./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product48_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_68234f28-6084-4adc-b825-79e9230e8858/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68234f28-6084-4adc-b825-79e9230e8858/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68234f28-6084-4adc-b825-79e9230e8858/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68234f28-6084-4adc-b825-79e9230e8858/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product48_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_68234f28-6084-4adc-b825-79e9230e8858/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68234f28-6084-4adc-b825-79e9230e8858/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 79b21ff72ec330797470eae9e06bb1504f09bc51 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:56:23,348 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:56:23,349 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:56:23,357 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:56:23,358 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:56:23,358 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:56:23,359 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:56:23,360 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:56:23,361 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:56:23,362 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:56:23,362 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:56:23,363 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:56:23,363 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:56:23,364 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:56:23,365 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:56:23,365 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:56:23,366 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:56:23,367 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:56:23,368 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:56:23,369 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:56:23,370 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:56:23,371 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:56:23,373 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:56:23,373 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:56:23,373 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:56:23,373 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:56:23,374 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:56:23,375 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:56:23,375 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:56:23,376 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:56:23,376 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:56:23,377 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:56:23,377 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:56:23,377 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:56:23,378 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:56:23,378 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:56:23,378 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68234f28-6084-4adc-b825-79e9230e8858/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 07:56:23,388 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:56:23,388 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:56:23,389 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:56:23,389 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 07:56:23,389 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:56:23,389 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:56:23,390 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:56:23,390 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:56:23,390 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:56:23,390 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:56:23,390 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:56:23,390 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:56:23,390 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:56:23,390 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:56:23,391 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:56:23,391 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:56:23,391 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:56:23,391 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:56:23,391 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 07:56:23,391 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 07:56:23,391 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:56:23,392 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:56:23,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:56:23,392 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:56:23,392 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:56:23,392 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:56:23,392 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 07:56:23,393 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:56:23,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:56:23,393 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_68234f28-6084-4adc-b825-79e9230e8858/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 -> 79b21ff72ec330797470eae9e06bb1504f09bc51 [2018-11-23 07:56:23,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:56:23,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:56:23,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:56:23,424 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:56:23,424 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:56:23,424 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68234f28-6084-4adc-b825-79e9230e8858/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product48_true-unreach-call_false-termination.cil.c [2018-11-23 07:56:23,459 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68234f28-6084-4adc-b825-79e9230e8858/bin-2019/ukojak/data/2c5c91c54/5928f961d57f4269abbc94f2c6594bdc/FLAG7478606b6 [2018-11-23 07:56:23,879 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:56:23,880 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68234f28-6084-4adc-b825-79e9230e8858/sv-benchmarks/c/product-lines/minepump_spec1_product48_true-unreach-call_false-termination.cil.c [2018-11-23 07:56:23,886 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68234f28-6084-4adc-b825-79e9230e8858/bin-2019/ukojak/data/2c5c91c54/5928f961d57f4269abbc94f2c6594bdc/FLAG7478606b6 [2018-11-23 07:56:23,895 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68234f28-6084-4adc-b825-79e9230e8858/bin-2019/ukojak/data/2c5c91c54/5928f961d57f4269abbc94f2c6594bdc [2018-11-23 07:56:23,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:56:23,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:56:23,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:56:23,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:56:23,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:56:23,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:23" (1/1) ... [2018-11-23 07:56:23,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:23, skipping insertion in model container [2018-11-23 07:56:23,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:23" (1/1) ... [2018-11-23 07:56:23,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:56:23,938 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:56:24,129 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:56:24,138 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:56:24,235 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:56:24,253 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:56:24,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:24 WrapperNode [2018-11-23 07:56:24,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:56:24,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:56:24,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:56:24,254 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:56:24,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:24" (1/1) ... [2018-11-23 07:56:24,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:24" (1/1) ... [2018-11-23 07:56:24,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:56:24,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:56:24,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:56:24,294 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:56:24,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:24" (1/1) ... [2018-11-23 07:56:24,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:24" (1/1) ... [2018-11-23 07:56:24,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:24" (1/1) ... [2018-11-23 07:56:24,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:24" (1/1) ... [2018-11-23 07:56:24,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:24" (1/1) ... [2018-11-23 07:56:24,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:24" (1/1) ... [2018-11-23 07:56:24,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:24" (1/1) ... [2018-11-23 07:56:24,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:56:24,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:56:24,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:56:24,319 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:56:24,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68234f28-6084-4adc-b825-79e9230e8858/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:56:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:56:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 07:56:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 07:56:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 07:56:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 07:56:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 07:56:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 07:56:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 07:56:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 07:56:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 07:56:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 07:56:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 07:56:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 07:56:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 07:56:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 07:56:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 07:56:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 07:56:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 07:56:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 07:56:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 07:56:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:56:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:56:24,946 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:56:24,947 INFO L280 CfgBuilder]: Removed 40 assue(true) statements. [2018-11-23 07:56:24,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:24 BoogieIcfgContainer [2018-11-23 07:56:24,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:56:24,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 07:56:24,950 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 07:56:24,959 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 07:56:24,961 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:24" (1/1) ... [2018-11-23 07:56:24,970 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:56:24,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2018-11-23 07:56:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2018-11-23 07:56:25,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 07:56:25,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:25,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:25,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:25,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2018-11-23 07:56:25,164 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2018-11-23 07:56:25,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 07:56:25,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:25,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 93 transitions. [2018-11-23 07:56:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2018-11-23 07:56:25,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 07:56:25,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:25,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:25,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:25,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2018-11-23 07:56:25,364 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2018-11-23 07:56:25,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 07:56:25,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:25,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:25,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:25,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2018-11-23 07:56:25,479 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2018-11-23 07:56:25,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 07:56:25,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:25,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:25,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:25,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2018-11-23 07:56:25,522 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2018-11-23 07:56:25,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 07:56:25,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:25,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:25,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:25,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2018-11-23 07:56:25,563 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2018-11-23 07:56:25,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 07:56:25,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:25,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:25,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:25,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 101 states and 154 transitions. [2018-11-23 07:56:25,975 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2018-11-23 07:56:25,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 07:56:25,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:26,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:26,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:26,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 102 states and 155 transitions. [2018-11-23 07:56:26,014 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 155 transitions. [2018-11-23 07:56:26,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 07:56:26,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:26,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:26,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:26,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:26,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 121 states and 195 transitions. [2018-11-23 07:56:26,841 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 195 transitions. [2018-11-23 07:56:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 07:56:26,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:26,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:26,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:27,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 201 transitions. [2018-11-23 07:56:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2018-11-23 07:56:27,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 07:56:27,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:27,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:27,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:27,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 127 states and 207 transitions. [2018-11-23 07:56:27,191 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 207 transitions. [2018-11-23 07:56:27,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 07:56:27,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:27,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:27,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:27,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 128 states and 208 transitions. [2018-11-23 07:56:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 208 transitions. [2018-11-23 07:56:27,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 07:56:27,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:27,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:27,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:27,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 131 states and 215 transitions. [2018-11-23 07:56:27,410 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 215 transitions. [2018-11-23 07:56:27,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 07:56:27,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:27,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:27,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 134 states and 222 transitions. [2018-11-23 07:56:27,540 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 222 transitions. [2018-11-23 07:56:27,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 07:56:27,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:27,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:27,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 139 states and 232 transitions. [2018-11-23 07:56:27,594 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 232 transitions. [2018-11-23 07:56:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 07:56:27,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:27,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:56:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:27,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 141 states and 236 transitions. [2018-11-23 07:56:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 236 transitions. [2018-11-23 07:56:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 07:56:27,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:28,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:56:28,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:28,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 144 states and 239 transitions. [2018-11-23 07:56:28,181 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 239 transitions. [2018-11-23 07:56:28,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 07:56:28,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:28,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:56:28,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 236 transitions. [2018-11-23 07:56:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 236 transitions. [2018-11-23 07:56:28,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 07:56:28,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:28,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:56:30,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 156 states and 270 transitions. [2018-11-23 07:56:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 270 transitions. [2018-11-23 07:56:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 07:56:30,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:30,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:30,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:56:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 157 states and 271 transitions. [2018-11-23 07:56:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 271 transitions. [2018-11-23 07:56:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 07:56:31,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:32,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:56:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:33,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 163 states and 288 transitions. [2018-11-23 07:56:33,479 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 288 transitions. [2018-11-23 07:56:33,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 07:56:33,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:33,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:56:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:33,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 163 states and 285 transitions. [2018-11-23 07:56:33,854 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 285 transitions. [2018-11-23 07:56:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 07:56:33,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:33,943 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:56:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 173 states and 313 transitions. [2018-11-23 07:56:34,742 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 313 transitions. [2018-11-23 07:56:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 07:56:34,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:34,754 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:56:34,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:34,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 174 states and 316 transitions. [2018-11-23 07:56:34,783 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 316 transitions. [2018-11-23 07:56:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 07:56:34,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:34,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:34,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:56:35,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:35,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 176 states and 319 transitions. [2018-11-23 07:56:35,029 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 319 transitions. [2018-11-23 07:56:35,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 07:56:35,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:35,225 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:56:35,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:35,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 179 states and 325 transitions. [2018-11-23 07:56:35,668 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 325 transitions. [2018-11-23 07:56:35,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 07:56:35,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:35,680 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:56:36,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:36,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 186 states and 341 transitions. [2018-11-23 07:56:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 341 transitions. [2018-11-23 07:56:36,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 07:56:36,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:36,242 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:56:36,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:36,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 190 states and 351 transitions. [2018-11-23 07:56:36,653 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 351 transitions. [2018-11-23 07:56:36,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 07:56:36,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:36,667 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:56:36,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:36,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 191 states and 355 transitions. [2018-11-23 07:56:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 355 transitions. [2018-11-23 07:56:36,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 07:56:36,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:36,849 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:56:37,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:37,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 192 states and 359 transitions. [2018-11-23 07:56:37,030 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 359 transitions. [2018-11-23 07:56:37,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 07:56:37,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:37,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:56:37,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:37,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 193 states and 364 transitions. [2018-11-23 07:56:37,284 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 364 transitions. [2018-11-23 07:56:37,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 07:56:37,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:37,301 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:56:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:37,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 194 states and 368 transitions. [2018-11-23 07:56:37,612 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 368 transitions. [2018-11-23 07:56:37,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 07:56:37,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:37,626 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 07:56:37,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:37,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 202 states and 380 transitions. [2018-11-23 07:56:37,815 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 380 transitions. [2018-11-23 07:56:37,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 07:56:37,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:37,828 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 07:56:38,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:38,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 204 states and 381 transitions. [2018-11-23 07:56:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 381 transitions. [2018-11-23 07:56:38,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 07:56:38,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:38,037 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 07:56:38,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:38,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 205 states and 382 transitions. [2018-11-23 07:56:38,049 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 382 transitions. [2018-11-23 07:56:38,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 07:56:38,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:38,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:38,112 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:56:39,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:39,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 221 states and 435 transitions. [2018-11-23 07:56:39,655 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 435 transitions. [2018-11-23 07:56:39,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 07:56:39,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:39,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:56:39,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:39,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 223 states and 438 transitions. [2018-11-23 07:56:39,947 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 438 transitions. [2018-11-23 07:56:39,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 07:56:39,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:40,000 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:56:41,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:41,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 235 states and 473 transitions. [2018-11-23 07:56:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 473 transitions. [2018-11-23 07:56:41,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 07:56:41,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:41,533 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:56:41,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:41,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 237 states and 482 transitions. [2018-11-23 07:56:41,777 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 482 transitions. [2018-11-23 07:56:41,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 07:56:41,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:41,834 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:56:41,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:41,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 238 states and 483 transitions. [2018-11-23 07:56:41,854 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 483 transitions. [2018-11-23 07:56:41,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 07:56:41,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:41,895 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:56:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:41,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 239 states and 484 transitions. [2018-11-23 07:56:41,914 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 484 transitions. [2018-11-23 07:56:41,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 07:56:41,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:56:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:43,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 255 states and 518 transitions. [2018-11-23 07:56:43,900 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 518 transitions. [2018-11-23 07:56:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 07:56:43,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:56:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:45,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 267 states and 541 transitions. [2018-11-23 07:56:45,562 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 541 transitions. [2018-11-23 07:56:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 07:56:45,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:45,631 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 07:56:45,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:45,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 268 states and 542 transitions. [2018-11-23 07:56:45,641 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 542 transitions. [2018-11-23 07:56:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 07:56:45,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:45,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:45,675 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:56:45,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 269 states and 543 transitions. [2018-11-23 07:56:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 543 transitions. [2018-11-23 07:56:45,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 07:56:45,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:45,699 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 07:56:46,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 274 states and 556 transitions. [2018-11-23 07:56:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 556 transitions. [2018-11-23 07:56:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 07:56:46,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:46,369 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 07:56:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:46,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 267 states and 541 transitions. [2018-11-23 07:56:46,391 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 541 transitions. [2018-11-23 07:56:46,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 07:56:46,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:46,407 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 07:56:46,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:46,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 265 states and 537 transitions. [2018-11-23 07:56:46,430 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 537 transitions. [2018-11-23 07:56:46,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 07:56:46,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:46,447 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 07:56:46,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:46,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 266 states and 540 transitions. [2018-11-23 07:56:46,986 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 540 transitions. [2018-11-23 07:56:46,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 07:56:46,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:46,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:47,003 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 07:56:48,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:48,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 280 states and 568 transitions. [2018-11-23 07:56:48,205 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 568 transitions. [2018-11-23 07:56:48,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 07:56:48,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 07:56:48,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:48,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 282 states and 569 transitions. [2018-11-23 07:56:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 569 transitions. [2018-11-23 07:56:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 07:56:48,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:48,496 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 07:56:48,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:48,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 285 states and 573 transitions. [2018-11-23 07:56:48,741 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 573 transitions. [2018-11-23 07:56:48,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 07:56:48,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:48,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:48,753 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:56:48,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:48,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 287 states and 575 transitions. [2018-11-23 07:56:48,792 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 575 transitions. [2018-11-23 07:56:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 07:56:48,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 07:56:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:48,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 288 states and 576 transitions. [2018-11-23 07:56:48,841 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 576 transitions. [2018-11-23 07:56:48,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 07:56:48,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:48,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:48,858 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 07:56:49,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:49,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 289 states and 579 transitions. [2018-11-23 07:56:49,164 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 579 transitions. [2018-11-23 07:56:49,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 07:56:49,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:49,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:49,177 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 07:56:49,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:49,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 291 states and 583 transitions. [2018-11-23 07:56:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 583 transitions. [2018-11-23 07:56:49,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 07:56:49,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:49,376 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 07:56:49,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:49,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 293 states and 590 transitions. [2018-11-23 07:56:49,610 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 590 transitions. [2018-11-23 07:56:49,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 07:56:49,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:49,622 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 07:56:49,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:49,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 295 states and 593 transitions. [2018-11-23 07:56:49,856 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 593 transitions. [2018-11-23 07:56:49,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 07:56:49,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:49,874 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 07:56:50,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:50,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 297 states and 595 transitions. [2018-11-23 07:56:50,136 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 595 transitions. [2018-11-23 07:56:50,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 07:56:50,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:50,194 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:56:50,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:50,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 300 states and 601 transitions. [2018-11-23 07:56:50,391 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 601 transitions. [2018-11-23 07:56:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 07:56:50,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:50,406 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 07:56:50,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:50,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 303 states and 608 transitions. [2018-11-23 07:56:50,614 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 608 transitions. [2018-11-23 07:56:50,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 07:56:50,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:50,680 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 07:56:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 306 states and 611 transitions. [2018-11-23 07:56:50,702 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 611 transitions. [2018-11-23 07:56:50,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 07:56:50,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:50,713 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:56:50,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:50,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 300 states and 595 transitions. [2018-11-23 07:56:50,733 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 595 transitions. [2018-11-23 07:56:50,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 07:56:50,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:50,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 07:56:52,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 312 states and 611 transitions. [2018-11-23 07:56:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 611 transitions. [2018-11-23 07:56:52,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 07:56:52,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:52,610 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 07:56:52,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:52,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 313 states and 612 transitions. [2018-11-23 07:56:52,665 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 612 transitions. [2018-11-23 07:56:52,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 07:56:52,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:52,677 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 07:56:52,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:52,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 315 states and 613 transitions. [2018-11-23 07:56:52,965 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 613 transitions. [2018-11-23 07:56:52,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 07:56:52,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:52,980 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 07:56:53,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:53,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 319 states and 620 transitions. [2018-11-23 07:56:53,289 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 620 transitions. [2018-11-23 07:56:53,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 07:56:53,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:53,307 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 07:56:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:53,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 321 states and 623 transitions. [2018-11-23 07:56:53,638 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 623 transitions. [2018-11-23 07:56:53,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 07:56:53,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:53,649 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 07:56:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 322 states and 623 transitions. [2018-11-23 07:56:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 623 transitions. [2018-11-23 07:56:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 07:56:53,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:53,675 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 07:56:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 323 states and 624 transitions. [2018-11-23 07:56:53,712 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 624 transitions. [2018-11-23 07:56:53,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 07:56:53,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:53,729 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 07:56:53,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:53,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 324 states and 625 transitions. [2018-11-23 07:56:53,763 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 625 transitions. [2018-11-23 07:56:53,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 07:56:53,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 07:56:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:53,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 322 states and 621 transitions. [2018-11-23 07:56:53,805 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 621 transitions. [2018-11-23 07:56:53,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 07:56:53,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:53,941 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:56:53,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:53,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 323 states and 624 transitions. [2018-11-23 07:56:53,960 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 624 transitions. [2018-11-23 07:56:53,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 07:56:53,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:53,978 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 07:56:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:53,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 321 states and 620 transitions. [2018-11-23 07:56:53,997 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 620 transitions. [2018-11-23 07:56:53,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 07:56:53,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:54,011 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 07:56:54,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:54,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 325 states and 627 transitions. [2018-11-23 07:56:54,277 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 627 transitions. [2018-11-23 07:56:54,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 07:56:54,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:54,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:54,405 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:56:54,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:54,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 326 states and 630 transitions. [2018-11-23 07:56:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 630 transitions. [2018-11-23 07:56:54,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 07:56:54,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:54,439 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 07:56:54,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:54,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 327 states and 631 transitions. [2018-11-23 07:56:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 631 transitions. [2018-11-23 07:56:54,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 07:56:54,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:54,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:54,476 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 07:56:54,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:54,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 327 states and 629 transitions. [2018-11-23 07:56:54,651 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 629 transitions. [2018-11-23 07:56:54,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 07:56:54,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:54,670 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 07:56:54,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:54,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 328 states and 630 transitions. [2018-11-23 07:56:54,700 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 630 transitions. [2018-11-23 07:56:54,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 07:56:54,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:54,712 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 07:56:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:54,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 328 states and 629 transitions. [2018-11-23 07:56:54,734 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 629 transitions. [2018-11-23 07:56:54,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 07:56:54,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:54,748 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 07:56:54,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:54,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 329 states and 630 transitions. [2018-11-23 07:56:54,766 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 630 transitions. [2018-11-23 07:56:54,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 07:56:54,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:54,784 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 07:56:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 330 states and 631 transitions. [2018-11-23 07:56:54,825 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 631 transitions. [2018-11-23 07:56:54,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 07:56:54,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:54,842 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 07:56:54,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:54,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 332 states and 634 transitions. [2018-11-23 07:56:54,877 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 634 transitions. [2018-11-23 07:56:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 07:56:54,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:54,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:54,917 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 07:56:54,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 332 states and 633 transitions. [2018-11-23 07:56:54,953 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 633 transitions. [2018-11-23 07:56:54,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 07:56:54,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:54,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:54,968 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 07:56:54,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:54,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 309 states and 580 transitions. [2018-11-23 07:56:54,996 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 580 transitions. [2018-11-23 07:56:54,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 07:56:54,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:55,008 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 07:56:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:55,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 298 states and 554 transitions. [2018-11-23 07:56:55,023 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 554 transitions. [2018-11-23 07:56:55,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 07:56:55,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:55,143 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:56:55,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:55,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 301 states and 552 transitions. [2018-11-23 07:56:55,881 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 552 transitions. [2018-11-23 07:56:55,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 07:56:55,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:55,914 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:56:56,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 303 states and 556 transitions. [2018-11-23 07:56:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 556 transitions. [2018-11-23 07:56:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 07:56:56,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:56,208 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:56:56,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:56,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 287 states and 521 transitions. [2018-11-23 07:56:56,719 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 521 transitions. [2018-11-23 07:56:56,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 07:56:56,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:56,752 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:56:57,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 293 states and 531 transitions. [2018-11-23 07:56:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 531 transitions. [2018-11-23 07:56:57,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 07:56:57,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:57,641 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:56:58,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:58,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 299 states and 541 transitions. [2018-11-23 07:56:58,459 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 541 transitions. [2018-11-23 07:56:58,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 07:56:58,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:58,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:58,503 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:56:58,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:56:58,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 296 states and 534 transitions. [2018-11-23 07:56:58,524 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 534 transitions. [2018-11-23 07:56:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 07:56:58,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:56:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:56:59,523 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 07:57:05,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:57:05,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 316 states and 606 transitions. [2018-11-23 07:57:05,271 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 606 transitions. [2018-11-23 07:57:05,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 07:57:05,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:57:05,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:57:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 07:57:06,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:57:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 322 states and 620 transitions. [2018-11-23 07:57:06,963 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 620 transitions. [2018-11-23 07:57:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 07:57:06,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:57:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:57:06,988 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 07:57:07,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:57:07,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 323 states and 621 transitions. [2018-11-23 07:57:07,480 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 621 transitions. [2018-11-23 07:57:07,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 07:57:07,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:57:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:57:07,523 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 07:57:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:57:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 299 states and 562 transitions. [2018-11-23 07:57:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 562 transitions. [2018-11-23 07:57:07,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 07:57:07,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:57:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:57:08,062 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 07:57:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:57:08,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 297 states and 558 transitions. [2018-11-23 07:57:08,284 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 558 transitions. [2018-11-23 07:57:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 07:57:08,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:57:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:57:08,297 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 07:57:08,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:57:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 273 states and 487 transitions. [2018-11-23 07:57:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 487 transitions. [2018-11-23 07:57:08,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:57:08,664 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 99 iterations. [2018-11-23 07:57:08,669 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 07:57:09,235 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:57:09,237 INFO L579 CodeCheckObserver]: Invariant with dag size 18 [2018-11-23 07:57:09,240 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:57:09,241 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-23 07:57:09,241 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 07:57:09,242 INFO L579 CodeCheckObserver]: Invariant with dag size 32 [2018-11-23 07:57:09,243 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:57:09,243 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:57:09,243 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:57:09,243 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:57:09,243 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 07:57:09,243 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:57:09,244 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 07:57:09,244 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:57:09,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 07:57:09 ImpRootNode [2018-11-23 07:57:09,244 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 07:57:09,245 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:57:09,245 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:57:09,245 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:57:09,245 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:24" (3/4) ... [2018-11-23 07:57:09,248 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:57:09,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 07:57:09,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 07:57:09,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 07:57:09,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 07:57:09,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 07:57:09,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 07:57:09,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 07:57:09,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 07:57:09,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 07:57:09,258 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-11-23 07:57:09,259 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-23 07:57:09,259 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-23 07:57:09,259 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 07:57:09,259 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 07:57:09,260 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:57:09,260 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:57:09,285 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 <= pumpRunning && pumpRunning <= 0) && !(0 == methaneLevelCritical)) || ((!(systemActive == 1) && (((!(0 == pumpRunning) && pumpRunning == \old(pumpRunning)) || waterLevel == 1) || \old(waterLevel) == waterLevel)) && !(systemActive == 0))) || (systemActive == 0 && pumpRunning == \old(pumpRunning))) || (!(0 == methaneLevelCritical) && !(systemActive == 0))) || ((!(0 == pumpRunning) || \old(waterLevel) == waterLevel) && systemActive == 1) [2018-11-23 07:57:09,285 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-11-23 07:57:09,315 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_68234f28-6084-4adc-b825-79e9230e8858/bin-2019/ukojak/witness.graphml [2018-11-23 07:57:09,315 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:57:09,315 INFO L168 Benchmark]: Toolchain (without parser) took 45418.58 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 954.2 MB). Free memory was 957.5 MB in the beginning and 869.4 MB in the end (delta: 88.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-23 07:57:09,317 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:57:09,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-23 07:57:09,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:57:09,317 INFO L168 Benchmark]: Boogie Preprocessor took 25.10 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. [2018-11-23 07:57:09,317 INFO L168 Benchmark]: RCFGBuilder took 630.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:57:09,318 INFO L168 Benchmark]: CodeCheck took 44294.47 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 807.9 MB). Free memory was 1.1 GB in the beginning and 891.3 MB in the end (delta: 161.0 MB). Peak memory consumption was 969.0 MB. Max. memory is 11.5 GB. [2018-11-23 07:57:09,318 INFO L168 Benchmark]: Witness Printer took 70.16 ms. Allocated memory is still 2.0 GB. Free memory was 891.3 MB in the beginning and 869.4 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:57:09,319 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 10 procedures, 90 locations, 1 error locations. SAFE Result, 43.6s OverallTime, 99 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 872490312 SDtfs, 286996148 SDslu, 489121932 SDs, 0 SdLazy, -79752148 SolverSat, -1757062592 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 90.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 66949 GetRequests, 65089 SyntacticMatches, 1228 SemanticMatches, 632 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 257567 ImplicationChecksByTransitivity, 38.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 5626 NumberOfCodeBlocks, 5626 NumberOfCodeBlocksAsserted, 98 NumberOfCheckSat, 5528 ConstructedInterpolants, 0 QuantifiedInterpolants, 741739 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 98 InterpolantComputations, 74 PerfectInterpolantSequences, 2586/2766 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: 863]: 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: 877]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: ((((0 <= pumpRunning && pumpRunning <= 0) || 0 == methaneLevelCritical) || (!(systemActive == 1) && splverifierCounter == 0)) || systemActive == 0) || 3 < splverifierCounter - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical || systemActive == 0) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: ((((!(0 <= pumpRunning && pumpRunning <= 0) && !(0 == methaneLevelCritical)) || ((!(systemActive == 1) && (((!(0 == pumpRunning) && pumpRunning == \old(pumpRunning)) || waterLevel == 1) || \old(waterLevel) == waterLevel)) && !(systemActive == 0))) || (systemActive == 0 && pumpRunning == \old(pumpRunning))) || (!(0 == methaneLevelCritical) && !(systemActive == 0))) || ((!(0 == pumpRunning) || \old(waterLevel) == waterLevel) && systemActive == 1) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && 1 == waterLevel) && 0 <= pumpRunning) && pumpRunning <= 0) && systemActive == 1 - InvariantResult [Line: 229]: 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.10 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 630.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. * CodeCheck took 44294.47 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 807.9 MB). Free memory was 1.1 GB in the beginning and 891.3 MB in the end (delta: 161.0 MB). Peak memory consumption was 969.0 MB. Max. memory is 11.5 GB. * Witness Printer took 70.16 ms. Allocated memory is still 2.0 GB. Free memory was 891.3 MB in the beginning and 869.4 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...