./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b80ab3a5-0713-4b40-a19f-d4b9dd6a232b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b80ab3a5-0713-4b40-a19f-d4b9dd6a232b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b80ab3a5-0713-4b40-a19f-d4b9dd6a232b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b80ab3a5-0713-4b40-a19f-d4b9dd6a232b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b80ab3a5-0713-4b40-a19f-d4b9dd6a232b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b80ab3a5-0713-4b40-a19f-d4b9dd6a232b/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 eaa884e9733c01fe9db8345a7c098b974c9047d7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 18:30:32,164 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:30:32,165 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:30:32,172 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:30:32,173 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:30:32,173 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:30:32,174 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:30:32,174 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:30:32,175 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:30:32,175 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:30:32,176 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:30:32,176 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:30:32,176 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:30:32,177 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:30:32,177 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:30:32,178 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:30:32,178 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:30:32,179 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:30:32,180 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:30:32,181 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:30:32,181 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:30:32,182 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:30:32,183 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:30:32,183 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:30:32,183 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:30:32,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:30:32,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:30:32,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:30:32,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:30:32,185 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:30:32,185 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:30:32,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:30:32,186 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:30:32,186 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:30:32,186 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:30:32,187 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:30:32,187 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b80ab3a5-0713-4b40-a19f-d4b9dd6a232b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 18:30:32,197 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:30:32,197 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:30:32,197 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:30:32,198 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 18:30:32,198 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:30:32,198 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:30:32,198 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:30:32,199 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:30:32,199 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 18:30:32,199 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:30:32,199 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:30:32,199 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:30:32,199 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:30:32,199 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:30:32,200 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:30:32,200 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:30:32,200 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:30:32,200 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:30:32,200 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 18:30:32,200 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 18:30:32,201 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:30:32,201 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:30:32,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:30:32,201 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:30:32,201 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:30:32,201 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:30:32,201 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 18:30:32,202 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:30:32,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 18:30:32,202 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_b80ab3a5-0713-4b40-a19f-d4b9dd6a232b/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 -> eaa884e9733c01fe9db8345a7c098b974c9047d7 [2018-12-01 18:30:32,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:30:32,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:30:32,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:30:32,235 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:30:32,236 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:30:32,236 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b80ab3a5-0713-4b40-a19f-d4b9dd6a232b/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c [2018-12-01 18:30:32,273 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b80ab3a5-0713-4b40-a19f-d4b9dd6a232b/bin-2019/ukojak/data/639e87fc3/87de13c7c6a5487db07a198a68b3f326/FLAGc2f1fb5b3 [2018-12-01 18:30:32,741 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:30:32,742 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b80ab3a5-0713-4b40-a19f-d4b9dd6a232b/sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c [2018-12-01 18:30:32,748 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b80ab3a5-0713-4b40-a19f-d4b9dd6a232b/bin-2019/ukojak/data/639e87fc3/87de13c7c6a5487db07a198a68b3f326/FLAGc2f1fb5b3 [2018-12-01 18:30:32,757 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b80ab3a5-0713-4b40-a19f-d4b9dd6a232b/bin-2019/ukojak/data/639e87fc3/87de13c7c6a5487db07a198a68b3f326 [2018-12-01 18:30:32,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:30:32,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:30:32,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:30:32,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:30:32,764 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:30:32,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:30:32" (1/1) ... [2018-12-01 18:30:32,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc82c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:32, skipping insertion in model container [2018-12-01 18:30:32,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:30:32" (1/1) ... [2018-12-01 18:30:32,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:30:32,799 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:30:32,982 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:30:33,024 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:30:33,074 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:30:33,089 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:30:33,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:33 WrapperNode [2018-12-01 18:30:33,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:30:33,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:30:33,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:30:33,090 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:30:33,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:33" (1/1) ... [2018-12-01 18:30:33,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:33" (1/1) ... [2018-12-01 18:30:33,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:30:33,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:30:33,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:30:33,119 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:30:33,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:33" (1/1) ... [2018-12-01 18:30:33,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:33" (1/1) ... [2018-12-01 18:30:33,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:33" (1/1) ... [2018-12-01 18:30:33,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:33" (1/1) ... [2018-12-01 18:30:33,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:33" (1/1) ... [2018-12-01 18:30:33,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:33" (1/1) ... [2018-12-01 18:30:33,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:33" (1/1) ... [2018-12-01 18:30:33,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:30:33,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:30:33,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:30:33,137 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:30:33,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b80ab3a5-0713-4b40-a19f-d4b9dd6a232b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:30:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 18:30:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-01 18:30:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-01 18:30:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-01 18:30:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-01 18:30:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-01 18:30:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-01 18:30:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-01 18:30:33,170 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-01 18:30:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-01 18:30:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-01 18:30:33,171 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-01 18:30:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-01 18:30:33,171 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-01 18:30:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-01 18:30:33,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 18:30:33,171 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-01 18:30:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-01 18:30:33,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:30:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:30:33,553 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:30:33,553 INFO L280 CfgBuilder]: Removed 32 assue(true) statements. [2018-12-01 18:30:33,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:30:33 BoogieIcfgContainer [2018-12-01 18:30:33,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:30:33,554 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 18:30:33,554 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 18:30:33,560 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 18:30:33,560 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:30:33" (1/1) ... [2018-12-01 18:30:33,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:30:33,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2018-12-01 18:30:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2018-12-01 18:30:33,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 18:30:33,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:33,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:33,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:30:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-12-01 18:30:33,705 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-12-01 18:30:33,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 18:30:33,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:33,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:30:33,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:33,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2018-12-01 18:30:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2018-12-01 18:30:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-01 18:30:33,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:33,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:30:33,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2018-12-01 18:30:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2018-12-01 18:30:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 18:30:33,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:33,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:33,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:30:33,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:33,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2018-12-01 18:30:33,904 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2018-12-01 18:30:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 18:30:33,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:33,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:30:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:33,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2018-12-01 18:30:33,931 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2018-12-01 18:30:33,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 18:30:33,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:33,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:30:33,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:33,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2018-12-01 18:30:33,957 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2018-12-01 18:30:33,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 18:30:33,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:34,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:30:34,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:34,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 93 states and 144 transitions. [2018-12-01 18:30:34,251 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 144 transitions. [2018-12-01 18:30:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 18:30:34,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:30:34,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:34,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 94 states and 145 transitions. [2018-12-01 18:30:34,291 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 145 transitions. [2018-12-01 18:30:34,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 18:30:34,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:34,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:30:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:34,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 114 states and 190 transitions. [2018-12-01 18:30:34,868 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 190 transitions. [2018-12-01 18:30:34,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 18:30:34,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:30:34,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 199 transitions. [2018-12-01 18:30:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 199 transitions. [2018-12-01 18:30:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 18:30:34,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:30:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:34,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 124 states and 209 transitions. [2018-12-01 18:30:34,938 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2018-12-01 18:30:34,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-01 18:30:34,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:30:34,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:34,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 210 transitions. [2018-12-01 18:30:34,965 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2018-12-01 18:30:34,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 18:30:34,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:35,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:30:35,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:35,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 134 states and 229 transitions. [2018-12-01 18:30:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 229 transitions. [2018-12-01 18:30:35,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 18:30:35,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:30:35,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:35,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 135 states and 230 transitions. [2018-12-01 18:30:35,355 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 230 transitions. [2018-12-01 18:30:35,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 18:30:35,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:35,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:30:35,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:35,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 140 states and 240 transitions. [2018-12-01 18:30:35,583 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 240 transitions. [2018-12-01 18:30:35,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-01 18:30:35,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:35,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:35,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:35,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:35,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 144 states and 248 transitions. [2018-12-01 18:30:35,676 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 248 transitions. [2018-12-01 18:30:35,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-01 18:30:35,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:35,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 147 states and 256 transitions. [2018-12-01 18:30:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 256 transitions. [2018-12-01 18:30:35,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 18:30:35,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:35,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:35,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 150 states and 264 transitions. [2018-12-01 18:30:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 264 transitions. [2018-12-01 18:30:35,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-01 18:30:35,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:35,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:36,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:36,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:36,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 154 states and 274 transitions. [2018-12-01 18:30:36,043 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 274 transitions. [2018-12-01 18:30:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-01 18:30:36,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:36,088 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:36,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:36,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 164 states and 304 transitions. [2018-12-01 18:30:36,595 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 304 transitions. [2018-12-01 18:30:36,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 18:30:36,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 162 states and 300 transitions. [2018-12-01 18:30:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 300 transitions. [2018-12-01 18:30:36,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 18:30:36,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:36,785 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 18:30:37,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 165 states and 308 transitions. [2018-12-01 18:30:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 308 transitions. [2018-12-01 18:30:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 18:30:37,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:37,236 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:37,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:37,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 166 states and 309 transitions. [2018-12-01 18:30:37,253 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 309 transitions. [2018-12-01 18:30:37,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 18:30:37,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 169 states and 316 transitions. [2018-12-01 18:30:37,427 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 316 transitions. [2018-12-01 18:30:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 18:30:37,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:37,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:37,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 173 states and 324 transitions. [2018-12-01 18:30:37,764 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 324 transitions. [2018-12-01 18:30:37,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 18:30:37,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:37,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:37,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:38,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 189 states and 358 transitions. [2018-12-01 18:30:38,533 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 358 transitions. [2018-12-01 18:30:38,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 18:30:38,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:38,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:30:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:38,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 196 states and 371 transitions. [2018-12-01 18:30:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 371 transitions. [2018-12-01 18:30:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 18:30:38,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:38,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:38,750 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:30:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:38,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 198 states and 372 transitions. [2018-12-01 18:30:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 372 transitions. [2018-12-01 18:30:38,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 18:30:38,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:38,933 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:30:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:39,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 200 states and 374 transitions. [2018-12-01 18:30:39,070 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 374 transitions. [2018-12-01 18:30:39,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 18:30:39,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:30:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:39,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 202 states and 381 transitions. [2018-12-01 18:30:39,223 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 381 transitions. [2018-12-01 18:30:39,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 18:30:39,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:39,260 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:39,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:39,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 203 states and 388 transitions. [2018-12-01 18:30:39,265 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 388 transitions. [2018-12-01 18:30:39,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 18:30:39,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:39,277 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:30:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:39,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 208 states and 397 transitions. [2018-12-01 18:30:39,361 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 397 transitions. [2018-12-01 18:30:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 18:30:39,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:39,377 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:30:39,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 209 states and 397 transitions. [2018-12-01 18:30:39,382 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 397 transitions. [2018-12-01 18:30:39,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 18:30:39,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:39,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:39,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:39,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 210 states and 398 transitions. [2018-12-01 18:30:39,435 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 398 transitions. [2018-12-01 18:30:39,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 18:30:39,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:39,480 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 211 states and 399 transitions. [2018-12-01 18:30:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 399 transitions. [2018-12-01 18:30:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 18:30:39,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:39,507 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:30:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 212 states and 399 transitions. [2018-12-01 18:30:39,512 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 399 transitions. [2018-12-01 18:30:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 18:30:39,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:39,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:30:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:39,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 213 states and 400 transitions. [2018-12-01 18:30:39,532 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 400 transitions. [2018-12-01 18:30:39,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 18:30:39,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:39,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:39,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:39,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 223 states and 420 transitions. [2018-12-01 18:30:39,945 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 420 transitions. [2018-12-01 18:30:39,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 18:30:39,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:39,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:40,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:40,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 223 states and 419 transitions. [2018-12-01 18:30:40,091 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 419 transitions. [2018-12-01 18:30:40,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 18:30:40,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:40,102 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:40,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:40,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 230 states and 448 transitions. [2018-12-01 18:30:40,299 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 448 transitions. [2018-12-01 18:30:40,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 18:30:40,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:40,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:40,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 232 states and 449 transitions. [2018-12-01 18:30:40,472 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 449 transitions. [2018-12-01 18:30:40,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 18:30:40,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:40,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:40,483 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:40,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:40,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 233 states and 449 transitions. [2018-12-01 18:30:40,491 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 449 transitions. [2018-12-01 18:30:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 18:30:40,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:40,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:40,716 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:42,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:42,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 243 states and 481 transitions. [2018-12-01 18:30:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 481 transitions. [2018-12-01 18:30:42,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 18:30:42,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:42,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:42,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:42,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 244 states and 482 transitions. [2018-12-01 18:30:42,448 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 482 transitions. [2018-12-01 18:30:42,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 18:30:42,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:42,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 245 states and 483 transitions. [2018-12-01 18:30:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 483 transitions. [2018-12-01 18:30:42,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 18:30:42,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:42,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:42,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:30:42,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:42,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 246 states and 484 transitions. [2018-12-01 18:30:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 484 transitions. [2018-12-01 18:30:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 18:30:42,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:42,515 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:30:43,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 254 states and 499 transitions. [2018-12-01 18:30:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 499 transitions. [2018-12-01 18:30:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 18:30:43,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:43,062 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:30:43,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 259 states and 506 transitions. [2018-12-01 18:30:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 506 transitions. [2018-12-01 18:30:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 18:30:43,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:30:43,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:43,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 261 states and 508 transitions. [2018-12-01 18:30:43,462 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 508 transitions. [2018-12-01 18:30:43,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 18:30:43,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:43,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:43,517 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:30:43,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:43,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 263 states and 508 transitions. [2018-12-01 18:30:43,893 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 508 transitions. [2018-12-01 18:30:43,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 18:30:43,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:43,906 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:30:43,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:43,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 264 states and 509 transitions. [2018-12-01 18:30:43,918 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 509 transitions. [2018-12-01 18:30:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 18:30:43,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:44,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:30:45,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:45,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 272 states and 530 transitions. [2018-12-01 18:30:45,315 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 530 transitions. [2018-12-01 18:30:45,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 18:30:45,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:45,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:45,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:45,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:45,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 273 states and 530 transitions. [2018-12-01 18:30:45,344 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 530 transitions. [2018-12-01 18:30:45,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 18:30:45,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:30:45,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:45,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 279 states and 544 transitions. [2018-12-01 18:30:45,854 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 544 transitions. [2018-12-01 18:30:45,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 18:30:45,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:30:47,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 295 states and 580 transitions. [2018-12-01 18:30:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 580 transitions. [2018-12-01 18:30:47,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 18:30:47,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:47,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:47,865 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:30:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:48,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 297 states and 583 transitions. [2018-12-01 18:30:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 583 transitions. [2018-12-01 18:30:48,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 18:30:48,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:48,091 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:48,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 300 states and 587 transitions. [2018-12-01 18:30:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 587 transitions. [2018-12-01 18:30:48,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 18:30:48,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:48,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:30:48,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:48,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 301 states and 590 transitions. [2018-12-01 18:30:48,213 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 590 transitions. [2018-12-01 18:30:48,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 18:30:48,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:48,223 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:48,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:48,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 302 states and 591 transitions. [2018-12-01 18:30:48,347 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 591 transitions. [2018-12-01 18:30:48,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 18:30:48,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:48,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:30:48,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:48,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 306 states and 599 transitions. [2018-12-01 18:30:48,913 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 599 transitions. [2018-12-01 18:30:48,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 18:30:48,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:49,019 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:30:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:49,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 307 states and 600 transitions. [2018-12-01 18:30:49,028 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 600 transitions. [2018-12-01 18:30:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 18:30:49,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:30:49,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 311 states and 608 transitions. [2018-12-01 18:30:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 608 transitions. [2018-12-01 18:30:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 18:30:49,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:49,614 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:30:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:50,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 319 states and 639 transitions. [2018-12-01 18:30:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 639 transitions. [2018-12-01 18:30:50,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 18:30:50,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:50,488 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:30:50,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:50,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 324 states and 648 transitions. [2018-12-01 18:30:50,696 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 648 transitions. [2018-12-01 18:30:50,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 18:30:50,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:50,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:50,706 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:30:50,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:50,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 325 states and 649 transitions. [2018-12-01 18:30:50,716 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 649 transitions. [2018-12-01 18:30:50,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 18:30:50,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:50,820 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:30:51,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 327 states and 655 transitions. [2018-12-01 18:30:51,045 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 655 transitions. [2018-12-01 18:30:51,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 18:30:51,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:51,140 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:30:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:51,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 330 states and 660 transitions. [2018-12-01 18:30:51,154 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 660 transitions. [2018-12-01 18:30:51,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 18:30:51,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:30:51,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:51,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 332 states and 665 transitions. [2018-12-01 18:30:51,488 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 665 transitions. [2018-12-01 18:30:51,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 18:30:51,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:51,592 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:30:51,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:51,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 333 states and 666 transitions. [2018-12-01 18:30:51,606 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 666 transitions. [2018-12-01 18:30:51,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 18:30:51,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:51,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:51,617 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:30:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 337 states and 675 transitions. [2018-12-01 18:30:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 675 transitions. [2018-12-01 18:30:51,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 18:30:51,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:52,046 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 18:30:53,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:53,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 348 states and 705 transitions. [2018-12-01 18:30:53,572 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 705 transitions. [2018-12-01 18:30:53,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 18:30:53,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:53,685 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 18:30:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:53,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 351 states and 710 transitions. [2018-12-01 18:30:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 710 transitions. [2018-12-01 18:30:53,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 18:30:53,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:53,811 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:30:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:53,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 352 states and 711 transitions. [2018-12-01 18:30:53,824 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 711 transitions. [2018-12-01 18:30:53,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 18:30:53,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:53,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:30:53,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:53,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 353 states and 712 transitions. [2018-12-01 18:30:53,929 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 712 transitions. [2018-12-01 18:30:53,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 18:30:53,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:53,939 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:30:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 354 states and 712 transitions. [2018-12-01 18:30:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 712 transitions. [2018-12-01 18:30:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 18:30:53,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:53,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:53,962 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:30:54,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:54,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 359 states and 724 transitions. [2018-12-01 18:30:54,446 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 724 transitions. [2018-12-01 18:30:54,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 18:30:54,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:54,457 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:30:54,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 357 states and 720 transitions. [2018-12-01 18:30:54,476 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 720 transitions. [2018-12-01 18:30:54,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 18:30:54,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:30:54,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:54,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 358 states and 723 transitions. [2018-12-01 18:30:54,754 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 723 transitions. [2018-12-01 18:30:54,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 18:30:54,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:30:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 359 states and 723 transitions. [2018-12-01 18:30:54,776 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 723 transitions. [2018-12-01 18:30:54,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 18:30:54,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:54,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:54,787 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:30:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:54,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 361 states and 726 transitions. [2018-12-01 18:30:54,907 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 726 transitions. [2018-12-01 18:30:54,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 18:30:54,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:54,918 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:30:54,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:54,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 363 states and 728 transitions. [2018-12-01 18:30:54,934 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 728 transitions. [2018-12-01 18:30:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 18:30:54,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:30:54,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 361 states and 724 transitions. [2018-12-01 18:30:54,960 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 724 transitions. [2018-12-01 18:30:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 18:30:54,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:54,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:55,091 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:30:55,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:55,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 362 states and 726 transitions. [2018-12-01 18:30:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 726 transitions. [2018-12-01 18:30:55,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 18:30:55,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:55,126 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:30:55,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:55,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 363 states and 726 transitions. [2018-12-01 18:30:55,142 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 726 transitions. [2018-12-01 18:30:55,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 18:30:55,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:55,154 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:30:55,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 366 states and 733 transitions. [2018-12-01 18:30:55,416 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 733 transitions. [2018-12-01 18:30:55,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 18:30:55,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:55,427 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 18:30:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 360 states and 721 transitions. [2018-12-01 18:30:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 721 transitions. [2018-12-01 18:30:55,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 18:30:55,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:55,456 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:30:56,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:56,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 362 states and 722 transitions. [2018-12-01 18:30:56,344 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 722 transitions. [2018-12-01 18:30:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 18:30:56,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:56,361 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 18:30:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:56,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 364 states and 725 transitions. [2018-12-01 18:30:56,390 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 725 transitions. [2018-12-01 18:30:56,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 18:30:56,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:56,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:56,401 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 18:30:56,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:56,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 366 states and 728 transitions. [2018-12-01 18:30:56,421 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 728 transitions. [2018-12-01 18:30:56,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 18:30:56,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:56,432 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:30:56,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:56,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 367 states and 728 transitions. [2018-12-01 18:30:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 728 transitions. [2018-12-01 18:30:56,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 18:30:56,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:56,457 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:30:56,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:56,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 368 states and 729 transitions. [2018-12-01 18:30:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 729 transitions. [2018-12-01 18:30:56,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 18:30:56,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:56,488 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:30:56,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 369 states and 730 transitions. [2018-12-01 18:30:56,511 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 730 transitions. [2018-12-01 18:30:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 18:30:56,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:56,528 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 18:30:56,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:56,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 362 states and 714 transitions. [2018-12-01 18:30:56,562 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 714 transitions. [2018-12-01 18:30:56,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 18:30:56,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:56,573 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 18:30:56,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:56,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 354 states and 699 transitions. [2018-12-01 18:30:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 699 transitions. [2018-12-01 18:30:56,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 18:30:56,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:56,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:56,636 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 18:30:56,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:56,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 356 states and 700 transitions. [2018-12-01 18:30:56,846 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 700 transitions. [2018-12-01 18:30:56,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-01 18:30:56,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:56,902 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:30:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:57,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 137 states and 193 transitions. [2018-12-01 18:30:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 193 transitions. [2018-12-01 18:30:57,127 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 18:30:57,127 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 97 iterations. [2018-12-01 18:30:57,133 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 18:30:57,420 INFO L583 CodeCheckObserver]: Invariant with dag size 22 [2018-12-01 18:30:57,425 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:30:57,425 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:30:57,425 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:30:57,425 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:30:57,425 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:30:57,425 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:30:57,425 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-01 18:30:57,425 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:30:57,426 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:30:57,426 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-01 18:30:57,426 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:30:57,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:30:57 ImpRootNode [2018-12-01 18:30:57,426 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 18:30:57,426 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 18:30:57,426 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 18:30:57,426 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 18:30:57,427 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:30:33" (3/4) ... [2018-12-01 18:30:57,429 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 18:30:57,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-01 18:30:57,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-01 18:30:57,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-01 18:30:57,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-01 18:30:57,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-01 18:30:57,433 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-01 18:30:57,433 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-01 18:30:57,433 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-01 18:30:57,436 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-12-01 18:30:57,436 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-01 18:30:57,436 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-01 18:30:57,437 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 18:30:57,437 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 18:30:57,437 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 18:30:57,454 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(pumpRunning) == pumpRunning || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && pumpRunning == 0)) || (!(systemActive == 0) && !(pumpRunning == 0)) [2018-12-01 18:30:57,470 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b80ab3a5-0713-4b40-a19f-d4b9dd6a232b/bin-2019/ukojak/witness.graphml [2018-12-01 18:30:57,470 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 18:30:57,471 INFO L168 Benchmark]: Toolchain (without parser) took 24710.46 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 662.7 MB). Free memory was 954.4 MB in the beginning and 1.3 GB in the end (delta: -310.1 MB). Peak memory consumption was 352.6 MB. Max. memory is 11.5 GB. [2018-12-01 18:30:57,471 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:30:57,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -192.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-12-01 18:30:57,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.33 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-12-01 18:30:57,472 INFO L168 Benchmark]: Boogie Preprocessor took 17.53 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. [2018-12-01 18:30:57,472 INFO L168 Benchmark]: RCFGBuilder took 416.81 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: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 11.5 GB. [2018-12-01 18:30:57,472 INFO L168 Benchmark]: CodeCheck took 23872.18 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 507.5 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -192.6 MB). Peak memory consumption was 314.9 MB. Max. memory is 11.5 GB. [2018-12-01 18:30:57,472 INFO L168 Benchmark]: Witness Printer took 43.98 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 71.4 kB). Peak memory consumption was 71.4 kB. Max. memory is 11.5 GB. [2018-12-01 18:30:57,473 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 77 locations, 1 error locations. SAFE Result, 23.5s OverallTime, 97 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1126242352 SDtfs, 744303624 SDslu, 1488834048 SDs, 0 SdLazy, 375469740 SolverSat, 1651202520 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 61.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 54362 GetRequests, 53387 SyntacticMatches, 495 SemanticMatches, 480 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137516 ImplicationChecksByTransitivity, 20.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 4638 NumberOfCodeBlocks, 4638 NumberOfCodeBlocksAsserted, 96 NumberOfCheckSat, 4542 ConstructedInterpolants, 0 QuantifiedInterpolants, 466864 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 96 InterpolantComputations, 90 PerfectInterpolantSequences, 1893/1927 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: 370]: 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: 56]: Loop Invariant Derived loop invariant: ((\old(pumpRunning) == pumpRunning || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && pumpRunning == 0)) || (!(systemActive == 0) && !(pumpRunning == 0)) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 327.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -192.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.33 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 416.81 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: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 11.5 GB. * CodeCheck took 23872.18 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 507.5 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -192.6 MB). Peak memory consumption was 314.9 MB. Max. memory is 11.5 GB. * Witness Printer took 43.98 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 71.4 kB). Peak memory consumption was 71.4 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...