./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product46_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_7b362b9d-9c8e-4933-8b2e-c9118dd36cf5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b362b9d-9c8e-4933-8b2e-c9118dd36cf5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b362b9d-9c8e-4933-8b2e-c9118dd36cf5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b362b9d-9c8e-4933-8b2e-c9118dd36cf5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product46_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7b362b9d-9c8e-4933-8b2e-c9118dd36cf5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b362b9d-9c8e-4933-8b2e-c9118dd36cf5/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 e7c5f28f8e853ca099a40c34c7e85dac8d6464b4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 07:27:30,557 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 07:27:30,558 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 07:27:30,564 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 07:27:30,564 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 07:27:30,565 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 07:27:30,566 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 07:27:30,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 07:27:30,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 07:27:30,568 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 07:27:30,568 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 07:27:30,568 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 07:27:30,569 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 07:27:30,569 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 07:27:30,570 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 07:27:30,570 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 07:27:30,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 07:27:30,572 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 07:27:30,573 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 07:27:30,574 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 07:27:30,574 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 07:27:30,575 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 07:27:30,576 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 07:27:30,576 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 07:27:30,576 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 07:27:30,577 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 07:27:30,577 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 07:27:30,578 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 07:27:30,578 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 07:27:30,579 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 07:27:30,579 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 07:27:30,580 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 07:27:30,580 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 07:27:30,580 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 07:27:30,581 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 07:27:30,581 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 07:27:30,581 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b362b9d-9c8e-4933-8b2e-c9118dd36cf5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 07:27:30,589 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 07:27:30,589 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 07:27:30,589 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 07:27:30,589 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 07:27:30,590 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 07:27:30,590 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 07:27:30,590 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 07:27:30,590 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 07:27:30,590 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 07:27:30,591 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 07:27:30,591 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 07:27:30,591 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 07:27:30,591 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 07:27:30,591 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 07:27:30,591 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 07:27:30,591 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 07:27:30,591 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 07:27:30,592 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 07:27:30,592 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 07:27:30,592 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 07:27:30,592 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 07:27:30,592 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 07:27:30,592 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 07:27:30,592 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 07:27:30,593 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 07:27:30,593 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 07:27:30,593 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 07:27:30,593 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 07:27:30,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 07:27:30,593 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_7b362b9d-9c8e-4933-8b2e-c9118dd36cf5/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 -> e7c5f28f8e853ca099a40c34c7e85dac8d6464b4 [2018-12-09 07:27:30,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 07:27:30,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 07:27:30,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 07:27:30,620 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 07:27:30,620 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 07:27:30,620 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b362b9d-9c8e-4933-8b2e-c9118dd36cf5/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product46_true-unreach-call_false-termination.cil.c [2018-12-09 07:27:30,655 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b362b9d-9c8e-4933-8b2e-c9118dd36cf5/bin-2019/ukojak/data/122f6ab75/7fcbeaed417743828b6d9eb21d0a75df/FLAG20ac16efb [2018-12-09 07:27:31,110 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 07:27:31,110 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b362b9d-9c8e-4933-8b2e-c9118dd36cf5/sv-benchmarks/c/product-lines/minepump_spec1_product46_true-unreach-call_false-termination.cil.c [2018-12-09 07:27:31,116 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b362b9d-9c8e-4933-8b2e-c9118dd36cf5/bin-2019/ukojak/data/122f6ab75/7fcbeaed417743828b6d9eb21d0a75df/FLAG20ac16efb [2018-12-09 07:27:31,124 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b362b9d-9c8e-4933-8b2e-c9118dd36cf5/bin-2019/ukojak/data/122f6ab75/7fcbeaed417743828b6d9eb21d0a75df [2018-12-09 07:27:31,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 07:27:31,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 07:27:31,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 07:27:31,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 07:27:31,130 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 07:27:31,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:27:31" (1/1) ... [2018-12-09 07:27:31,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:27:31, skipping insertion in model container [2018-12-09 07:27:31,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:27:31" (1/1) ... [2018-12-09 07:27:31,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 07:27:31,158 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 07:27:31,306 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 07:27:31,314 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 07:27:31,402 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 07:27:31,419 INFO L195 MainTranslator]: Completed translation [2018-12-09 07:27:31,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:27:31 WrapperNode [2018-12-09 07:27:31,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 07:27:31,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 07:27:31,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 07:27:31,420 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 07:27:31,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:27:31" (1/1) ... [2018-12-09 07:27:31,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:27:31" (1/1) ... [2018-12-09 07:27:31,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 07:27:31,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 07:27:31,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 07:27:31,453 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 07:27:31,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:27:31" (1/1) ... [2018-12-09 07:27:31,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:27:31" (1/1) ... [2018-12-09 07:27:31,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:27:31" (1/1) ... [2018-12-09 07:27:31,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:27:31" (1/1) ... [2018-12-09 07:27:31,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:27:31" (1/1) ... [2018-12-09 07:27:31,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:27:31" (1/1) ... [2018-12-09 07:27:31,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:27:31" (1/1) ... [2018-12-09 07:27:31,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 07:27:31,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 07:27:31,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 07:27:31,472 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 07:27:31,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:27:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b362b9d-9c8e-4933-8b2e-c9118dd36cf5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 07:27:31,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 07:27:31,504 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 07:27:31,504 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 07:27:31,504 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 07:27:31,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 07:27:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 07:27:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 07:27:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 07:27:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 07:27:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 07:27:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 07:27:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 07:27:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 07:27:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 07:27:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 07:27:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 07:27:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 07:27:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 07:27:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 07:27:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 07:27:31,981 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 07:27:31,981 INFO L280 CfgBuilder]: Removed 40 assue(true) statements. [2018-12-09 07:27:31,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:27:31 BoogieIcfgContainer [2018-12-09 07:27:31,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 07:27:31,982 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 07:27:31,982 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 07:27:31,988 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 07:27:31,988 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:27:31" (1/1) ... [2018-12-09 07:27:31,995 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 07:27:32,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:32,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2018-12-09 07:27:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2018-12-09 07:27:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 07:27:32,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:32,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 07:27:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2018-12-09 07:27:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2018-12-09 07:27:32,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 07:27:32,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 07:27:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2018-12-09 07:27:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2018-12-09 07:27:32,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 07:27:32,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:32,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:32,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 07:27:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 98 transitions. [2018-12-09 07:27:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2018-12-09 07:27:32,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 07:27:32,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:32,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:32,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 07:27:32,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:32,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 86 states and 129 transitions. [2018-12-09 07:27:32,717 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2018-12-09 07:27:32,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 07:27:32,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:32,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 07:27:33,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:33,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 101 states and 162 transitions. [2018-12-09 07:27:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 162 transitions. [2018-12-09 07:27:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 07:27:33,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 07:27:33,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:33,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 103 states and 164 transitions. [2018-12-09 07:27:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 164 transitions. [2018-12-09 07:27:33,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 07:27:33,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 07:27:33,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:33,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 181 transitions. [2018-12-09 07:27:33,635 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 181 transitions. [2018-12-09 07:27:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 07:27:33,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:33,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 07:27:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:33,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 194 transitions. [2018-12-09 07:27:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 194 transitions. [2018-12-09 07:27:33,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 07:27:33,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 07:27:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:33,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 120 states and 198 transitions. [2018-12-09 07:27:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 198 transitions. [2018-12-09 07:27:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 07:27:33,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:34,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 07:27:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:35,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 132 states and 231 transitions. [2018-12-09 07:27:35,047 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 231 transitions. [2018-12-09 07:27:35,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 07:27:35,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:35,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 07:27:35,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:35,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 133 states and 232 transitions. [2018-12-09 07:27:35,093 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 232 transitions. [2018-12-09 07:27:35,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 07:27:35,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 07:27:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 135 states and 234 transitions. [2018-12-09 07:27:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 234 transitions. [2018-12-09 07:27:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 07:27:36,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 07:27:36,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:36,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 136 states and 236 transitions. [2018-12-09 07:27:36,353 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 236 transitions. [2018-12-09 07:27:36,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 07:27:36,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:36,517 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 07:27:37,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 244 transitions. [2018-12-09 07:27:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 244 transitions. [2018-12-09 07:27:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 07:27:37,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:37,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:37,078 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 07:27:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 147 states and 260 transitions. [2018-12-09 07:27:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 260 transitions. [2018-12-09 07:27:37,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 07:27:37,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:37,607 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 07:27:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:37,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 261 transitions. [2018-12-09 07:27:37,704 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 261 transitions. [2018-12-09 07:27:37,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 07:27:37,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:37,781 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 07:27:38,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:38,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 154 states and 279 transitions. [2018-12-09 07:27:38,215 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 279 transitions. [2018-12-09 07:27:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 07:27:38,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:38,231 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 07:27:38,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 157 states and 285 transitions. [2018-12-09 07:27:38,407 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 285 transitions. [2018-12-09 07:27:38,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 07:27:38,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 07:27:38,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:38,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 160 states and 292 transitions. [2018-12-09 07:27:38,594 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 292 transitions. [2018-12-09 07:27:38,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 07:27:38,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:38,611 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 07:27:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 163 states and 295 transitions. [2018-12-09 07:27:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2018-12-09 07:27:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 07:27:38,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:38,817 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 07:27:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:38,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 166 states and 302 transitions. [2018-12-09 07:27:38,999 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 302 transitions. [2018-12-09 07:27:39,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 07:27:39,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 07:27:39,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 168 states and 302 transitions. [2018-12-09 07:27:39,649 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 302 transitions. [2018-12-09 07:27:39,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 07:27:39,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:39,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:39,771 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 07:27:40,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:40,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 179 states and 335 transitions. [2018-12-09 07:27:40,773 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 335 transitions. [2018-12-09 07:27:40,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 07:27:40,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 07:27:40,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:40,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 180 states and 336 transitions. [2018-12-09 07:27:40,816 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 336 transitions. [2018-12-09 07:27:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 07:27:40,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:40,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:40,849 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 07:27:41,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:41,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 188 states and 349 transitions. [2018-12-09 07:27:41,673 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 349 transitions. [2018-12-09 07:27:41,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 07:27:41,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:41,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:42,052 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 07:27:43,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 196 states and 371 transitions. [2018-12-09 07:27:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 371 transitions. [2018-12-09 07:27:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 07:27:43,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:43,840 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 07:27:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:46,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 204 states and 384 transitions. [2018-12-09 07:27:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 384 transitions. [2018-12-09 07:27:46,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 07:27:46,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:46,120 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 07:27:47,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 214 states and 408 transitions. [2018-12-09 07:27:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 408 transitions. [2018-12-09 07:27:47,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 07:27:47,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:47,682 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 07:27:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:47,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 216 states and 410 transitions. [2018-12-09 07:27:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 410 transitions. [2018-12-09 07:27:47,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 07:27:47,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 07:27:50,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:50,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 226 states and 426 transitions. [2018-12-09 07:27:50,154 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 426 transitions. [2018-12-09 07:27:50,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 07:27:50,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:50,170 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 07:27:50,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:50,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 219 states and 411 transitions. [2018-12-09 07:27:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 411 transitions. [2018-12-09 07:27:50,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 07:27:50,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 07:27:50,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 220 states and 412 transitions. [2018-12-09 07:27:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 412 transitions. [2018-12-09 07:27:50,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 07:27:50,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:50,233 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 07:27:50,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:50,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 221 states and 413 transitions. [2018-12-09 07:27:50,273 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 413 transitions. [2018-12-09 07:27:50,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 07:27:50,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:50,298 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 07:27:50,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 190 states and 334 transitions. [2018-12-09 07:27:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 334 transitions. [2018-12-09 07:27:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 07:27:50,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:50,348 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 07:27:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:50,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 190 states and 330 transitions. [2018-12-09 07:27:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 330 transitions. [2018-12-09 07:27:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 07:27:50,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:50,803 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 07:27:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 201 states and 346 transitions. [2018-12-09 07:27:50,998 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 346 transitions. [2018-12-09 07:27:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 07:27:50,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:51,019 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 07:27:51,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:51,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 203 states and 350 transitions. [2018-12-09 07:27:51,267 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 350 transitions. [2018-12-09 07:27:51,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 07:27:51,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:51,283 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 07:27:51,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 204 states and 351 transitions. [2018-12-09 07:27:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 351 transitions. [2018-12-09 07:27:51,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 07:27:51,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 07:27:51,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:51,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 205 states and 352 transitions. [2018-12-09 07:27:51,353 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 352 transitions. [2018-12-09 07:27:51,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 07:27:51,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:51,366 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 07:27:51,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:51,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 193 states and 327 transitions. [2018-12-09 07:27:51,385 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 327 transitions. [2018-12-09 07:27:51,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 07:27:51,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:51,605 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 07:27:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 193 states and 320 transitions. [2018-12-09 07:27:52,239 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 320 transitions. [2018-12-09 07:27:52,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 07:27:52,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 07:27:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 193 states and 315 transitions. [2018-12-09 07:27:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 315 transitions. [2018-12-09 07:27:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 07:27:53,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:53,166 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 07:27:53,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:53,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 198 states and 325 transitions. [2018-12-09 07:27:53,666 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 325 transitions. [2018-12-09 07:27:53,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 07:27:53,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:53,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:53,680 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 07:27:53,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:53,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 195 states and 319 transitions. [2018-12-09 07:27:53,697 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 319 transitions. [2018-12-09 07:27:53,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 07:27:53,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:53,710 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 07:27:53,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 197 states and 322 transitions. [2018-12-09 07:27:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 322 transitions. [2018-12-09 07:27:53,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 07:27:53,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 07:27:55,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:55,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 197 states and 318 transitions. [2018-12-09 07:27:55,419 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 318 transitions. [2018-12-09 07:27:55,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 07:27:55,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:27:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:27:55,461 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 07:27:55,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:27:55,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 157 states and 230 transitions. [2018-12-09 07:27:55,957 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 230 transitions. [2018-12-09 07:27:55,958 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 07:27:55,958 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2018-12-09 07:27:55,963 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 07:27:56,293 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-09 07:27:56,297 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 07:27:56,297 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 07:27:56,297 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 07:27:56,298 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 07:27:56,298 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 07:27:56,298 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-09 07:27:56,298 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 07:27:56,298 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 07:27:56,299 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 07:27:56,299 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 07:27:56,299 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 07:27:56,299 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-09 07:27:56,300 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 07:27:56,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 07:27:56 ImpRootNode [2018-12-09 07:27:56,300 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 07:27:56,300 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 07:27:56,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 07:27:56,300 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 07:27:56,301 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:27:31" (3/4) ... [2018-12-09 07:27:56,303 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 07:27:56,306 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 07:27:56,306 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 07:27:56,306 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 07:27:56,306 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 07:27:56,306 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 07:27:56,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 07:27:56,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-09 07:27:56,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 07:27:56,310 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-12-09 07:27:56,311 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-09 07:27:56,311 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-09 07:27:56,311 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 07:27:56,311 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 07:27:56,311 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 07:27:56,328 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && !(0 == methaneLevelCritical))) || systemActive == 0) || (pumpRunning == \old(pumpRunning) && waterLevel == \old(waterLevel)) [2018-12-09 07:27:56,328 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-12-09 07:27:56,347 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7b362b9d-9c8e-4933-8b2e-c9118dd36cf5/bin-2019/ukojak/witness.graphml [2018-12-09 07:27:56,347 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 07:27:56,348 INFO L168 Benchmark]: Toolchain (without parser) took 25221.42 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 638.1 MB). Free memory was 954.9 MB in the beginning and 1.4 GB in the end (delta: -407.8 MB). Peak memory consumption was 230.3 MB. Max. memory is 11.5 GB. [2018-12-09 07:27:56,349 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 07:27:56,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 292.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-09 07:27:56,349 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 07:27:56,349 INFO L168 Benchmark]: Boogie Preprocessor took 18.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 07:27:56,349 INFO L168 Benchmark]: RCFGBuilder took 510.02 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: 80.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 11.5 GB. [2018-12-09 07:27:56,349 INFO L168 Benchmark]: CodeCheck took 24318.06 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 513.3 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -335.6 MB). Peak memory consumption was 177.7 MB. Max. memory is 11.5 GB. [2018-12-09 07:27:56,350 INFO L168 Benchmark]: Witness Printer took 47.46 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 114.8 kB). Peak memory consumption was 114.8 kB. Max. memory is 11.5 GB. [2018-12-09 07:27:56,351 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, 83 locations, 1 error locations. SAFE Result, 23.9s OverallTime, 48 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1816501688 SDtfs, -186523542 SDslu, -101883496 SDs, 0 SdLazy, 1941780430 SolverSat, 426452008 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29628 GetRequests, 28933 SyntacticMatches, 258 SemanticMatches, 437 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98046 ImplicationChecksByTransitivity, 21.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 2611 NumberOfCodeBlocks, 2611 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 2564 ConstructedInterpolants, 0 QuantifiedInterpolants, 321676 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 33 PerfectInterpolantSequences, 1171/1253 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: 462]: 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: 409]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && 0 == pumpRunning) && 1 == waterLevel) && tmp == systemActive) && tmp == 1 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && !(0 == methaneLevelCritical))) || systemActive == 0) || (pumpRunning == \old(pumpRunning) && waterLevel == \old(waterLevel)) - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical || 0 == pumpRunning) || systemActive == 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((0 == pumpRunning || systemActive == 0) || 0 == methaneLevelCritical) || 3 < splverifierCounter - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 1 * 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 292.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 510.02 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: 80.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 11.5 GB. * CodeCheck took 24318.06 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 513.3 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -335.6 MB). Peak memory consumption was 177.7 MB. Max. memory is 11.5 GB. * Witness Printer took 47.46 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 114.8 kB). Peak memory consumption was 114.8 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...