./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product31_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_095eefef-9fea-44af-916e-8f5595bf981e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_095eefef-9fea-44af-916e-8f5595bf981e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_095eefef-9fea-44af-916e-8f5595bf981e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_095eefef-9fea-44af-916e-8f5595bf981e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product31_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_095eefef-9fea-44af-916e-8f5595bf981e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_095eefef-9fea-44af-916e-8f5595bf981e/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 c01215307b2c8189e4e6745962a1a26d113e8096 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:39:49,349 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:39:49,350 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:39:49,357 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:39:49,357 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:39:49,358 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:39:49,359 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:39:49,360 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:39:49,361 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:39:49,361 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:39:49,362 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:39:49,362 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:39:49,363 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:39:49,364 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:39:49,365 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:39:49,365 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:39:49,366 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:39:49,367 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:39:49,369 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:39:49,370 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:39:49,371 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:39:49,372 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:39:49,373 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:39:49,373 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:39:49,373 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:39:49,374 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:39:49,374 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:39:49,375 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:39:49,375 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:39:49,376 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:39:49,376 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:39:49,377 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:39:49,377 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:39:49,377 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:39:49,377 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:39:49,379 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:39:49,379 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_095eefef-9fea-44af-916e-8f5595bf981e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 16:39:49,388 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:39:49,388 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:39:49,389 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:39:49,389 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:39:49,389 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:39:49,389 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:39:49,390 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:39:49,390 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:39:49,390 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:39:49,390 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:39:49,390 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:39:49,390 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:39:49,390 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:39:49,391 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:39:49,391 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:39:49,391 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:39:49,391 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:39:49,391 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:39:49,391 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:39:49,391 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:39:49,391 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:39:49,392 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:39:49,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:39:49,392 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:39:49,392 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:39:49,392 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:39:49,392 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:39:49,392 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:39:49,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:39:49,393 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_095eefef-9fea-44af-916e-8f5595bf981e/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 -> c01215307b2c8189e4e6745962a1a26d113e8096 [2018-11-18 16:39:49,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:39:49,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:39:49,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:39:49,426 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:39:49,427 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:39:49,427 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_095eefef-9fea-44af-916e-8f5595bf981e/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product31_true-unreach-call_false-termination.cil.c [2018-11-18 16:39:49,463 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_095eefef-9fea-44af-916e-8f5595bf981e/bin-2019/ukojak/data/ec6965ba2/8d5c2c8d6ff0470fbdecdd1eb6e49be3/FLAG99fa2b0b8 [2018-11-18 16:39:49,899 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:39:49,899 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_095eefef-9fea-44af-916e-8f5595bf981e/sv-benchmarks/c/product-lines/minepump_spec2_product31_true-unreach-call_false-termination.cil.c [2018-11-18 16:39:49,907 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_095eefef-9fea-44af-916e-8f5595bf981e/bin-2019/ukojak/data/ec6965ba2/8d5c2c8d6ff0470fbdecdd1eb6e49be3/FLAG99fa2b0b8 [2018-11-18 16:39:49,916 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_095eefef-9fea-44af-916e-8f5595bf981e/bin-2019/ukojak/data/ec6965ba2/8d5c2c8d6ff0470fbdecdd1eb6e49be3 [2018-11-18 16:39:49,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:39:49,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:39:49,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:39:49,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:39:49,922 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:39:49,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:39:49" (1/1) ... [2018-11-18 16:39:49,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a0f02d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:39:49, skipping insertion in model container [2018-11-18 16:39:49,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:39:49" (1/1) ... [2018-11-18 16:39:49,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:39:49,959 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:39:50,158 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:39:50,167 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:39:50,265 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:39:50,282 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:39:50,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:39:50 WrapperNode [2018-11-18 16:39:50,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:39:50,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:39:50,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:39:50,283 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:39:50,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:39:50" (1/1) ... [2018-11-18 16:39:50,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:39:50" (1/1) ... [2018-11-18 16:39:50,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:39:50,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:39:50,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:39:50,323 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:39:50,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:39:50" (1/1) ... [2018-11-18 16:39:50,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:39:50" (1/1) ... [2018-11-18 16:39:50,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:39:50" (1/1) ... [2018-11-18 16:39:50,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:39:50" (1/1) ... [2018-11-18 16:39:50,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:39:50" (1/1) ... [2018-11-18 16:39:50,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:39:50" (1/1) ... [2018-11-18 16:39:50,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:39:50" (1/1) ... [2018-11-18 16:39:50,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:39:50,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:39:50,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:39:50,346 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:39:50,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:39:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_095eefef-9fea-44af-916e-8f5595bf981e/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 [2018-11-18 16:39:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:39:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 16:39:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 16:39:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 16:39:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 16:39:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 16:39:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 16:39:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 16:39:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 16:39:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 16:39:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 16:39:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 16:39:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 16:39:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 16:39:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 16:39:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 16:39:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 16:39:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 16:39:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 16:39:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:39:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:39:51,100 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:39:51,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:39:51 BoogieIcfgContainer [2018-11-18 16:39:51,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:39:51,101 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:39:51,101 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:39:51,107 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:39:51,108 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:39:51" (1/1) ... [2018-11-18 16:39:51,115 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:39:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:51,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 73 states and 99 transitions. [2018-11-18 16:39:51,139 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 99 transitions. [2018-11-18 16:39:51,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 16:39:51,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:51,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:51,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:51,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2018-11-18 16:39:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2018-11-18 16:39:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 16:39:51,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:51,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:51,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:51,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2018-11-18 16:39:51,392 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2018-11-18 16:39:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 16:39:51,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:51,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:51,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:51,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:51,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 87 states and 121 transitions. [2018-11-18 16:39:51,647 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2018-11-18 16:39:51,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 16:39:51,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:51,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:51,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 88 states and 122 transitions. [2018-11-18 16:39:51,695 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 122 transitions. [2018-11-18 16:39:51,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 16:39:51,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:51,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:51,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:51,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:51,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 89 states and 123 transitions. [2018-11-18 16:39:51,742 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 123 transitions. [2018-11-18 16:39:51,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 16:39:51,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:51,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:51,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 90 states and 124 transitions. [2018-11-18 16:39:51,782 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 124 transitions. [2018-11-18 16:39:51,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 16:39:51,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:51,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:52,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:52,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 108 states and 160 transitions. [2018-11-18 16:39:52,271 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 160 transitions. [2018-11-18 16:39:52,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 16:39:52,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:52,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:52,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:52,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 109 states and 161 transitions. [2018-11-18 16:39:52,304 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 161 transitions. [2018-11-18 16:39:52,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 16:39:52,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:52,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:53,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:53,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 130 states and 204 transitions. [2018-11-18 16:39:53,029 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 204 transitions. [2018-11-18 16:39:53,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 16:39:53,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:53,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:53,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2018-11-18 16:39:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2018-11-18 16:39:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 16:39:53,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:53,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:53,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:53,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:53,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 146 states and 236 transitions. [2018-11-18 16:39:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 236 transitions. [2018-11-18 16:39:53,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 16:39:53,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:53,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:53,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:53,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 147 states and 237 transitions. [2018-11-18 16:39:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 237 transitions. [2018-11-18 16:39:53,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 16:39:53,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:53,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:53,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:53,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 148 states and 238 transitions. [2018-11-18 16:39:53,801 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 238 transitions. [2018-11-18 16:39:53,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 16:39:53,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:53,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 149 states and 241 transitions. [2018-11-18 16:39:53,948 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 241 transitions. [2018-11-18 16:39:53,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 16:39:53,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:53,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:53,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:54,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 155 states and 254 transitions. [2018-11-18 16:39:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 254 transitions. [2018-11-18 16:39:54,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 16:39:54,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:54,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:54,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2018-11-18 16:39:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2018-11-18 16:39:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 16:39:54,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:54,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:39:54,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:54,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 163 states and 270 transitions. [2018-11-18 16:39:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 270 transitions. [2018-11-18 16:39:54,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 16:39:54,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:54,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:39:54,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:54,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 167 states and 277 transitions. [2018-11-18 16:39:54,503 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 277 transitions. [2018-11-18 16:39:54,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 16:39:54,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:54,571 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:39:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:55,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 178 states and 306 transitions. [2018-11-18 16:39:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 306 transitions. [2018-11-18 16:39:55,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 16:39:55,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:39:55,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:55,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 176 states and 302 transitions. [2018-11-18 16:39:55,245 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 302 transitions. [2018-11-18 16:39:55,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 16:39:55,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:55,471 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 16:39:56,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 179 states and 309 transitions. [2018-11-18 16:39:56,067 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 309 transitions. [2018-11-18 16:39:56,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 16:39:56,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:56,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:56,089 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:39:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:56,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 185 states and 323 transitions. [2018-11-18 16:39:56,565 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 323 transitions. [2018-11-18 16:39:56,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 16:39:56,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:56,589 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:39:56,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 193 states and 336 transitions. [2018-11-18 16:39:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 336 transitions. [2018-11-18 16:39:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 16:39:56,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:56,734 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:39:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:56,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 194 states and 337 transitions. [2018-11-18 16:39:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 337 transitions. [2018-11-18 16:39:56,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 16:39:56,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:56,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:39:56,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 195 states and 338 transitions. [2018-11-18 16:39:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 338 transitions. [2018-11-18 16:39:56,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 16:39:56,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:39:57,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:57,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 198 states and 340 transitions. [2018-11-18 16:39:57,010 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 340 transitions. [2018-11-18 16:39:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 16:39:57,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:57,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:57,035 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 16:39:57,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:57,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 199 states and 340 transitions. [2018-11-18 16:39:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 340 transitions. [2018-11-18 16:39:57,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 16:39:57,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:39:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:57,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 200 states and 341 transitions. [2018-11-18 16:39:57,090 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 341 transitions. [2018-11-18 16:39:57,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 16:39:57,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:57,115 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:39:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:57,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 211 states and 362 transitions. [2018-11-18 16:39:57,661 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 362 transitions. [2018-11-18 16:39:57,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 16:39:57,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:57,679 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:39:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:57,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 211 states and 361 transitions. [2018-11-18 16:39:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 361 transitions. [2018-11-18 16:39:57,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 16:39:57,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:39:58,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:58,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 219 states and 384 transitions. [2018-11-18 16:39:58,038 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 384 transitions. [2018-11-18 16:39:58,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 16:39:58,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:58,057 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:39:58,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:58,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 222 states and 387 transitions. [2018-11-18 16:39:58,192 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 387 transitions. [2018-11-18 16:39:58,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 16:39:58,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:58,216 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:39:58,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:58,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 223 states and 387 transitions. [2018-11-18 16:39:58,225 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 387 transitions. [2018-11-18 16:39:58,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 16:39:58,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:58,489 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:39:59,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:59,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 233 states and 410 transitions. [2018-11-18 16:39:59,922 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 410 transitions. [2018-11-18 16:39:59,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 16:39:59,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:39:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 234 states and 411 transitions. [2018-11-18 16:39:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 411 transitions. [2018-11-18 16:39:59,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 16:39:59,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:59,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:59,981 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:39:59,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:59,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 235 states and 412 transitions. [2018-11-18 16:39:59,994 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 412 transitions. [2018-11-18 16:39:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 16:39:59,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:00,237 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:40:01,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:01,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 246 states and 440 transitions. [2018-11-18 16:40:01,746 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 440 transitions. [2018-11-18 16:40:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 16:40:01,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:01,870 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:40:02,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:02,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 255 states and 457 transitions. [2018-11-18 16:40:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 457 transitions. [2018-11-18 16:40:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 16:40:02,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:02,475 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:40:02,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:02,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 258 states and 462 transitions. [2018-11-18 16:40:02,486 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 462 transitions. [2018-11-18 16:40:02,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 16:40:02,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:02,505 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 16:40:02,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:02,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 261 states and 464 transitions. [2018-11-18 16:40:02,695 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 464 transitions. [2018-11-18 16:40:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 16:40:02,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:02,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:40:02,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 262 states and 465 transitions. [2018-11-18 16:40:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 465 transitions. [2018-11-18 16:40:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 16:40:02,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:02,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:02,934 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:40:03,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:03,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 266 states and 473 transitions. [2018-11-18 16:40:03,354 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 473 transitions. [2018-11-18 16:40:03,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 16:40:03,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:40:04,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:04,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 275 states and 502 transitions. [2018-11-18 16:40:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 502 transitions. [2018-11-18 16:40:04,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 16:40:04,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:04,204 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:40:04,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:04,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 276 states and 503 transitions. [2018-11-18 16:40:04,226 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 503 transitions. [2018-11-18 16:40:04,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 16:40:04,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:40:04,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:04,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 279 states and 510 transitions. [2018-11-18 16:40:04,561 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 510 transitions. [2018-11-18 16:40:04,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 16:40:04,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:04,765 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:40:04,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:04,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 282 states and 515 transitions. [2018-11-18 16:40:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 515 transitions. [2018-11-18 16:40:04,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 16:40:04,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:04,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:04,818 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:40:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:05,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 285 states and 517 transitions. [2018-11-18 16:40:05,056 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 517 transitions. [2018-11-18 16:40:05,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 16:40:05,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:05,164 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:40:05,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:05,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 286 states and 518 transitions. [2018-11-18 16:40:05,177 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 518 transitions. [2018-11-18 16:40:05,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 16:40:05,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:05,327 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:40:05,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:05,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 287 states and 519 transitions. [2018-11-18 16:40:05,345 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 519 transitions. [2018-11-18 16:40:05,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 16:40:05,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:05,424 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:40:05,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:05,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 290 states and 531 transitions. [2018-11-18 16:40:05,856 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 531 transitions. [2018-11-18 16:40:05,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 16:40:05,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:06,040 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:40:06,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 293 states and 535 transitions. [2018-11-18 16:40:06,234 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 535 transitions. [2018-11-18 16:40:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 16:40:06,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:06,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:06,424 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:40:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 294 states and 539 transitions. [2018-11-18 16:40:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 539 transitions. [2018-11-18 16:40:06,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 16:40:06,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:07,032 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:40:08,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:08,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 303 states and 564 transitions. [2018-11-18 16:40:08,137 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 564 transitions. [2018-11-18 16:40:08,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 16:40:08,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:08,219 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:40:08,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:08,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 308 states and 573 transitions. [2018-11-18 16:40:08,897 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 573 transitions. [2018-11-18 16:40:08,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 16:40:08,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:08,991 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:40:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:09,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 306 states and 555 transitions. [2018-11-18 16:40:09,004 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 555 transitions. [2018-11-18 16:40:09,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 16:40:09,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:40:09,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:09,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 205 states and 333 transitions. [2018-11-18 16:40:09,630 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 333 transitions. [2018-11-18 16:40:09,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 16:40:09,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 16:40:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:10,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 209 states and 340 transitions. [2018-11-18 16:40:10,000 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 340 transitions. [2018-11-18 16:40:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 16:40:10,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:10,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:10,015 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 16:40:10,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:10,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 210 states and 340 transitions. [2018-11-18 16:40:10,036 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 340 transitions. [2018-11-18 16:40:10,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 16:40:10,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 16:40:10,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:10,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 208 states and 336 transitions. [2018-11-18 16:40:10,065 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 336 transitions. [2018-11-18 16:40:10,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 16:40:10,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:10,080 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 16:40:10,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 209 states and 339 transitions. [2018-11-18 16:40:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 339 transitions. [2018-11-18 16:40:10,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 16:40:10,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:10,349 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 16:40:10,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 211 states and 342 transitions. [2018-11-18 16:40:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 342 transitions. [2018-11-18 16:40:10,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 16:40:10,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 16:40:10,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 213 states and 344 transitions. [2018-11-18 16:40:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 344 transitions. [2018-11-18 16:40:10,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 16:40:10,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:10,506 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 16:40:10,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 214 states and 344 transitions. [2018-11-18 16:40:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 344 transitions. [2018-11-18 16:40:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 16:40:10,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:10,550 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 16:40:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:10,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 205 states and 327 transitions. [2018-11-18 16:40:10,592 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 327 transitions. [2018-11-18 16:40:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 16:40:10,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:10,614 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:40:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:11,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 213 states and 339 transitions. [2018-11-18 16:40:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 339 transitions. [2018-11-18 16:40:11,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 16:40:11,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:11,906 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 16:40:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 215 states and 342 transitions. [2018-11-18 16:40:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 342 transitions. [2018-11-18 16:40:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 16:40:11,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 16:40:11,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:11,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 216 states and 343 transitions. [2018-11-18 16:40:11,960 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 343 transitions. [2018-11-18 16:40:11,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 16:40:11,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:11,975 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 16:40:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 129 states and 172 transitions. [2018-11-18 16:40:11,992 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 172 transitions. [2018-11-18 16:40:11,992 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:40:11,992 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 69 iterations. [2018-11-18 16:40:11,998 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 16:40:12,322 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 16:40:12,327 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:40:12,327 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:40:12,327 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 16:40:12,328 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:40:12,328 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:40:12,328 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:40:12,328 INFO L579 CodeCheckObserver]: Invariant with dag size 18 [2018-11-18 16:40:12,329 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:40:12,329 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:40:12,329 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:40:12,329 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 16:40:12,330 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:40:12,330 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:40:12,330 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:40:12,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 04:40:12 ImpRootNode [2018-11-18 16:40:12,331 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 16:40:12,331 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:40:12,331 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:40:12,331 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:40:12,332 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:39:51" (3/4) ... [2018-11-18 16:40:12,334 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:40:12,337 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 16:40:12,337 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 16:40:12,337 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 16:40:12,337 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 16:40:12,338 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 16:40:12,338 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 16:40:12,338 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 16:40:12,338 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 16:40:12,338 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 16:40:12,343 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2018-11-18 16:40:12,343 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 16:40:12,344 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 16:40:12,363 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(systemActive == 0) && !(pumpRunning == 0)) || \old(pumpRunning) == pumpRunning) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) [2018-11-18 16:40:12,363 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-18 16:40:12,398 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_095eefef-9fea-44af-916e-8f5595bf981e/bin-2019/ukojak/witness.graphml [2018-11-18 16:40:12,398 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:40:12,398 INFO L168 Benchmark]: Toolchain (without parser) took 22480.34 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 585.6 MB). Free memory was 956.5 MB in the beginning and 1.5 GB in the end (delta: -562.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:40:12,399 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. [2018-11-18 16:40:12,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:40:12,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:40:12,400 INFO L168 Benchmark]: Boogie Preprocessor took 21.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:40:12,400 INFO L168 Benchmark]: RCFGBuilder took 755.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:40:12,400 INFO L168 Benchmark]: CodeCheck took 21229.76 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 472.4 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -526.7 MB). Peak memory consumption was 717.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:40:12,401 INFO L168 Benchmark]: Witness Printer took 67.02 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:40:12,402 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, 99 locations, 1 error locations. SAFE Result, 20.8s OverallTime, 69 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 884869220 SDtfs, 1581844460 SDslu, 649598044 SDs, 0 SdLazy, -41761252 SolverSat, 267900212 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 49.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34884 GetRequests, 34122 SyntacticMatches, 344 SemanticMatches, 418 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97756 ImplicationChecksByTransitivity, 17.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 3302 NumberOfCodeBlocks, 3302 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 3234 ConstructedInterpolants, 0 QuantifiedInterpolants, 344984 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 68 InterpolantComputations, 67 PerfectInterpolantSequences, 1222/1223 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: 116]: 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: 866]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == 1) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: ((!(systemActive == 0) && !(pumpRunning == 0)) || \old(pumpRunning) == pumpRunning) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 45]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: 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 363.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 755.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. * CodeCheck took 21229.76 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 472.4 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -526.7 MB). Peak memory consumption was 717.0 MB. Max. memory is 11.5 GB. * Witness Printer took 67.02 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...