./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product20_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_af5433a3-1351-4839-9b6e-610858e15797/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_af5433a3-1351-4839-9b6e-610858e15797/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_af5433a3-1351-4839-9b6e-610858e15797/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_af5433a3-1351-4839-9b6e-610858e15797/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product20_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_af5433a3-1351-4839-9b6e-610858e15797/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_af5433a3-1351-4839-9b6e-610858e15797/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 00a34716abd5fee4f4fa0d0743ef9f6cbdb65813 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:41:46,226 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:41:46,227 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:41:46,234 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:41:46,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:41:46,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:41:46,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:41:46,237 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:41:46,238 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:41:46,239 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:41:46,239 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:41:46,239 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:41:46,240 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:41:46,241 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:41:46,241 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:41:46,242 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:41:46,242 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:41:46,244 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:41:46,245 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:41:46,246 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:41:46,246 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:41:46,247 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:41:46,249 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:41:46,249 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:41:46,249 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:41:46,250 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:41:46,250 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:41:46,251 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:41:46,251 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:41:46,252 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:41:46,252 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:41:46,253 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:41:46,253 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:41:46,253 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:41:46,254 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:41:46,254 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:41:46,254 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_af5433a3-1351-4839-9b6e-610858e15797/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 12:41:46,264 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:41:46,264 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:41:46,264 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:41:46,265 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 12:41:46,265 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:41:46,265 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:41:46,265 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:41:46,266 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:41:46,266 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:41:46,266 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:41:46,266 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:41:46,266 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:41:46,266 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:41:46,266 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:41:46,266 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:41:46,267 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:41:46,267 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:41:46,267 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:41:46,267 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 12:41:46,267 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 12:41:46,267 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:41:46,267 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:41:46,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 12:41:46,268 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:41:46,268 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:41:46,268 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:41:46,268 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 12:41:46,268 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:41:46,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:41:46,268 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_af5433a3-1351-4839-9b6e-610858e15797/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 -> 00a34716abd5fee4f4fa0d0743ef9f6cbdb65813 [2018-11-23 12:41:46,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:41:46,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:41:46,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:41:46,302 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:41:46,302 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:41:46,302 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_af5433a3-1351-4839-9b6e-610858e15797/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product20_true-unreach-call_false-termination.cil.c [2018-11-23 12:41:46,338 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af5433a3-1351-4839-9b6e-610858e15797/bin-2019/ukojak/data/cd12239df/e574eb476bb7419483e415f7e4efc5d6/FLAG8ba5447ba [2018-11-23 12:41:46,684 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:41:46,685 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_af5433a3-1351-4839-9b6e-610858e15797/sv-benchmarks/c/product-lines/minepump_spec2_product20_true-unreach-call_false-termination.cil.c [2018-11-23 12:41:46,692 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af5433a3-1351-4839-9b6e-610858e15797/bin-2019/ukojak/data/cd12239df/e574eb476bb7419483e415f7e4efc5d6/FLAG8ba5447ba [2018-11-23 12:41:46,701 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_af5433a3-1351-4839-9b6e-610858e15797/bin-2019/ukojak/data/cd12239df/e574eb476bb7419483e415f7e4efc5d6 [2018-11-23 12:41:46,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:41:46,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:41:46,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:41:46,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:41:46,709 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:41:46,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:46" (1/1) ... [2018-11-23 12:41:46,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f50e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:46, skipping insertion in model container [2018-11-23 12:41:46,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:46" (1/1) ... [2018-11-23 12:41:46,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:41:46,755 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:41:46,968 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:41:46,977 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:41:47,077 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:41:47,091 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:41:47,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:47 WrapperNode [2018-11-23 12:41:47,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:41:47,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:41:47,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:41:47,092 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:41:47,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:47" (1/1) ... [2018-11-23 12:41:47,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:47" (1/1) ... [2018-11-23 12:41:47,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:41:47,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:41:47,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:41:47,127 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:41:47,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:47" (1/1) ... [2018-11-23 12:41:47,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:47" (1/1) ... [2018-11-23 12:41:47,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:47" (1/1) ... [2018-11-23 12:41:47,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:47" (1/1) ... [2018-11-23 12:41:47,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:47" (1/1) ... [2018-11-23 12:41:47,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:47" (1/1) ... [2018-11-23 12:41:47,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:47" (1/1) ... [2018-11-23 12:41:47,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:41:47,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:41:47,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:41:47,145 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:41:47,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af5433a3-1351-4839-9b6e-610858e15797/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 12:41:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:41:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 12:41:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 12:41:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 12:41:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 12:41:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 12:41:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 12:41:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 12:41:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 12:41:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 12:41:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 12:41:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 12:41:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 12:41:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 12:41:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 12:41:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 12:41:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:41:47,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:41:47,673 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:41:47,673 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-11-23 12:41:47,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:47 BoogieIcfgContainer [2018-11-23 12:41:47,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:41:47,674 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 12:41:47,674 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 12:41:47,681 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 12:41:47,681 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:47" (1/1) ... [2018-11-23 12:41:47,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:41:47,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:47,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2018-11-23 12:41:47,717 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2018-11-23 12:41:47,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 12:41:47,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:47,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:47,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:47,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2018-11-23 12:41:47,869 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2018-11-23 12:41:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 12:41:47,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:47,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2018-11-23 12:41:47,984 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2018-11-23 12:41:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 12:41:47,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2018-11-23 12:41:48,107 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2018-11-23 12:41:48,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 12:41:48,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:48,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:48,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:48,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 76 states and 117 transitions. [2018-11-23 12:41:48,398 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 117 transitions. [2018-11-23 12:41:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 12:41:48,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:48,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:48,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:48,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 84 states and 132 transitions. [2018-11-23 12:41:48,567 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 132 transitions. [2018-11-23 12:41:48,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 12:41:48,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:48,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:48,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 89 states and 142 transitions. [2018-11-23 12:41:48,652 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 142 transitions. [2018-11-23 12:41:48,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 12:41:48,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:48,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:49,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:49,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 101 states and 170 transitions. [2018-11-23 12:41:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 170 transitions. [2018-11-23 12:41:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 12:41:49,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:49,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:49,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:49,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 106 states and 179 transitions. [2018-11-23 12:41:49,142 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 179 transitions. [2018-11-23 12:41:49,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 12:41:49,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:49,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:49,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 107 states and 180 transitions. [2018-11-23 12:41:49,169 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 180 transitions. [2018-11-23 12:41:49,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 12:41:49,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:49,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:49,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 108 states and 181 transitions. [2018-11-23 12:41:49,232 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 181 transitions. [2018-11-23 12:41:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 12:41:49,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 113 states and 193 transitions. [2018-11-23 12:41:49,281 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 193 transitions. [2018-11-23 12:41:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 12:41:49,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:49,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 117 states and 203 transitions. [2018-11-23 12:41:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 203 transitions. [2018-11-23 12:41:49,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 12:41:49,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:49,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:49,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 118 states and 204 transitions. [2018-11-23 12:41:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 204 transitions. [2018-11-23 12:41:49,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 12:41:49,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:49,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:49,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:49,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 119 states and 205 transitions. [2018-11-23 12:41:49,490 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 205 transitions. [2018-11-23 12:41:49,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 12:41:49,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:49,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:49,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:49,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 213 transitions. [2018-11-23 12:41:49,835 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 213 transitions. [2018-11-23 12:41:49,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 12:41:49,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:49,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 129 states and 223 transitions. [2018-11-23 12:41:49,981 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 223 transitions. [2018-11-23 12:41:49,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 12:41:49,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:50,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:50,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:50,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 130 states and 224 transitions. [2018-11-23 12:41:50,029 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 224 transitions. [2018-11-23 12:41:50,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 12:41:50,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:50,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:41:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:50,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 133 states and 231 transitions. [2018-11-23 12:41:50,197 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 231 transitions. [2018-11-23 12:41:50,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 12:41:50,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:50,254 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 12:41:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 140 states and 251 transitions. [2018-11-23 12:41:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 251 transitions. [2018-11-23 12:41:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 12:41:50,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:50,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:50,498 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 12:41:50,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:50,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 141 states and 252 transitions. [2018-11-23 12:41:50,506 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 252 transitions. [2018-11-23 12:41:50,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 12:41:50,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 12:41:50,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 139 states and 248 transitions. [2018-11-23 12:41:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 248 transitions. [2018-11-23 12:41:50,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 12:41:50,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:50,548 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 12:41:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:50,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 142 states and 254 transitions. [2018-11-23 12:41:50,875 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 254 transitions. [2018-11-23 12:41:50,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 12:41:50,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:51,215 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 12:41:51,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:51,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 149 states and 268 transitions. [2018-11-23 12:41:51,816 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 268 transitions. [2018-11-23 12:41:51,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 12:41:51,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:51,837 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 12:41:52,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:52,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 155 states and 281 transitions. [2018-11-23 12:41:52,195 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 281 transitions. [2018-11-23 12:41:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 12:41:52,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 12:41:52,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:52,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 156 states and 283 transitions. [2018-11-23 12:41:52,242 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 283 transitions. [2018-11-23 12:41:52,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 12:41:52,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:52,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:52,291 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 12:41:52,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 167 states and 317 transitions. [2018-11-23 12:41:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 317 transitions. [2018-11-23 12:41:52,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 12:41:52,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:52,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 12:41:53,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:53,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 172 states and 329 transitions. [2018-11-23 12:41:53,073 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 329 transitions. [2018-11-23 12:41:53,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 12:41:53,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:53,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:53,094 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 12:41:53,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:53,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 173 states and 329 transitions. [2018-11-23 12:41:53,102 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 329 transitions. [2018-11-23 12:41:53,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 12:41:53,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:53,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:53,121 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 12:41:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 175 states and 330 transitions. [2018-11-23 12:41:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 330 transitions. [2018-11-23 12:41:53,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 12:41:53,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:53,350 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 12:41:53,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:53,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 176 states and 331 transitions. [2018-11-23 12:41:53,369 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 331 transitions. [2018-11-23 12:41:53,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 12:41:53,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:53,446 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 12:41:54,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:54,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 195 states and 383 transitions. [2018-11-23 12:41:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 383 transitions. [2018-11-23 12:41:54,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 12:41:54,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:54,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 12:41:54,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:54,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 196 states and 384 transitions. [2018-11-23 12:41:54,547 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 384 transitions. [2018-11-23 12:41:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 12:41:54,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:54,561 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 12:41:54,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:54,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 197 states and 385 transitions. [2018-11-23 12:41:54,572 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 385 transitions. [2018-11-23 12:41:54,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 12:41:54,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:54,650 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 12:41:55,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:55,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 214 states and 434 transitions. [2018-11-23 12:41:55,963 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 434 transitions. [2018-11-23 12:41:55,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 12:41:55,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:55,984 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 12:41:56,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:56,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 219 states and 443 transitions. [2018-11-23 12:41:56,336 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 443 transitions. [2018-11-23 12:41:56,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 12:41:56,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:56,351 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 12:41:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 220 states and 444 transitions. [2018-11-23 12:41:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 444 transitions. [2018-11-23 12:41:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 12:41:56,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:56,376 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 12:41:56,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:56,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 221 states and 445 transitions. [2018-11-23 12:41:56,395 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 445 transitions. [2018-11-23 12:41:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 12:41:56,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:56,460 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 12:41:56,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:56,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 223 states and 446 transitions. [2018-11-23 12:41:56,664 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 446 transitions. [2018-11-23 12:41:56,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 12:41:56,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:56,730 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 12:41:57,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:57,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 233 states and 464 transitions. [2018-11-23 12:41:57,770 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 464 transitions. [2018-11-23 12:41:57,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 12:41:57,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:57,836 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 12:41:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:58,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 242 states and 477 transitions. [2018-11-23 12:41:58,968 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 477 transitions. [2018-11-23 12:41:58,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 12:41:58,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:58,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:59,042 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 12:41:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 244 states and 479 transitions. [2018-11-23 12:41:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 479 transitions. [2018-11-23 12:41:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 12:41:59,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:59,329 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 12:41:59,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 245 states and 480 transitions. [2018-11-23 12:41:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 480 transitions. [2018-11-23 12:41:59,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 12:41:59,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:59,430 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 12:41:59,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:59,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 248 states and 483 transitions. [2018-11-23 12:41:59,512 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 483 transitions. [2018-11-23 12:41:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 12:41:59,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:59,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 12:41:59,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:41:59,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 248 states and 476 transitions. [2018-11-23 12:41:59,903 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 476 transitions. [2018-11-23 12:41:59,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 12:41:59,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:41:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:59,966 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 12:42:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 257 states and 492 transitions. [2018-11-23 12:42:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 492 transitions. [2018-11-23 12:42:01,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 12:42:01,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:01,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 12:42:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:01,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 258 states and 493 transitions. [2018-11-23 12:42:01,083 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 493 transitions. [2018-11-23 12:42:01,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 12:42:01,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:01,095 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 12:42:01,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:01,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 263 states and 500 transitions. [2018-11-23 12:42:01,202 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 500 transitions. [2018-11-23 12:42:01,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 12:42:01,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:01,214 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 12:42:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 267 states and 507 transitions. [2018-11-23 12:42:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 507 transitions. [2018-11-23 12:42:01,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 12:42:01,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:01,486 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:42:01,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:01,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 268 states and 508 transitions. [2018-11-23 12:42:01,700 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 508 transitions. [2018-11-23 12:42:01,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 12:42:01,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 12:42:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 270 states and 511 transitions. [2018-11-23 12:42:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 511 transitions. [2018-11-23 12:42:01,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 12:42:01,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:02,126 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 12:42:03,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 272 states and 511 transitions. [2018-11-23 12:42:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 511 transitions. [2018-11-23 12:42:03,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 12:42:03,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:03,093 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 12:42:03,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 270 states and 507 transitions. [2018-11-23 12:42:03,133 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 507 transitions. [2018-11-23 12:42:03,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 12:42:03,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:03,151 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 12:42:03,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:03,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 271 states and 510 transitions. [2018-11-23 12:42:03,387 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 510 transitions. [2018-11-23 12:42:03,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 12:42:03,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 12:42:03,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 272 states and 513 transitions. [2018-11-23 12:42:03,437 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 513 transitions. [2018-11-23 12:42:03,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 12:42:03,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 12:42:03,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:03,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 273 states and 515 transitions. [2018-11-23 12:42:03,712 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 515 transitions. [2018-11-23 12:42:03,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 12:42:03,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:03,723 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 12:42:03,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:03,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 276 states and 518 transitions. [2018-11-23 12:42:03,849 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 518 transitions. [2018-11-23 12:42:03,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 12:42:03,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:03,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 12:42:03,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:03,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 278 states and 520 transitions. [2018-11-23 12:42:03,896 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 520 transitions. [2018-11-23 12:42:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 12:42:03,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:03,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:03,914 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 12:42:04,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 279 states and 521 transitions. [2018-11-23 12:42:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 521 transitions. [2018-11-23 12:42:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 12:42:04,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 12:42:04,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:04,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 282 states and 526 transitions. [2018-11-23 12:42:04,099 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 526 transitions. [2018-11-23 12:42:04,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 12:42:04,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:04,387 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:42:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:05,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 293 states and 560 transitions. [2018-11-23 12:42:05,807 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 560 transitions. [2018-11-23 12:42:05,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 12:42:05,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:05,994 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:42:06,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 296 states and 565 transitions. [2018-11-23 12:42:06,285 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 565 transitions. [2018-11-23 12:42:06,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 12:42:06,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:06,297 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:42:06,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:06,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 298 states and 568 transitions. [2018-11-23 12:42:06,516 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 568 transitions. [2018-11-23 12:42:06,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 12:42:06,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:06,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:06,529 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:42:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:06,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 300 states and 570 transitions. [2018-11-23 12:42:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 570 transitions. [2018-11-23 12:42:06,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 12:42:06,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:06,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 12:42:06,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:06,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 301 states and 571 transitions. [2018-11-23 12:42:06,745 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 571 transitions. [2018-11-23 12:42:06,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 12:42:06,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:06,758 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 12:42:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 302 states and 573 transitions. [2018-11-23 12:42:06,784 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 573 transitions. [2018-11-23 12:42:06,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 12:42:06,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 12:42:06,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:06,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 293 states and 556 transitions. [2018-11-23 12:42:06,823 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 556 transitions. [2018-11-23 12:42:06,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 12:42:06,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:06,833 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 12:42:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 294 states and 557 transitions. [2018-11-23 12:42:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 557 transitions. [2018-11-23 12:42:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 12:42:06,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:06,906 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:42:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 295 states and 559 transitions. [2018-11-23 12:42:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 559 transitions. [2018-11-23 12:42:06,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 12:42:06,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:06,933 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:42:07,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:07,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 297 states and 561 transitions. [2018-11-23 12:42:07,095 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 561 transitions. [2018-11-23 12:42:07,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 12:42:07,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:07,128 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:42:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:07,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 299 states and 562 transitions. [2018-11-23 12:42:07,332 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 562 transitions. [2018-11-23 12:42:07,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 12:42:07,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:07,345 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 12:42:08,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 238 states and 410 transitions. [2018-11-23 12:42:08,151 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 410 transitions. [2018-11-23 12:42:08,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 12:42:08,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 45 proven. 7 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 12:42:08,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:08,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 239 states and 410 transitions. [2018-11-23 12:42:08,177 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 410 transitions. [2018-11-23 12:42:08,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 12:42:08,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:42:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:42:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 12:42:08,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:42:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 141 states and 212 transitions. [2018-11-23 12:42:08,454 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 212 transitions. [2018-11-23 12:42:08,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:42:08,455 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 74 iterations. [2018-11-23 12:42:08,461 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 12:42:08,777 INFO L579 CodeCheckObserver]: Invariant with dag size 19 [2018-11-23 12:42:08,782 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:42:08,782 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:42:08,782 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 12:42:08,782 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:42:08,783 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 12:42:08,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:42:08,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:42:08,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:42:08,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:42:08,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:42:08,784 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 12:42:08,784 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:42:08,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:42:08 ImpRootNode [2018-11-23 12:42:08,784 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 12:42:08,785 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:42:08,785 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:42:08,785 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:42:08,785 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:47" (3/4) ... [2018-11-23 12:42:08,788 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:42:08,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 12:42:08,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 12:42:08,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 12:42:08,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 12:42:08,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 12:42:08,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 12:42:08,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 12:42:08,799 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-11-23 12:42:08,799 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 12:42:08,800 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 12:42:08,800 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 12:42:08,800 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 12:42:08,800 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 12:42:08,801 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 12:42:08,822 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == pumpRunning) && !(systemActive == 0)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-11-23 12:42:08,823 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) && !(systemActive == 0)) || !(0 == pumpRunning)) || (0 == methaneLevelCritical && !(systemActive == 0)) [2018-11-23 12:42:08,823 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((methaneLevelCritical == tmp || systemActive == 0) || 0 == tmp) || !(pumpRunning == \old(pumpRunning))) || !(0 == pumpRunning) [2018-11-23 12:42:08,848 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_af5433a3-1351-4839-9b6e-610858e15797/bin-2019/ukojak/witness.graphml [2018-11-23 12:42:08,848 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:42:08,849 INFO L168 Benchmark]: Toolchain (without parser) took 22144.49 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 600.3 MB). Free memory was 957.5 MB in the beginning and 1.5 GB in the end (delta: -576.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-11-23 12:42:08,850 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:42:08,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -160.7 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:42:08,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:42:08,850 INFO L168 Benchmark]: Boogie Preprocessor took 18.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:42:08,850 INFO L168 Benchmark]: RCFGBuilder took 528.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 11.5 GB. [2018-11-23 12:42:08,851 INFO L168 Benchmark]: CodeCheck took 21110.64 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 468.7 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -488.0 MB). Peak memory consumption was 737.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:42:08,851 INFO L168 Benchmark]: Witness Printer took 63.51 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: 108.3 kB). Peak memory consumption was 108.3 kB. Max. memory is 11.5 GB. [2018-11-23 12:42:08,852 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 8 procedures, 74 locations, 1 error locations. SAFE Result, 20.7s OverallTime, 74 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1621230272 SDtfs, -80236316 SDslu, 767768088 SDs, 0 SdLazy, 486524236 SolverSat, -806865040 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 52.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38341 GetRequests, 37465 SyntacticMatches, 464 SemanticMatches, 412 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89645 ImplicationChecksByTransitivity, 17.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 3561 NumberOfCodeBlocks, 3561 NumberOfCodeBlocksAsserted, 73 NumberOfCheckSat, 3488 ConstructedInterpolants, 0 QuantifiedInterpolants, 370255 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 73 InterpolantComputations, 51 PerfectInterpolantSequences, 1582/1720 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: 685]: 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: 769]: Loop Invariant Derived loop invariant: (((!(0 == pumpRunning) && !(systemActive == 0)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (((methaneLevelCritical == tmp || systemActive == 0) || 0 == tmp) || !(pumpRunning == \old(pumpRunning))) || !(0 == pumpRunning) - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) && !(systemActive == 0)) || !(0 == pumpRunning)) || (0 == methaneLevelCritical && !(systemActive == 0)) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 701]: 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 386.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -160.7 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 528.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 11.5 GB. * CodeCheck took 21110.64 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 468.7 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -488.0 MB). Peak memory consumption was 737.0 MB. Max. memory is 11.5 GB. * Witness Printer took 63.51 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: 108.3 kB). Peak memory consumption was 108.3 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...