11-10 13:06:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 13:06:30,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:30,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:06:30,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:30,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 158 states and 272 transitions. [2018-11-10 13:06:30,455 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 272 transitions. [2018-11-10 13:06:30,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 13:06:30,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:30,490 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:06:30,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:30,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 285 transitions. [2018-11-10 13:06:30,993 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 285 transitions. [2018-11-10 13:06:30,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 13:06:30,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:31,082 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:06:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 173 states and 305 transitions. [2018-11-10 13:06:31,505 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 305 transitions. [2018-11-10 13:06:31,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 13:06:31,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:31,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:06:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 171 states and 301 transitions. [2018-11-10 13:06:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 301 transitions. [2018-11-10 13:06:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 13:06:31,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:31,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:31,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:06:31,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 173 states and 306 transitions. [2018-11-10 13:06:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 306 transitions. [2018-11-10 13:06:31,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 13:06:31,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:31,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:06:31,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:31,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 177 states and 310 transitions. [2018-11-10 13:06:31,952 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 310 transitions. [2018-11-10 13:06:31,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 13:06:31,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:31,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:32,041 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:06:32,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 181 states and 316 transitions. [2018-11-10 13:06:32,274 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 316 transitions. [2018-11-10 13:06:32,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 13:06:32,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:32,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:06:32,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:32,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 191 states and 332 transitions. [2018-11-10 13:06:32,784 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 332 transitions. [2018-11-10 13:06:32,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 13:06:32,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:32,824 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:06:32,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 192 states and 333 transitions. [2018-11-10 13:06:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 333 transitions. [2018-11-10 13:06:32,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 13:06:32,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:32,858 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 13:06:33,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:33,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 200 states and 351 transitions. [2018-11-10 13:06:33,228 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 351 transitions. [2018-11-10 13:06:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 13:06:33,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:33,251 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 13:06:33,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:33,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 203 states and 353 transitions. [2018-11-10 13:06:33,426 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 353 transitions. [2018-11-10 13:06:33,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 13:06:33,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:33,454 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 13:06:33,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:33,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 205 states and 358 transitions. [2018-11-10 13:06:33,662 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 358 transitions. [2018-11-10 13:06:33,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 13:06:33,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:33,687 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 13:06:33,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:33,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 208 states and 361 transitions. [2018-11-10 13:06:33,858 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 361 transitions. [2018-11-10 13:06:33,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 13:06:33,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:33,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:06:34,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 215 states and 380 transitions. [2018-11-10 13:06:34,734 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 380 transitions. [2018-11-10 13:06:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 13:06:34,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:06:35,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:35,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 218 states and 383 transitions. [2018-11-10 13:06:35,009 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 383 transitions. [2018-11-10 13:06:35,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 13:06:35,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:35,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:35,027 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 13:06:35,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:35,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 219 states and 385 transitions. [2018-11-10 13:06:35,039 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 385 transitions. [2018-11-10 13:06:35,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 13:06:35,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:06:36,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 231 states and 411 transitions. [2018-11-10 13:06:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 411 transitions. [2018-11-10 13:06:36,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 13:06:36,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:36,412 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:06:36,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 234 states and 414 transitions. [2018-11-10 13:06:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 414 transitions. [2018-11-10 13:06:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 13:06:36,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:36,655 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:06:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:36,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 235 states and 415 transitions. [2018-11-10 13:06:36,668 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 415 transitions. [2018-11-10 13:06:36,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 13:06:36,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:36,699 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 13:06:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 236 states and 416 transitions. [2018-11-10 13:06:36,717 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 416 transitions. [2018-11-10 13:06:36,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 13:06:36,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:36,737 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 13:06:36,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 238 states and 419 transitions. [2018-11-10 13:06:36,762 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 419 transitions. [2018-11-10 13:06:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 13:06:36,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:37,329 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 13:06:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:39,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 247 states and 427 transitions. [2018-11-10 13:06:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 427 transitions. [2018-11-10 13:06:39,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:06:39,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:39,391 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 13:06:39,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:39,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 248 states and 428 transitions. [2018-11-10 13:06:39,433 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 428 transitions. [2018-11-10 13:06:39,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 13:06:39,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:39,449 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 13:06:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 244 states and 420 transitions. [2018-11-10 13:06:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 420 transitions. [2018-11-10 13:06:39,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 13:06:39,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:39,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:39,480 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 13:06:39,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:39,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 245 states and 417 transitions. [2018-11-10 13:06:39,808 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 417 transitions. [2018-11-10 13:06:39,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 13:06:39,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 13:06:40,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:40,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 198 states and 304 transitions. [2018-11-10 13:06:40,640 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 304 transitions. [2018-11-10 13:06:40,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 13:06:40,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:40,846 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:06:41,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:41,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 198 states and 301 transitions. [2018-11-10 13:06:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 301 transitions. [2018-11-10 13:06:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 13:06:41,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:41,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 13:06:42,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:42,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 203 states and 311 transitions. [2018-11-10 13:06:42,083 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 311 transitions. [2018-11-10 13:06:42,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 13:06:42,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:42,123 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 13:06:42,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:42,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 200 states and 305 transitions. [2018-11-10 13:06:42,160 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 305 transitions. [2018-11-10 13:06:42,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 13:06:42,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:42,186 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 13:06:42,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:42,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 202 states and 308 transitions. [2018-11-10 13:06:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 308 transitions. [2018-11-10 13:06:42,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 13:06:42,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:42,441 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 13:06:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:43,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 202 states and 305 transitions. [2018-11-10 13:06:43,785 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 305 transitions. [2018-11-10 13:06:43,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 13:06:43,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:06:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:06:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 13:06:44,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:06:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 134 states and 181 transitions. [2018-11-10 13:06:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 181 transitions. [2018-11-10 13:06:44,401 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 13:06:44,401 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2018-11-10 13:06:44,407 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 13:06:44,792 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:06:44,794 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 13:06:44,796 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:06:44,796 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:06:44,796 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:06:44,797 INFO L582 CodeCheckObserver]: Invariant with dag size 16 [2018-11-10 13:06:44,797 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:06:44,797 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:06:44,797 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:06:44,797 INFO L582 CodeCheckObserver]: Invariant with dag size 10 [2018-11-10 13:06:44,798 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:06:44,798 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 13:06:44,798 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:06:44,798 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 13:06:44,798 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 13:06:44,799 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 13:06:44,799 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:06:44,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 01:06:44 ImpRootNode [2018-11-10 13:06:44,800 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 13:06:44,800 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:06:44,800 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:06:44,800 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:06:44,801 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:06:25" (3/4) ... [2018-11-10 13:06:44,804 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 13:06:44,808 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 13:06:44,808 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 13:06:44,808 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 13:06:44,809 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 13:06:44,809 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 13:06:44,809 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 13:06:44,809 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 13:06:44,809 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 13:06:44,815 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 66 nodes and edges [2018-11-10 13:06:44,816 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-10 13:06:44,816 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 13:06:44,833 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) || pumpRunning == \old(pumpRunning)) || systemActive == 0) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) [2018-11-10 13:06:44,833 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-11-10 13:06:44,866 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3e28771e-906b-4ef8-b6d8-0bb3fc65a88d/bin-2019/ukojak/witness.graphml [2018-11-10 13:06:44,866 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:06:44,867 INFO L168 Benchmark]: Toolchain (without parser) took 20636.60 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 516.9 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -271.0 MB). Peak memory consumption was 245.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:44,868 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:06:44,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 932.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:44,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:44,868 INFO L168 Benchmark]: Boogie Preprocessor took 26.25 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. [2018-11-10 13:06:44,869 INFO L168 Benchmark]: RCFGBuilder took 954.58 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: 107.7 MB). Peak memory consumption was 107.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:44,869 INFO L168 Benchmark]: CodeCheck took 19187.72 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 394.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -233.2 MB). Peak memory consumption was 161.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:44,869 INFO L168 Benchmark]: Witness Printer took 66.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:06:44,871 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, 134 locations, 1 error locations. SAFE Result, 18.7s OverallTime, 47 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1354435144 SDtfs, -1253393022 SDslu, 1580492184 SDs, 0 SdLazy, 587896278 SolverSat, -877098216 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27042 GetRequests, 26493 SyntacticMatches, 160 SemanticMatches, 389 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71255 ImplicationChecksByTransitivity, 15.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 2710 NumberOfCodeBlocks, 2710 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 2664 ConstructedInterpolants, 0 QuantifiedInterpolants, 326398 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 34 PerfectInterpolantSequences, 1193/1268 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: 858]: 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: 932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && tmp == 1) && 0 == pumpRunning - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || pumpRunning == \old(pumpRunning)) || systemActive == 0) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == methaneLevelCritical) && !(tmp == 0)) - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: (((0 == pumpRunning || 0 == methaneLevelCritical) || !(0 == methAndRunningLastTime)) || systemActive == 0) || 3 < splverifierCounter - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: ((!(0 == methAndRunningLastTime) || 0 == methaneLevelCritical) || systemActive == 0) || 0 == pumpRunning - InvariantResult [Line: 858]: 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 313.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 932.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.25 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 954.58 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: 107.7 MB). Peak memory consumption was 107.7 MB. Max. memory is 11.5 GB. * CodeCheck took 19187.72 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 394.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -233.2 MB). Peak memory consumption was 161.1 MB. Max. memory is 11.5 GB. * Witness Printer took 66.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...