./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.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 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c74b96da-dde7-49ee-b934-e7bbcdba7a5c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c74b96da-dde7-49ee-b934-e7bbcdba7a5c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c74b96da-dde7-49ee-b934-e7bbcdba7a5c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c74b96da-dde7-49ee-b934-e7bbcdba7a5c/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_c74b96da-dde7-49ee-b934-e7bbcdba7a5c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c74b96da-dde7-49ee-b934-e7bbcdba7a5c/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 0.1.23-1dbac8b [2018-11-10 10:01:18,288 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:01:18,289 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:01:18,297 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:01:18,297 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:01:18,298 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:01:18,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:01:18,300 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:01:18,301 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:01:18,302 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:01:18,303 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:01:18,303 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:01:18,303 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:01:18,304 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:01:18,305 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:01:18,305 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:01:18,306 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:01:18,307 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:01:18,308 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:01:18,310 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:01:18,310 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:01:18,311 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:01:18,313 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:01:18,313 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:01:18,313 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:01:18,314 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:01:18,315 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:01:18,315 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:01:18,316 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:01:18,316 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:01:18,317 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:01:18,317 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:01:18,317 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:01:18,317 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:01:18,318 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:01:18,319 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:01:18,319 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c74b96da-dde7-49ee-b934-e7bbcdba7a5c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:01:18,329 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:01:18,329 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:01:18,330 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:01:18,330 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:01:18,331 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:01:18,331 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:01:18,331 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:01:18,331 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:01:18,331 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:01:18,331 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:01:18,332 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:01:18,332 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:01:18,332 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:01:18,332 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:01:18,332 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:01:18,332 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:01:18,332 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:01:18,332 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:01:18,333 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:01:18,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:01:18,333 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:01:18,333 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:01:18,333 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:01:18,333 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:01:18,333 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:01:18,334 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:01:18,334 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:01:18,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:01:18,334 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_c74b96da-dde7-49ee-b934-e7bbcdba7a5c/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 [2018-11-10 10:01:18,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:01:18,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:01:18,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:01:18,370 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:01:18,371 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:01:18,371 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c74b96da-dde7-49ee-b934-e7bbcdba7a5c/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product48_true-unreach-call_false-termination.cil.c [2018-11-10 10:01:18,416 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c74b96da-dde7-49ee-b934-e7bbcdba7a5c/bin-2019/ukojak/data/b298da207/2fb138d944204f94b331a58bba6a419b/FLAG4e8044429 [2018-11-10 10:01:18,869 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:01:18,870 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c74b96da-dde7-49ee-b934-e7bbcdba7a5c/sv-benchmarks/c/product-lines/minepump_spec1_product48_true-unreach-call_false-termination.cil.c [2018-11-10 10:01:18,880 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c74b96da-dde7-49ee-b934-e7bbcdba7a5c/bin-2019/ukojak/data/b298da207/2fb138d944204f94b331a58bba6a419b/FLAG4e8044429 [2018-11-10 10:01:18,891 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c74b96da-dde7-49ee-b934-e7bbcdba7a5c/bin-2019/ukojak/data/b298da207/2fb138d944204f94b331a58bba6a419b [2018-11-10 10:01:18,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:01:18,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:01:18,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:01:18,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:01:18,897 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:01:18,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:01:18" (1/1) ... [2018-11-10 10:01:18,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4441de1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:18, skipping insertion in model container [2018-11-10 10:01:18,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:01:18" (1/1) ... [2018-11-10 10:01:18,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:01:18,936 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:01:19,120 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:01:19,128 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:01:19,180 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:01:19,194 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:01:19,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:19 WrapperNode [2018-11-10 10:01:19,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:01:19,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:01:19,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:01:19,195 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:01:19,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:19" (1/1) ... [2018-11-10 10:01:19,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:19" (1/1) ... [2018-11-10 10:01:19,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:01:19,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:01:19,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:01:19,269 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:01:19,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:19" (1/1) ... [2018-11-10 10:01:19,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:19" (1/1) ... [2018-11-10 10:01:19,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:19" (1/1) ... [2018-11-10 10:01:19,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:19" (1/1) ... [2018-11-10 10:01:19,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:19" (1/1) ... [2018-11-10 10:01:19,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:19" (1/1) ... [2018-11-10 10:01:19,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:19" (1/1) ... [2018-11-10 10:01:19,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:01:19,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:01:19,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:01:19,287 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:01:19,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74b96da-dde7-49ee-b934-e7bbcdba7a5c/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 [2018-11-10 10:01:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:01:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 10:01:19,326 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 10:01:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 10:01:19,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 10:01:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 10:01:19,326 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 10:01:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 10:01:19,326 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 10:01:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 10:01:19,327 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 10:01:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 10:01:19,327 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 10:01:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 10:01:19,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 10:01:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 10:01:19,327 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 10:01:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 10:01:19,327 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 10:01:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:01:19,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:01:20,253 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:01:20,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:01:20 BoogieIcfgContainer [2018-11-10 10:01:20,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:01:20,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:01:20,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:01:20,261 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:01:20,261 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:01:20" (1/1) ... [2018-11-10 10:01:20,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:01:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:20,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 73 states and 98 transitions. [2018-11-10 10:01:20,299 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 98 transitions. [2018-11-10 10:01:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 10:01:20,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:20,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:01:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:20,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 73 states and 95 transitions. [2018-11-10 10:01:20,448 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 95 transitions. [2018-11-10 10:01:20,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 10:01:20,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:20,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:01:20,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:20,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 76 states and 99 transitions. [2018-11-10 10:01:20,549 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 99 transitions. [2018-11-10 10:01:20,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 10:01:20,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:20,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:20,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:01:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:20,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 79 states and 107 transitions. [2018-11-10 10:01:20,649 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 107 transitions. [2018-11-10 10:01:20,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 10:01:20,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:20,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:01:20,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:20,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 88 states and 122 transitions. [2018-11-10 10:01:20,775 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 122 transitions. [2018-11-10 10:01:20,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 10:01:20,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:20,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:01:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:20,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 89 states and 123 transitions. [2018-11-10 10:01:20,814 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 123 transitions. [2018-11-10 10:01:20,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 10:01:20,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:20,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:01:21,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:21,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 108 states and 159 transitions. [2018-11-10 10:01:21,147 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2018-11-10 10:01:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 10:01:21,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:21,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:01:21,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 109 states and 160 transitions. [2018-11-10 10:01:21,195 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 160 transitions. [2018-11-10 10:01:21,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 10:01:21,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:21,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:01:21,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:21,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 115 states and 173 transitions. [2018-11-10 10:01:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 173 transitions. [2018-11-10 10:01:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 10:01:21,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:01:21,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:21,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 116 states and 174 transitions. [2018-11-10 10:01:21,426 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 174 transitions. [2018-11-10 10:01:21,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 10:01:21,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:21,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:01:21,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:21,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 119 states and 180 transitions. [2018-11-10 10:01:21,671 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 180 transitions. [2018-11-10 10:01:21,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 10:01:21,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:21,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:01:21,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:21,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 120 states and 181 transitions. [2018-11-10 10:01:21,718 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 181 transitions. [2018-11-10 10:01:21,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 10:01:21,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:21,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:22,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:22,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 212 transitions. [2018-11-10 10:01:22,370 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 212 transitions. [2018-11-10 10:01:22,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 10:01:22,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:22,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:22,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 213 transitions. [2018-11-10 10:01:22,463 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 213 transitions. [2018-11-10 10:01:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 10:01:22,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:22,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 214 transitions. [2018-11-10 10:01:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 214 transitions. [2018-11-10 10:01:22,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 10:01:22,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:22,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 10:01:23,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:23,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 154 states and 261 transitions. [2018-11-10 10:01:23,708 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 261 transitions. [2018-11-10 10:01:23,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 10:01:23,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:23,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:23,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 10:01:23,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 155 states and 262 transitions. [2018-11-10 10:01:23,770 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 262 transitions. [2018-11-10 10:01:23,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 10:01:23,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:23,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:24,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:24,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:24,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 155 states and 258 transitions. [2018-11-10 10:01:24,872 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 258 transitions. [2018-11-10 10:01:24,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 10:01:24,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:24,951 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:25,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:25,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 166 states and 286 transitions. [2018-11-10 10:01:25,561 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 286 transitions. [2018-11-10 10:01:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 10:01:25,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:25,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:25,581 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 287 transitions. [2018-11-10 10:01:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 287 transitions. [2018-11-10 10:01:25,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 10:01:25,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:25,660 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:25,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 173 states and 299 transitions. [2018-11-10 10:01:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 299 transitions. [2018-11-10 10:01:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 10:01:25,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:25,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:26,007 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 174 states and 302 transitions. [2018-11-10 10:01:26,181 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 302 transitions. [2018-11-10 10:01:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 10:01:26,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:26,203 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 177 states and 307 transitions. [2018-11-10 10:01:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 307 transitions. [2018-11-10 10:01:26,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 10:01:26,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:26,444 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 10:01:26,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:26,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 192 states and 349 transitions. [2018-11-10 10:01:26,876 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 349 transitions. [2018-11-10 10:01:26,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 10:01:26,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:26,912 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 10:01:27,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 195 states and 352 transitions. [2018-11-10 10:01:27,035 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 352 transitions. [2018-11-10 10:01:27,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 10:01:27,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 10:01:27,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:27,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 196 states and 352 transitions. [2018-11-10 10:01:27,226 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 352 transitions. [2018-11-10 10:01:27,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 10:01:27,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:27,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:27,273 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 10:01:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:27,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 197 states and 353 transitions. [2018-11-10 10:01:27,288 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 353 transitions. [2018-11-10 10:01:27,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 10:01:27,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 10:01:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:27,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 198 states and 354 transitions. [2018-11-10 10:01:27,351 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 354 transitions. [2018-11-10 10:01:27,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 10:01:27,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:27,368 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:27,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 199 states and 356 transitions. [2018-11-10 10:01:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 356 transitions. [2018-11-10 10:01:27,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 10:01:27,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:27,440 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:27,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:27,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 200 states and 358 transitions. [2018-11-10 10:01:27,487 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 358 transitions. [2018-11-10 10:01:27,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 10:01:27,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:27,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:27,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 201 states and 360 transitions. [2018-11-10 10:01:27,541 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 360 transitions. [2018-11-10 10:01:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 10:01:27,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:27,608 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 220 states and 409 transitions. [2018-11-10 10:01:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 409 transitions. [2018-11-10 10:01:28,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 10:01:28,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:28,699 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:28,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:28,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 221 states and 413 transitions. [2018-11-10 10:01:28,874 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 413 transitions. [2018-11-10 10:01:28,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 10:01:28,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:28,989 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 222 states and 413 transitions. [2018-11-10 10:01:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 413 transitions. [2018-11-10 10:01:29,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 10:01:29,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:29,255 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:29,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 222 states and 412 transitions. [2018-11-10 10:01:29,444 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 412 transitions. [2018-11-10 10:01:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 10:01:29,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:29,561 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:29,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 222 states and 411 transitions. [2018-11-10 10:01:29,766 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 411 transitions. [2018-11-10 10:01:29,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 10:01:29,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:29,785 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:01:29,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 223 states and 412 transitions. [2018-11-10 10:01:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 412 transitions. [2018-11-10 10:01:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 10:01:29,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:29,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:29,821 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 10:01:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:29,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 224 states and 413 transitions. [2018-11-10 10:01:29,852 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 413 transitions. [2018-11-10 10:01:29,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 10:01:29,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 10:01:30,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:30,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 226 states and 419 transitions. [2018-11-10 10:01:30,479 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 419 transitions. [2018-11-10 10:01:30,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 10:01:30,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 10:01:31,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:31,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 231 states and 425 transitions. [2018-11-10 10:01:31,054 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 425 transitions. [2018-11-10 10:01:31,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 10:01:31,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:31,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 10:01:31,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:31,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 231 states and 418 transitions. [2018-11-10 10:01:31,688 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 418 transitions. [2018-11-10 10:01:31,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 10:01:31,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:31,704 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 10:01:31,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 236 states and 425 transitions. [2018-11-10 10:01:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 425 transitions. [2018-11-10 10:01:31,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 10:01:31,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:31,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:31,755 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:01:31,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:31,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 235 states and 420 transitions. [2018-11-10 10:01:31,783 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 420 transitions. [2018-11-10 10:01:31,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 10:01:31,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:31,802 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 10:01:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:31,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 236 states and 421 transitions. [2018-11-10 10:01:31,845 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 421 transitions. [2018-11-10 10:01:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 10:01:31,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:31,868 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 10:01:31,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:31,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 230 states and 408 transitions. [2018-11-10 10:01:31,883 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 408 transitions. [2018-11-10 10:01:31,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 10:01:31,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 10:01:31,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:31,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 229 states and 402 transitions. [2018-11-10 10:01:31,924 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 402 transitions. [2018-11-10 10:01:31,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 10:01:31,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 10:01:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:32,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 229 states and 401 transitions. [2018-11-10 10:01:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 401 transitions. [2018-11-10 10:01:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 10:01:32,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:32,156 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 10:01:32,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:32,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 210 states and 365 transitions. [2018-11-10 10:01:32,365 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 365 transitions. [2018-11-10 10:01:32,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 10:01:32,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:32,471 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 10:01:32,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:32,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 219 states and 382 transitions. [2018-11-10 10:01:32,650 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 382 transitions. [2018-11-10 10:01:32,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 10:01:32,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:32,764 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 10:01:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:32,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 222 states and 384 transitions. [2018-11-10 10:01:32,943 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 384 transitions. [2018-11-10 10:01:32,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 10:01:32,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 10:01:33,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 223 states and 385 transitions. [2018-11-10 10:01:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 385 transitions. [2018-11-10 10:01:33,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 10:01:33,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:33,202 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 10:01:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:33,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 224 states and 386 transitions. [2018-11-10 10:01:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 386 transitions. [2018-11-10 10:01:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 10:01:33,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:33,243 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 10:01:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:33,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 241 states and 429 transitions. [2018-11-10 10:01:33,707 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 429 transitions. [2018-11-10 10:01:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 10:01:33,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:33,987 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 10:01:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:34,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 239 states and 421 transitions. [2018-11-10 10:01:34,553 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 421 transitions. [2018-11-10 10:01:34,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:01:34,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:34,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:35,234 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 31 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 10:01:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 267 states and 492 transitions. [2018-11-10 10:01:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 492 transitions. [2018-11-10 10:01:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:01:39,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:39,413 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 10:01:39,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:39,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 255 states and 465 transitions. [2018-11-10 10:01:39,703 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 465 transitions. [2018-11-10 10:01:39,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 10:01:39,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:39,724 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 10:01:40,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:40,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 262 states and 479 transitions. [2018-11-10 10:01:40,141 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 479 transitions. [2018-11-10 10:01:40,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 10:01:40,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:40,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:40,157 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 10:01:40,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:40,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 267 states and 488 transitions. [2018-11-10 10:01:40,420 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 488 transitions. [2018-11-10 10:01:40,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 10:01:40,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 10:01:40,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:40,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 268 states and 489 transitions. [2018-11-10 10:01:40,469 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 489 transitions. [2018-11-10 10:01:40,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 10:01:40,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 10:01:40,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:40,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 269 states and 492 transitions. [2018-11-10 10:01:40,720 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 492 transitions. [2018-11-10 10:01:40,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 10:01:40,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:40,742 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:01:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 263 states and 481 transitions. [2018-11-10 10:01:40,763 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 481 transitions. [2018-11-10 10:01:40,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 10:01:40,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:40,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:40,795 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 10:01:41,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:41,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 266 states and 486 transitions. [2018-11-10 10:01:41,048 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 486 transitions. [2018-11-10 10:01:41,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 10:01:41,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:41,063 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:01:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:41,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 269 states and 491 transitions. [2018-11-10 10:01:41,101 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 491 transitions. [2018-11-10 10:01:41,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:01:41,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:41,117 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 10:01:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:41,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 270 states and 492 transitions. [2018-11-10 10:01:41,149 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 492 transitions. [2018-11-10 10:01:41,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 10:01:41,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:41,291 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 31 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 10:01:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:42,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 276 states and 503 transitions. [2018-11-10 10:01:42,303 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 503 transitions. [2018-11-10 10:01:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:01:42,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:42,325 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 10:01:42,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:42,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 277 states and 504 transitions. [2018-11-10 10:01:42,362 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 504 transitions. [2018-11-10 10:01:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 10:01:42,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:42,494 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 31 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 10:01:43,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:43,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 281 states and 508 transitions. [2018-11-10 10:01:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 508 transitions. [2018-11-10 10:01:43,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:01:43,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:43,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 10:01:43,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 282 states and 509 transitions. [2018-11-10 10:01:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 509 transitions. [2018-11-10 10:01:43,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 10:01:43,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:01:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 10:01:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 239 states and 412 transitions. [2018-11-10 10:01:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 412 transitions. [2018-11-10 10:01:43,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:01:43,304 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 69 iterations. [2018-11-10 10:01:43,312 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 10:01:43,652 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:01:43,654 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:01:43,654 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:01:43,654 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:01:43,654 INFO L582 CodeCheckObserver]: Invariant with dag size 17 [2018-11-10 10:01:43,658 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:01:43,658 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:01:43,658 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:01:43,658 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:01:43,658 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:01:43,658 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:01:43,658 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:01:43,658 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 10:01:43,659 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 10:01:43,659 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-11-10 10:01:43,661 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:01:43,661 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:01:43,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:01:43 ImpRootNode [2018-11-10 10:01:43,662 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:01:43,663 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:01:43,663 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:01:43,663 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:01:43,663 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:01:20" (3/4) ... [2018-11-10 10:01:43,667 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:01:43,673 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 10:01:43,673 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 10:01:43,673 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 10:01:43,673 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 10:01:43,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 10:01:43,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 10:01:43,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 10:01:43,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 10:01:43,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 10:01:43,680 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2018-11-10 10:01:43,680 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-10 10:01:43,681 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 10:01:43,706 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && systemActive == 1) [2018-11-10 10:01:43,707 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-11-10 10:01:43,747 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c74b96da-dde7-49ee-b934-e7bbcdba7a5c/bin-2019/ukojak/witness.graphml [2018-11-10 10:01:43,747 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:01:43,748 INFO L168 Benchmark]: Toolchain (without parser) took 24854.02 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 625.5 MB). Free memory was 953.8 MB in the beginning and 1.2 GB in the end (delta: -295.7 MB). Peak memory consumption was 329.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:01:43,749 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:01:43,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.17 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 929.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:01:43,749 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 929.6 MB in the beginning and 1.2 GB in the end (delta: -246.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:01:43,750 INFO L168 Benchmark]: Boogie Preprocessor took 17.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:01:43,750 INFO L168 Benchmark]: RCFGBuilder took 967.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:01:43,750 INFO L168 Benchmark]: CodeCheck took 23408.11 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 444.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -193.0 MB). Peak memory consumption was 251.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:01:43,751 INFO L168 Benchmark]: Witness Printer took 84.56 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:01:43,752 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, 139 locations, 1 error locations. SAFE Result, 23.0s OverallTime, 69 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1934729840 SDtfs, 406841268 SDslu, 1990884160 SDs, 0 SdLazy, -18754228 SolverSat, -1368578368 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 53.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 41810 GetRequests, 40790 SyntacticMatches, 610 SemanticMatches, 410 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91056 ImplicationChecksByTransitivity, 19.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 3943 NumberOfCodeBlocks, 3943 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 3875 ConstructedInterpolants, 0 QuantifiedInterpolants, 509082 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 68 InterpolantComputations, 59 PerfectInterpolantSequences, 1800/1860 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: 1 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && systemActive == 1) - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && 0 == pumpRunning) && 1 == waterLevel) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 300.17 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 929.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 929.6 MB in the beginning and 1.2 GB in the end (delta: -246.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 967.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 11.5 GB. * CodeCheck took 23408.11 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 444.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -193.0 MB). Peak memory consumption was 251.1 MB. Max. memory is 11.5 GB. * Witness Printer took 84.56 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...