./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_038d3311-d570-4980-b626-5d08dafcea62/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_038d3311-d570-4980-b626-5d08dafcea62/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_038d3311-d570-4980-b626-5d08dafcea62/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_038d3311-d570-4980-b626-5d08dafcea62/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_038d3311-d570-4980-b626-5d08dafcea62/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_038d3311-d570-4980-b626-5d08dafcea62/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4366671714130af280ec4232c34176d9c997fd05 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 20:42:41,478 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 20:42:41,478 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 20:42:41,485 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 20:42:41,485 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 20:42:41,485 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 20:42:41,486 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 20:42:41,487 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 20:42:41,487 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 20:42:41,488 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 20:42:41,488 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 20:42:41,488 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 20:42:41,489 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 20:42:41,489 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 20:42:41,490 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 20:42:41,490 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 20:42:41,490 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 20:42:41,491 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 20:42:41,492 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 20:42:41,493 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 20:42:41,493 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 20:42:41,494 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 20:42:41,495 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 20:42:41,495 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 20:42:41,495 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 20:42:41,496 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 20:42:41,496 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 20:42:41,496 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 20:42:41,497 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 20:42:41,497 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 20:42:41,497 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 20:42:41,498 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 20:42:41,498 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 20:42:41,498 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 20:42:41,498 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 20:42:41,499 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 20:42:41,499 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_038d3311-d570-4980-b626-5d08dafcea62/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 20:42:41,506 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 20:42:41,506 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 20:42:41,507 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 20:42:41,507 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 20:42:41,507 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 20:42:41,507 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 20:42:41,507 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 20:42:41,507 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 20:42:41,507 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 20:42:41,507 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 20:42:41,508 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 20:42:41,508 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 20:42:41,508 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 20:42:41,508 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 20:42:41,508 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 20:42:41,508 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 20:42:41,508 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 20:42:41,508 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 20:42:41,508 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 20:42:41,508 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 20:42:41,508 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 20:42:41,509 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 20:42:41,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:42:41,509 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 20:42:41,509 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 20:42:41,509 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 20:42:41,509 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 20:42:41,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 20:42:41,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 20:42:41,509 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_038d3311-d570-4980-b626-5d08dafcea62/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4366671714130af280ec4232c34176d9c997fd05 [2018-12-02 20:42:41,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 20:42:41,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 20:42:41,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 20:42:41,539 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 20:42:41,540 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 20:42:41,540 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_038d3311-d570-4980-b626-5d08dafcea62/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c [2018-12-02 20:42:41,585 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_038d3311-d570-4980-b626-5d08dafcea62/bin-2019/ukojak/data/055ee84d2/80554175cd7441fe8a493ea624ec9971/FLAG2b89fe7c7 [2018-12-02 20:42:41,946 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 20:42:41,947 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_038d3311-d570-4980-b626-5d08dafcea62/sv-benchmarks/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c [2018-12-02 20:42:41,952 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_038d3311-d570-4980-b626-5d08dafcea62/bin-2019/ukojak/data/055ee84d2/80554175cd7441fe8a493ea624ec9971/FLAG2b89fe7c7 [2018-12-02 20:42:41,961 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_038d3311-d570-4980-b626-5d08dafcea62/bin-2019/ukojak/data/055ee84d2/80554175cd7441fe8a493ea624ec9971 [2018-12-02 20:42:41,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 20:42:41,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 20:42:41,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 20:42:41,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 20:42:41,967 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 20:42:41,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:42:41" (1/1) ... [2018-12-02 20:42:41,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354f5439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:42:41, skipping insertion in model container [2018-12-02 20:42:41,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:42:41" (1/1) ... [2018-12-02 20:42:41,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 20:42:41,999 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 20:42:42,163 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:42:42,210 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 20:42:42,253 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:42:42,268 INFO L195 MainTranslator]: Completed translation [2018-12-02 20:42:42,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:42:42 WrapperNode [2018-12-02 20:42:42,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 20:42:42,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 20:42:42,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 20:42:42,269 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 20:42:42,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:42:42" (1/1) ... [2018-12-02 20:42:42,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:42:42" (1/1) ... [2018-12-02 20:42:42,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 20:42:42,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 20:42:42,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 20:42:42,298 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 20:42:42,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:42:42" (1/1) ... [2018-12-02 20:42:42,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:42:42" (1/1) ... [2018-12-02 20:42:42,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:42:42" (1/1) ... [2018-12-02 20:42:42,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:42:42" (1/1) ... [2018-12-02 20:42:42,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:42:42" (1/1) ... [2018-12-02 20:42:42,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:42:42" (1/1) ... [2018-12-02 20:42:42,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:42:42" (1/1) ... [2018-12-02 20:42:42,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 20:42:42,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 20:42:42,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 20:42:42,315 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 20:42:42,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:42:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_038d3311-d570-4980-b626-5d08dafcea62/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 20:42:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 20:42:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 20:42:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 20:42:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 20:42:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 20:42:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 20:42:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 20:42:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 20:42:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 20:42:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 20:42:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 20:42:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 20:42:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 20:42:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 20:42:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 20:42:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 20:42:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 20:42:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 20:42:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 20:42:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 20:42:42,762 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 20:42:42,762 INFO L280 CfgBuilder]: Removed 42 assue(true) statements. [2018-12-02 20:42:42,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:42:42 BoogieIcfgContainer [2018-12-02 20:42:42,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 20:42:42,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 20:42:42,763 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 20:42:42,771 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 20:42:42,772 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:42:42" (1/1) ... [2018-12-02 20:42:42,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 20:42:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 62 states and 82 transitions. [2018-12-02 20:42:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2018-12-02 20:42:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 20:42:42,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:42,912 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 20:42:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:42,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2018-12-02 20:42:42,920 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2018-12-02 20:42:42,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 20:42:42,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:42,970 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 20:42:42,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:42,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2018-12-02 20:42:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2018-12-02 20:42:42,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 20:42:42,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:43,059 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 20:42:43,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:43,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2018-12-02 20:42:43,134 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2018-12-02 20:42:43,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 20:42:43,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:43,194 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 20:42:43,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:43,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2018-12-02 20:42:43,484 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2018-12-02 20:42:43,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 20:42:43,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:43,544 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 20:42:44,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:44,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 166 transitions. [2018-12-02 20:42:44,123 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 166 transitions. [2018-12-02 20:42:44,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 20:42:44,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:44,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:44,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:42:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:44,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 168 transitions. [2018-12-02 20:42:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2018-12-02 20:42:44,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 20:42:44,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:44,286 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 20:42:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 111 states and 185 transitions. [2018-12-02 20:42:44,387 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 185 transitions. [2018-12-02 20:42:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 20:42:44,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:44,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:42:44,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 198 transitions. [2018-12-02 20:42:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2018-12-02 20:42:44,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 20:42:44,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:44,572 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 20:42:44,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:44,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 121 states and 202 transitions. [2018-12-02 20:42:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 202 transitions. [2018-12-02 20:42:44,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 20:42:44,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:44,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:44,838 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 20:42:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:45,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 133 states and 235 transitions. [2018-12-02 20:42:45,812 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 235 transitions. [2018-12-02 20:42:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 20:42:45,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:45,841 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 20:42:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 134 states and 236 transitions. [2018-12-02 20:42:45,861 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 236 transitions. [2018-12-02 20:42:45,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 20:42:45,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:45,922 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 20:42:47,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:47,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 153 states and 284 transitions. [2018-12-02 20:42:47,199 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 284 transitions. [2018-12-02 20:42:47,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 20:42:47,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:47,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:47,224 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 20:42:47,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:47,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 154 states and 286 transitions. [2018-12-02 20:42:47,370 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 286 transitions. [2018-12-02 20:42:47,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 20:42:47,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:47,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:42:47,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:47,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 155 states and 287 transitions. [2018-12-02 20:42:47,512 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 287 transitions. [2018-12-02 20:42:47,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 20:42:47,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:47,780 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 20:42:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:48,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 158 states and 296 transitions. [2018-12-02 20:42:48,412 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 296 transitions. [2018-12-02 20:42:48,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 20:42:48,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:48,434 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 20:42:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:48,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 166 states and 314 transitions. [2018-12-02 20:42:48,975 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 314 transitions. [2018-12-02 20:42:48,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 20:42:48,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:48,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:48,992 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 20:42:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 167 states and 316 transitions. [2018-12-02 20:42:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 316 transitions. [2018-12-02 20:42:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 20:42:49,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:49,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:49,150 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 20:42:49,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:49,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 174 states and 332 transitions. [2018-12-02 20:42:49,610 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 332 transitions. [2018-12-02 20:42:49,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 20:42:49,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:49,673 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 20:42:50,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:50,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 180 states and 356 transitions. [2018-12-02 20:42:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2018-12-02 20:42:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 20:42:50,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:50,332 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 20:42:50,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 181 states and 359 transitions. [2018-12-02 20:42:50,492 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 359 transitions. [2018-12-02 20:42:50,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 20:42:50,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:50,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:50,503 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 20:42:50,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 183 states and 362 transitions. [2018-12-02 20:42:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2018-12-02 20:42:50,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 20:42:50,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:50,695 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 20:42:50,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:50,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 184 states and 364 transitions. [2018-12-02 20:42:50,712 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2018-12-02 20:42:50,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 20:42:50,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:50,723 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 20:42:50,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 187 states and 371 transitions. [2018-12-02 20:42:50,920 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 371 transitions. [2018-12-02 20:42:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 20:42:50,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:50,931 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 20:42:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 190 states and 378 transitions. [2018-12-02 20:42:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 378 transitions. [2018-12-02 20:42:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 20:42:51,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 20:42:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 193 states and 381 transitions. [2018-12-02 20:42:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 381 transitions. [2018-12-02 20:42:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 20:42:51,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:51,457 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 20:42:51,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:51,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 195 states and 381 transitions. [2018-12-02 20:42:51,756 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 381 transitions. [2018-12-02 20:42:51,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 20:42:51,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:51,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:51,851 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:42:53,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:53,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 206 states and 409 transitions. [2018-12-02 20:42:53,060 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 409 transitions. [2018-12-02 20:42:53,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 20:42:53,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:53,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:53,086 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 20:42:53,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:53,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 207 states and 410 transitions. [2018-12-02 20:42:53,096 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 410 transitions. [2018-12-02 20:42:53,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 20:42:53,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:53,117 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:42:53,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:53,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 209 states and 409 transitions. [2018-12-02 20:42:53,413 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 409 transitions. [2018-12-02 20:42:53,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 20:42:53,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:53,842 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 20:42:55,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 217 states and 428 transitions. [2018-12-02 20:42:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 428 transitions. [2018-12-02 20:42:55,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 20:42:55,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:55,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 20:42:56,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:56,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 229 states and 459 transitions. [2018-12-02 20:42:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 459 transitions. [2018-12-02 20:42:56,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 20:42:56,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:56,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:56,825 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 20:42:59,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:59,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 241 states and 492 transitions. [2018-12-02 20:42:59,378 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 492 transitions. [2018-12-02 20:42:59,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 20:42:59,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 20:42:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:42:59,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 243 states and 496 transitions. [2018-12-02 20:42:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 496 transitions. [2018-12-02 20:42:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 20:42:59,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:42:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:42:59,831 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 20:43:02,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:02,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 251 states and 508 transitions. [2018-12-02 20:43:02,307 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 508 transitions. [2018-12-02 20:43:02,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 20:43:02,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:02,324 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:43:02,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:02,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 256 states and 515 transitions. [2018-12-02 20:43:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 515 transitions. [2018-12-02 20:43:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 20:43:02,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:02,904 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:43:03,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:03,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 258 states and 516 transitions. [2018-12-02 20:43:03,167 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 516 transitions. [2018-12-02 20:43:03,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 20:43:03,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 20:43:03,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:03,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 259 states and 519 transitions. [2018-12-02 20:43:03,390 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 519 transitions. [2018-12-02 20:43:03,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 20:43:03,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:03,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:43:04,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:04,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 266 states and 540 transitions. [2018-12-02 20:43:04,220 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 540 transitions. [2018-12-02 20:43:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 20:43:04,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:04,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:04,233 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:43:04,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:04,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 268 states and 543 transitions. [2018-12-02 20:43:04,530 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 543 transitions. [2018-12-02 20:43:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 20:43:04,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:04,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:04,544 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:43:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:05,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 272 states and 553 transitions. [2018-12-02 20:43:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 553 transitions. [2018-12-02 20:43:05,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 20:43:05,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:43:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 274 states and 556 transitions. [2018-12-02 20:43:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 556 transitions. [2018-12-02 20:43:05,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 20:43:05,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:43:06,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:06,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 276 states and 556 transitions. [2018-12-02 20:43:06,298 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 556 transitions. [2018-12-02 20:43:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 20:43:06,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:06,310 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:43:06,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:06,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 277 states and 557 transitions. [2018-12-02 20:43:06,620 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 557 transitions. [2018-12-02 20:43:06,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 20:43:06,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:06,633 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:43:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:07,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 279 states and 558 transitions. [2018-12-02 20:43:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 558 transitions. [2018-12-02 20:43:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 20:43:07,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:08,144 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:43:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 285 states and 557 transitions. [2018-12-02 20:43:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 557 transitions. [2018-12-02 20:43:12,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 20:43:12,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:43:16,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:16,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 295 states and 581 transitions. [2018-12-02 20:43:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 581 transitions. [2018-12-02 20:43:16,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 20:43:16,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:16,709 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:43:17,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:17,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 297 states and 585 transitions. [2018-12-02 20:43:17,568 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 585 transitions. [2018-12-02 20:43:17,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 20:43:17,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:17,582 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 20:43:17,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:17,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 293 states and 575 transitions. [2018-12-02 20:43:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 575 transitions. [2018-12-02 20:43:17,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 20:43:17,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 20:43:17,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 294 states and 576 transitions. [2018-12-02 20:43:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 576 transitions. [2018-12-02 20:43:17,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 20:43:17,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:17,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 20:43:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:17,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 296 states and 581 transitions. [2018-12-02 20:43:17,982 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 581 transitions. [2018-12-02 20:43:17,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 20:43:17,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:17,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:17,994 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 20:43:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 297 states and 582 transitions. [2018-12-02 20:43:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 582 transitions. [2018-12-02 20:43:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 20:43:18,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:18,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:18,071 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:43:18,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:18,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 299 states and 583 transitions. [2018-12-02 20:43:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 583 transitions. [2018-12-02 20:43:18,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 20:43:18,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:18,387 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 20:43:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 301 states and 586 transitions. [2018-12-02 20:43:18,404 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 586 transitions. [2018-12-02 20:43:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 20:43:18,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:18,419 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 20:43:18,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:18,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 302 states and 589 transitions. [2018-12-02 20:43:18,785 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 589 transitions. [2018-12-02 20:43:18,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 20:43:18,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:18,802 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:43:19,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:19,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 303 states and 589 transitions. [2018-12-02 20:43:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 589 transitions. [2018-12-02 20:43:19,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 20:43:19,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 20:43:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 304 states and 590 transitions. [2018-12-02 20:43:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 590 transitions. [2018-12-02 20:43:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 20:43:19,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:19,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:19,323 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:43:20,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 304 states and 584 transitions. [2018-12-02 20:43:20,004 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 584 transitions. [2018-12-02 20:43:20,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 20:43:20,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:20,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:20,016 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 20:43:20,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:20,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 299 states and 564 transitions. [2018-12-02 20:43:20,410 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 564 transitions. [2018-12-02 20:43:20,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 20:43:20,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:20,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:20,719 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 20:43:21,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:21,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 242 states and 410 transitions. [2018-12-02 20:43:21,764 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 410 transitions. [2018-12-02 20:43:21,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 20:43:21,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 20:43:23,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:23,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 242 states and 406 transitions. [2018-12-02 20:43:23,015 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 406 transitions. [2018-12-02 20:43:23,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 20:43:23,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:23,028 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 20:43:23,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:23,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 247 states and 417 transitions. [2018-12-02 20:43:23,671 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 417 transitions. [2018-12-02 20:43:23,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 20:43:23,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:23,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:23,684 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 20:43:24,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 247 states and 416 transitions. [2018-12-02 20:43:24,027 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 416 transitions. [2018-12-02 20:43:24,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 20:43:24,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:24,040 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 20:43:24,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 244 states and 410 transitions. [2018-12-02 20:43:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 410 transitions. [2018-12-02 20:43:24,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 20:43:24,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 20:43:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:24,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 246 states and 413 transitions. [2018-12-02 20:43:24,519 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 413 transitions. [2018-12-02 20:43:24,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 20:43:24,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:24,536 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 20:43:24,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:24,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 233 states and 385 transitions. [2018-12-02 20:43:24,720 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 385 transitions. [2018-12-02 20:43:24,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 20:43:24,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:24,883 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 20:43:26,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:26,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 233 states and 382 transitions. [2018-12-02 20:43:26,650 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 382 transitions. [2018-12-02 20:43:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 20:43:26,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:43:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:43:26,695 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 20:43:27,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:43:27,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 166 states and 245 transitions. [2018-12-02 20:43:27,482 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2018-12-02 20:43:27,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 20:43:27,482 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 68 iterations. [2018-12-02 20:43:27,487 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 20:43:27,962 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:43:27,964 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-02 20:43:27,966 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:43:27,967 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:43:27,967 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:43:27,967 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:43:27,967 INFO L583 CodeCheckObserver]: Invariant with dag size 24 [2018-12-02 20:43:27,968 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:43:27,968 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 20:43:27,968 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:43:27,968 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:43:27,968 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-02 20:43:27,968 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 20:43:27,969 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-02 20:43:27,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:43:27 ImpRootNode [2018-12-02 20:43:27,969 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 20:43:27,969 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 20:43:27,969 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 20:43:27,969 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 20:43:27,970 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:42:42" (3/4) ... [2018-12-02 20:43:27,972 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 20:43:27,975 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 20:43:27,975 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 20:43:27,975 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 20:43:27,975 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 20:43:27,975 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 20:43:27,975 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 20:43:27,976 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-02 20:43:27,976 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 20:43:27,979 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-12-02 20:43:27,979 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-02 20:43:27,979 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-02 20:43:27,979 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 20:43:27,980 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 20:43:27,980 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 20:43:27,996 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && waterLevel == \old(waterLevel))) || ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && !(0 == methaneLevelCritical))) || systemActive == 0) || ((!(0 == methAndRunningLastTime) && !(1 == waterLevel)) && !(0 == methaneLevelCritical)) [2018-12-02 20:43:27,997 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-12-02 20:43:28,016 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_038d3311-d570-4980-b626-5d08dafcea62/bin-2019/ukojak/witness.graphml [2018-12-02 20:43:28,016 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 20:43:28,017 INFO L168 Benchmark]: Toolchain (without parser) took 46053.01 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 742.9 MB). Free memory was 949.5 MB in the beginning and 763.0 MB in the end (delta: 186.6 MB). Peak memory consumption was 929.5 MB. Max. memory is 11.5 GB. [2018-12-02 20:43:28,017 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:43:28,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-12-02 20:43:28,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2018-12-02 20:43:28,018 INFO L168 Benchmark]: Boogie Preprocessor took 16.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:43:28,018 INFO L168 Benchmark]: RCFGBuilder took 447.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 987.2 MB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 11.5 GB. [2018-12-02 20:43:28,018 INFO L168 Benchmark]: CodeCheck took 45206.18 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 661.1 MB). Free memory was 987.2 MB in the beginning and 772.9 MB in the end (delta: 214.3 MB). Peak memory consumption was 875.5 MB. Max. memory is 11.5 GB. [2018-12-02 20:43:28,018 INFO L168 Benchmark]: Witness Printer took 46.81 ms. Allocated memory is still 1.8 GB. Free memory was 772.9 MB in the beginning and 763.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-12-02 20:43:28,019 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, 85 locations, 1 error locations. SAFE Result, 44.6s OverallTime, 68 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 947976408 SDtfs, -56726114 SDslu, -987658472 SDs, 0 SdLazy, -2001484986 SolverSat, -1465847812 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 61.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50331 GetRequests, 49332 SyntacticMatches, 348 SemanticMatches, 651 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218211 ImplicationChecksByTransitivity, 40.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 4011 NumberOfCodeBlocks, 4011 NumberOfCodeBlocksAsserted, 67 NumberOfCheckSat, 3944 ConstructedInterpolants, 0 QuantifiedInterpolants, 502169 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 67 InterpolantComputations, 49 PerfectInterpolantSequences, 1726/1840 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 858]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && tmp == systemActive) && tmp == 1) && 0 == pumpRunning) && 1 == waterLevel - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: (((!(0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && waterLevel == \old(waterLevel))) || ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && !(0 == methaneLevelCritical))) || systemActive == 0) || ((!(0 == methAndRunningLastTime) && !(1 == waterLevel)) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: (((0 == pumpRunning || !(0 == methAndRunningLastTime)) || 0 == methaneLevelCritical) || systemActive == 0) || 3 < splverifierCounter - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((0 == pumpRunning || 0 == methaneLevelCritical) || systemActive == 0) || !(0 == methAndRunningLastTime) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 447.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 987.2 MB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 11.5 GB. * CodeCheck took 45206.18 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 661.1 MB). Free memory was 987.2 MB in the beginning and 772.9 MB in the end (delta: 214.3 MB). Peak memory consumption was 875.5 MB. Max. memory is 11.5 GB. * Witness Printer took 46.81 ms. Allocated memory is still 1.8 GB. Free memory was 772.9 MB in the beginning and 763.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...