./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product15_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_07675d5f-d5ec-485e-96f4-4e378d3c7a6f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07675d5f-d5ec-485e-96f4-4e378d3c7a6f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07675d5f-d5ec-485e-96f4-4e378d3c7a6f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07675d5f-d5ec-485e-96f4-4e378d3c7a6f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product15_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_07675d5f-d5ec-485e-96f4-4e378d3c7a6f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07675d5f-d5ec-485e-96f4-4e378d3c7a6f/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 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 09:37:22,421 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:37:22,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:37:22,428 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:37:22,428 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:37:22,428 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:37:22,429 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:37:22,430 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:37:22,430 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:37:22,431 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:37:22,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:37:22,431 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:37:22,432 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:37:22,432 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:37:22,433 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:37:22,433 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:37:22,434 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:37:22,434 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:37:22,435 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:37:22,436 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:37:22,437 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:37:22,437 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:37:22,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:37:22,438 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:37:22,438 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:37:22,439 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:37:22,439 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:37:22,440 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:37:22,440 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:37:22,441 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:37:22,441 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:37:22,441 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:37:22,441 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:37:22,441 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:37:22,442 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:37:22,442 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:37:22,442 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07675d5f-d5ec-485e-96f4-4e378d3c7a6f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 09:37:22,449 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:37:22,450 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:37:22,450 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 09:37:22,450 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 09:37:22,450 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:37:22,451 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:37:22,451 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:37:22,451 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:37:22,451 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 09:37:22,451 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:37:22,451 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:37:22,451 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 09:37:22,451 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 09:37:22,451 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 09:37:22,451 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:37:22,451 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 09:37:22,452 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:37:22,452 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 09:37:22,452 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 09:37:22,452 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 09:37:22,452 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:37:22,452 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 09:37:22,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 09:37:22,452 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:37:22,453 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 09:37:22,453 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 09:37:22,453 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 09:37:22,453 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 09:37:22,453 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 09:37:22,453 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_07675d5f-d5ec-485e-96f4-4e378d3c7a6f/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 -> 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 [2018-12-02 09:37:22,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:37:22,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:37:22,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:37:22,482 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:37:22,482 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:37:22,482 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07675d5f-d5ec-485e-96f4-4e378d3c7a6f/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product15_true-unreach-call_false-termination.cil.c [2018-12-02 09:37:22,517 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07675d5f-d5ec-485e-96f4-4e378d3c7a6f/bin-2019/ukojak/data/0041e6a2a/c7b25b13b2ff4785b0c52a72abc568fd/FLAG31e4519db [2018-12-02 09:37:22,877 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:37:22,877 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07675d5f-d5ec-485e-96f4-4e378d3c7a6f/sv-benchmarks/c/product-lines/minepump_spec1_product15_true-unreach-call_false-termination.cil.c [2018-12-02 09:37:22,884 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07675d5f-d5ec-485e-96f4-4e378d3c7a6f/bin-2019/ukojak/data/0041e6a2a/c7b25b13b2ff4785b0c52a72abc568fd/FLAG31e4519db [2018-12-02 09:37:23,249 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07675d5f-d5ec-485e-96f4-4e378d3c7a6f/bin-2019/ukojak/data/0041e6a2a/c7b25b13b2ff4785b0c52a72abc568fd [2018-12-02 09:37:23,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:37:23,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:37:23,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:37:23,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:37:23,259 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:37:23,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:37:23" (1/1) ... [2018-12-02 09:37:23,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67523692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:23, skipping insertion in model container [2018-12-02 09:37:23,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:37:23" (1/1) ... [2018-12-02 09:37:23,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:37:23,288 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:37:23,432 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:37:23,439 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 09:37:23,518 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:37:23,533 INFO L195 MainTranslator]: Completed translation [2018-12-02 09:37:23,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:23 WrapperNode [2018-12-02 09:37:23,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 09:37:23,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 09:37:23,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 09:37:23,534 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 09:37:23,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:23" (1/1) ... [2018-12-02 09:37:23,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:23" (1/1) ... [2018-12-02 09:37:23,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 09:37:23,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 09:37:23,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 09:37:23,564 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 09:37:23,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:23" (1/1) ... [2018-12-02 09:37:23,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:23" (1/1) ... [2018-12-02 09:37:23,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:23" (1/1) ... [2018-12-02 09:37:23,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:23" (1/1) ... [2018-12-02 09:37:23,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:23" (1/1) ... [2018-12-02 09:37:23,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:23" (1/1) ... [2018-12-02 09:37:23,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:23" (1/1) ... [2018-12-02 09:37:23,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 09:37:23,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 09:37:23,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 09:37:23,581 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 09:37:23,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07675d5f-d5ec-485e-96f4-4e378d3c7a6f/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 [2018-12-02 09:37:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 09:37:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 09:37:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 09:37:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 09:37:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 09:37:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 09:37:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 09:37:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 09:37:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 09:37:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 09:37:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 09:37:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 09:37:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 09:37:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 09:37:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 09:37:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 09:37:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 09:37:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 09:37:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 09:37:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 09:37:23,994 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 09:37:23,994 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-02 09:37:23,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:37:23 BoogieIcfgContainer [2018-12-02 09:37:23,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 09:37:23,995 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 09:37:23,995 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 09:37:24,004 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 09:37:24,004 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:37:23" (1/1) ... [2018-12-02 09:37:24,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:37:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 79 transitions. [2018-12-02 09:37:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2018-12-02 09:37:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 09:37:24,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:24,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:37:24,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:24,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2018-12-02 09:37:24,183 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2018-12-02 09:37:24,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 09:37:24,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:37:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:24,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2018-12-02 09:37:24,263 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2018-12-02 09:37:24,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 09:37:24,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:24,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:37:24,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:24,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2018-12-02 09:37:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2018-12-02 09:37:24,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 09:37:24,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:24,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:37:24,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:24,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2018-12-02 09:37:24,632 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2018-12-02 09:37:24,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 09:37:24,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:24,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:37:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 89 states and 135 transitions. [2018-12-02 09:37:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 135 transitions. [2018-12-02 09:37:24,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 09:37:24,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:37:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:24,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 136 transitions. [2018-12-02 09:37:24,689 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 136 transitions. [2018-12-02 09:37:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 09:37:24,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:24,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:37:24,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:24,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 91 states and 137 transitions. [2018-12-02 09:37:24,717 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 137 transitions. [2018-12-02 09:37:24,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 09:37:24,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:24,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:37:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:24,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 151 transitions. [2018-12-02 09:37:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2018-12-02 09:37:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 09:37:24,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:24,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:37:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2018-12-02 09:37:24,859 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2018-12-02 09:37:24,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 09:37:24,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:24,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:37:25,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:25,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 117 states and 193 transitions. [2018-12-02 09:37:25,595 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 193 transitions. [2018-12-02 09:37:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 09:37:25,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:25,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:37:25,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 199 transitions. [2018-12-02 09:37:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2018-12-02 09:37:25,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 09:37:25,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:25,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:37:25,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:25,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2018-12-02 09:37:25,728 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2018-12-02 09:37:25,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 09:37:25,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:25,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:37:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 126 states and 206 transitions. [2018-12-02 09:37:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2018-12-02 09:37:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 09:37:25,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:25,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:25,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 09:37:25,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 214 transitions. [2018-12-02 09:37:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2018-12-02 09:37:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 09:37:25,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:25,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 09:37:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 133 states and 223 transitions. [2018-12-02 09:37:25,957 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2018-12-02 09:37:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 09:37:25,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:25,996 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 09:37:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:26,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 143 states and 249 transitions. [2018-12-02 09:37:26,345 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 249 transitions. [2018-12-02 09:37:26,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 09:37:26,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 09:37:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:26,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 144 states and 250 transitions. [2018-12-02 09:37:26,371 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 250 transitions. [2018-12-02 09:37:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 09:37:26,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:26,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:26,385 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 09:37:26,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:26,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 142 states and 246 transitions. [2018-12-02 09:37:26,396 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2018-12-02 09:37:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 09:37:26,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:26,569 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 09:37:26,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:26,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 145 states and 252 transitions. [2018-12-02 09:37:26,953 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 252 transitions. [2018-12-02 09:37:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 09:37:26,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:26,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 09:37:27,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:27,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 161 states and 283 transitions. [2018-12-02 09:37:27,636 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 283 transitions. [2018-12-02 09:37:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 09:37:27,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:27,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:27,652 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 09:37:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 167 states and 298 transitions. [2018-12-02 09:37:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 298 transitions. [2018-12-02 09:37:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 09:37:27,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:27,985 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 09:37:27,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:28,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 168 states and 299 transitions. [2018-12-02 09:37:28,000 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 299 transitions. [2018-12-02 09:37:28,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 09:37:28,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:28,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:28,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 09:37:28,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:28,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 175 states and 312 transitions. [2018-12-02 09:37:28,190 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 312 transitions. [2018-12-02 09:37:28,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 09:37:28,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:28,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 09:37:28,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 177 states and 313 transitions. [2018-12-02 09:37:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 313 transitions. [2018-12-02 09:37:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 09:37:28,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:28,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 09:37:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:28,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 178 states and 321 transitions. [2018-12-02 09:37:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 321 transitions. [2018-12-02 09:37:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 09:37:28,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 09:37:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 179 states and 321 transitions. [2018-12-02 09:37:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 321 transitions. [2018-12-02 09:37:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 09:37:28,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 09:37:28,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:28,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 180 states and 322 transitions. [2018-12-02 09:37:28,465 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 322 transitions. [2018-12-02 09:37:28,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 09:37:28,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 09:37:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 181 states and 323 transitions. [2018-12-02 09:37:28,512 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 323 transitions. [2018-12-02 09:37:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 09:37:28,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:28,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 09:37:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 182 states and 324 transitions. [2018-12-02 09:37:28,533 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 324 transitions. [2018-12-02 09:37:28,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 09:37:28,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:28,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 09:37:29,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:29,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 198 states and 360 transitions. [2018-12-02 09:37:29,612 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 360 transitions. [2018-12-02 09:37:29,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 09:37:29,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:29,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 09:37:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:29,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 200 states and 361 transitions. [2018-12-02 09:37:29,777 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 361 transitions. [2018-12-02 09:37:29,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 09:37:29,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:29,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:29,790 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 09:37:30,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:30,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 212 states and 394 transitions. [2018-12-02 09:37:30,816 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 394 transitions. [2018-12-02 09:37:30,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 09:37:30,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:30,829 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 09:37:30,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:30,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 214 states and 397 transitions. [2018-12-02 09:37:30,984 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 397 transitions. [2018-12-02 09:37:30,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 09:37:30,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:30,996 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 09:37:31,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:31,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 215 states and 397 transitions. [2018-12-02 09:37:31,001 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 397 transitions. [2018-12-02 09:37:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 09:37:31,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:31,012 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 09:37:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 221 states and 407 transitions. [2018-12-02 09:37:32,082 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 407 transitions. [2018-12-02 09:37:32,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 09:37:32,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:32,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:32,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 09:37:32,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:32,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 222 states and 408 transitions. [2018-12-02 09:37:32,113 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 408 transitions. [2018-12-02 09:37:32,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 09:37:32,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:32,131 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 09:37:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 223 states and 409 transitions. [2018-12-02 09:37:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 409 transitions. [2018-12-02 09:37:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 09:37:32,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:32,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 09:37:32,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:32,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 229 states and 425 transitions. [2018-12-02 09:37:32,926 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 425 transitions. [2018-12-02 09:37:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 09:37:32,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 09:37:33,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 231 states and 432 transitions. [2018-12-02 09:37:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 432 transitions. [2018-12-02 09:37:33,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 09:37:33,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:33,141 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 09:37:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 234 states and 437 transitions. [2018-12-02 09:37:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 437 transitions. [2018-12-02 09:37:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 09:37:33,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:33,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 09:37:33,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:33,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 240 states and 448 transitions. [2018-12-02 09:37:33,394 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 448 transitions. [2018-12-02 09:37:33,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 09:37:33,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 09:37:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 243 states and 452 transitions. [2018-12-02 09:37:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 452 transitions. [2018-12-02 09:37:33,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 09:37:33,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:33,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 09:37:33,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:33,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 244 states and 453 transitions. [2018-12-02 09:37:33,449 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 453 transitions. [2018-12-02 09:37:33,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 09:37:33,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:33,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 09:37:33,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:33,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 245 states and 454 transitions. [2018-12-02 09:37:33,473 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 454 transitions. [2018-12-02 09:37:33,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 09:37:33,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:33,486 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 09:37:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 246 states and 455 transitions. [2018-12-02 09:37:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 455 transitions. [2018-12-02 09:37:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 09:37:33,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:33,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 09:37:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:33,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 248 states and 457 transitions. [2018-12-02 09:37:33,853 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 457 transitions. [2018-12-02 09:37:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 09:37:33,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:33,866 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 09:37:34,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:34,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 248 states and 446 transitions. [2018-12-02 09:37:34,220 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 446 transitions. [2018-12-02 09:37:34,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 09:37:34,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:34,230 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 09:37:35,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:35,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 198 states and 331 transitions. [2018-12-02 09:37:35,206 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 331 transitions. [2018-12-02 09:37:35,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 09:37:35,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:35,219 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 09:37:35,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:35,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 202 states and 338 transitions. [2018-12-02 09:37:35,323 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2018-12-02 09:37:35,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 09:37:35,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:35,386 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 09:37:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:36,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 210 states and 351 transitions. [2018-12-02 09:37:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 351 transitions. [2018-12-02 09:37:36,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 09:37:36,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:36,533 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 09:37:36,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:36,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 211 states and 351 transitions. [2018-12-02 09:37:36,550 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 351 transitions. [2018-12-02 09:37:36,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 09:37:36,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:36,566 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 09:37:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:36,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 216 states and 361 transitions. [2018-12-02 09:37:36,970 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 361 transitions. [2018-12-02 09:37:36,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 09:37:36,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 09:37:36,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 214 states and 357 transitions. [2018-12-02 09:37:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 357 transitions. [2018-12-02 09:37:36,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 09:37:36,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:36,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:37,003 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 09:37:37,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:37,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 215 states and 360 transitions. [2018-12-02 09:37:37,210 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 360 transitions. [2018-12-02 09:37:37,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 09:37:37,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 09:37:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 217 states and 361 transitions. [2018-12-02 09:37:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 361 transitions. [2018-12-02 09:37:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 09:37:38,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 09:37:38,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:38,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 218 states and 361 transitions. [2018-12-02 09:37:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 361 transitions. [2018-12-02 09:37:38,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 09:37:38,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:38,081 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 09:37:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:38,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 220 states and 364 transitions. [2018-12-02 09:37:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 364 transitions. [2018-12-02 09:37:38,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 09:37:38,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:38,106 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 09:37:38,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 222 states and 366 transitions. [2018-12-02 09:37:38,127 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 366 transitions. [2018-12-02 09:37:38,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 09:37:38,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:38,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:38,138 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 09:37:38,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:38,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 220 states and 362 transitions. [2018-12-02 09:37:38,164 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 362 transitions. [2018-12-02 09:37:38,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 09:37:38,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:38,279 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 09:37:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:38,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 226 states and 374 transitions. [2018-12-02 09:37:38,406 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 374 transitions. [2018-12-02 09:37:38,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 09:37:38,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:38,416 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 09:37:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 227 states and 374 transitions. [2018-12-02 09:37:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 374 transitions. [2018-12-02 09:37:38,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 09:37:38,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:38,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:38,438 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 09:37:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 227 states and 373 transitions. [2018-12-02 09:37:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 373 transitions. [2018-12-02 09:37:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 09:37:38,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:38,477 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 09:37:38,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:38,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 229 states and 376 transitions. [2018-12-02 09:37:38,492 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 376 transitions. [2018-12-02 09:37:38,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 09:37:38,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:38,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 09:37:38,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:38,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 220 states and 359 transitions. [2018-12-02 09:37:38,521 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 359 transitions. [2018-12-02 09:37:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 09:37:38,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:38,722 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 09:37:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 222 states and 360 transitions. [2018-12-02 09:37:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 360 transitions. [2018-12-02 09:37:39,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 09:37:39,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:39,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 09:37:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:39,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 224 states and 361 transitions. [2018-12-02 09:37:39,262 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 361 transitions. [2018-12-02 09:37:39,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 09:37:39,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:39,277 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 09:37:39,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:39,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 225 states and 362 transitions. [2018-12-02 09:37:39,304 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 362 transitions. [2018-12-02 09:37:39,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 09:37:39,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:39,320 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 09:37:39,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:39,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 218 states and 346 transitions. [2018-12-02 09:37:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 346 transitions. [2018-12-02 09:37:39,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 09:37:39,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:37:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:37:39,356 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 09:37:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:37:39,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 140 states and 196 transitions. [2018-12-02 09:37:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 196 transitions. [2018-12-02 09:37:39,376 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 09:37:39,376 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 70 iterations. [2018-12-02 09:37:39,382 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 09:37:39,660 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:37:39,662 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:37:39,662 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:37:39,662 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:37:39,663 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:37:39,663 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:37:39,663 INFO L583 CodeCheckObserver]: Invariant with dag size 20 [2018-12-02 09:37:39,666 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:37:39,666 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:37:39,666 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-02 09:37:39,666 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-02 09:37:39,667 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-02 09:37:39,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:37:39 ImpRootNode [2018-12-02 09:37:39,668 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 09:37:39,668 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 09:37:39,668 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 09:37:39,668 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 09:37:39,668 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:37:23" (3/4) ... [2018-12-02 09:37:39,671 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 09:37:39,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 09:37:39,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 09:37:39,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 09:37:39,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 09:37:39,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 09:37:39,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 09:37:39,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-02 09:37:39,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 09:37:39,679 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-12-02 09:37:39,679 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-02 09:37:39,679 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 09:37:39,680 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 09:37:39,680 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 09:37:39,680 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 09:37:39,700 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && systemActive == 1) [2018-12-02 09:37:39,701 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) || tmp == methaneLevelCritical) || (systemActive == 0 && !(tmp == 0))) || (!(0 == pumpRunning) && !(tmp == 0)) [2018-12-02 09:37:39,701 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || systemActive == 0) || 0 == pumpRunning) || 0 == methaneLevelCritical [2018-12-02 09:37:39,725 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_07675d5f-d5ec-485e-96f4-4e378d3c7a6f/bin-2019/ukojak/witness.graphml [2018-12-02 09:37:39,725 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 09:37:39,725 INFO L168 Benchmark]: Toolchain (without parser) took 16472.06 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 407.9 MB). Free memory was 953.3 MB in the beginning and 1.3 GB in the end (delta: -347.5 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:37:39,727 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-02 09:37:39,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -153.1 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-12-02 09:37:39,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.61 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-02 09:37:39,727 INFO L168 Benchmark]: Boogie Preprocessor took 17.40 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 09:37:39,727 INFO L168 Benchmark]: RCFGBuilder took 413.72 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: 63.9 MB). Peak memory consumption was 63.9 MB. Max. memory is 11.5 GB. [2018-12-02 09:37:39,728 INFO L168 Benchmark]: CodeCheck took 15672.37 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 296.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -271.7 MB). Peak memory consumption was 515.2 MB. Max. memory is 11.5 GB. [2018-12-02 09:37:39,728 INFO L168 Benchmark]: Witness Printer took 57.07 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 78.7 kB). Peak memory consumption was 78.7 kB. Max. memory is 11.5 GB. [2018-12-02 09:37:39,729 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, 15.3s OverallTime, 70 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 476319876 SDtfs, 1008302940 SDslu, 1001862748 SDs, 0 SdLazy, -1738529016 SolverSat, 1994859120 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34190 GetRequests, 33425 SyntacticMatches, 389 SemanticMatches, 376 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69423 ImplicationChecksByTransitivity, 12.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 3193 NumberOfCodeBlocks, 3193 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 3124 ConstructedInterpolants, 0 QuantifiedInterpolants, 325799 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 69 InterpolantComputations, 56 PerfectInterpolantSequences, 1298/1383 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: 477]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: ((((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || systemActive == 0) || 0 == pumpRunning) || 0 == methaneLevelCritical - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: (((!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) || tmp == methaneLevelCritical) || (systemActive == 0 && !(tmp == 0))) || (!(0 == pumpRunning) && !(tmp == 0)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 278.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -153.1 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.61 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.40 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 413.72 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: 63.9 MB). Peak memory consumption was 63.9 MB. Max. memory is 11.5 GB. * CodeCheck took 15672.37 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 296.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -271.7 MB). Peak memory consumption was 515.2 MB. Max. memory is 11.5 GB. * Witness Printer took 57.07 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 78.7 kB). Peak memory consumption was 78.7 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...