./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product07_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_df988506-ea73-474b-afaf-a6778d12b70a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_df988506-ea73-474b-afaf-a6778d12b70a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_df988506-ea73-474b-afaf-a6778d12b70a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_df988506-ea73-474b-afaf-a6778d12b70a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_df988506-ea73-474b-afaf-a6778d12b70a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_df988506-ea73-474b-afaf-a6778d12b70a/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 eee003d188141d192a4a75bb282a26c7c76ed342 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 14:54:04,771 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:54:04,773 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:54:04,780 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:54:04,780 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:54:04,781 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:54:04,781 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:54:04,782 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:54:04,783 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:54:04,783 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:54:04,784 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:54:04,784 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:54:04,784 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:54:04,785 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:54:04,785 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:54:04,785 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:54:04,786 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:54:04,787 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:54:04,788 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:54:04,788 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:54:04,789 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:54:04,790 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:54:04,791 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:54:04,791 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:54:04,792 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:54:04,792 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:54:04,793 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:54:04,793 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:54:04,793 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:54:04,794 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:54:04,794 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:54:04,794 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:54:04,794 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:54:04,794 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:54:04,795 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:54:04,795 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:54:04,795 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_df988506-ea73-474b-afaf-a6778d12b70a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 14:54:04,805 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:54:04,805 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:54:04,806 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:54:04,806 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:54:04,806 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:54:04,806 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:54:04,807 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:54:04,807 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:54:04,807 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:54:04,807 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:54:04,807 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:54:04,807 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:54:04,808 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:54:04,808 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:54:04,808 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:54:04,808 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:54:04,808 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:54:04,808 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:54:04,808 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:54:04,809 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:54:04,809 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:54:04,809 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:54:04,809 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:54:04,809 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:54:04,809 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:54:04,810 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:54:04,810 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 14:54:04,810 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:54:04,810 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 14:54:04,810 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_df988506-ea73-474b-afaf-a6778d12b70a/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 -> eee003d188141d192a4a75bb282a26c7c76ed342 [2018-12-01 14:54:04,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:54:04,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:54:04,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:54:04,842 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:54:04,843 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:54:04,843 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_df988506-ea73-474b-afaf-a6778d12b70a/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c [2018-12-01 14:54:04,876 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df988506-ea73-474b-afaf-a6778d12b70a/bin-2019/ukojak/data/41df6f3b3/c71aa198795845bea430886a6356c0f2/FLAG20312df35 [2018-12-01 14:54:05,193 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:54:05,193 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_df988506-ea73-474b-afaf-a6778d12b70a/sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c [2018-12-01 14:54:05,199 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df988506-ea73-474b-afaf-a6778d12b70a/bin-2019/ukojak/data/41df6f3b3/c71aa198795845bea430886a6356c0f2/FLAG20312df35 [2018-12-01 14:54:05,209 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_df988506-ea73-474b-afaf-a6778d12b70a/bin-2019/ukojak/data/41df6f3b3/c71aa198795845bea430886a6356c0f2 [2018-12-01 14:54:05,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:54:05,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:54:05,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:54:05,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:54:05,217 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:54:05,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:54:05" (1/1) ... [2018-12-01 14:54:05,220 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 02:54:05, skipping insertion in model container [2018-12-01 14:54:05,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:54:05" (1/1) ... [2018-12-01 14:54:05,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:54:05,252 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:54:05,422 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:54:05,466 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:54:05,513 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:54:05,530 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:54:05,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:54:05 WrapperNode [2018-12-01 14:54:05,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:54:05,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:54:05,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:54:05,531 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:54:05,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:54:05" (1/1) ... [2018-12-01 14:54:05,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:54:05" (1/1) ... [2018-12-01 14:54:05,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:54:05,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:54:05,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:54:05,562 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:54:05,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:54:05" (1/1) ... [2018-12-01 14:54:05,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:54:05" (1/1) ... [2018-12-01 14:54:05,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:54:05" (1/1) ... [2018-12-01 14:54:05,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:54:05" (1/1) ... [2018-12-01 14:54:05,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:54:05" (1/1) ... [2018-12-01 14:54:05,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:54:05" (1/1) ... [2018-12-01 14:54:05,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:54:05" (1/1) ... [2018-12-01 14:54:05,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:54:05,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:54:05,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:54:05,579 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:54:05,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:54:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df988506-ea73-474b-afaf-a6778d12b70a/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 14:54:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:54:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-01 14:54:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-01 14:54:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-01 14:54:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-01 14:54:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-01 14:54:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-01 14:54:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-01 14:54:05,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-01 14:54:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-01 14:54:05,612 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-01 14:54:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-01 14:54:05,612 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-01 14:54:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 14:54:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-01 14:54:05,612 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-01 14:54:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:54:05,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:54:06,029 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:54:06,029 INFO L280 CfgBuilder]: Removed 32 assue(true) statements. [2018-12-01 14:54:06,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:54:06 BoogieIcfgContainer [2018-12-01 14:54:06,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:54:06,030 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:54:06,030 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:54:06,038 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:54:06,039 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:54:06" (1/1) ... [2018-12-01 14:54:06,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:54:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:06,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-12-01 14:54:06,071 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-12-01 14:54:06,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 14:54:06,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:06,180 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 14:54:06,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:06,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2018-12-01 14:54:06,187 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2018-12-01 14:54:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 14:54:06,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:06,235 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 14:54:06,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2018-12-01 14:54:06,257 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2018-12-01 14:54:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 14:54:06,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:06,311 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 14:54:06,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2018-12-01 14:54:06,381 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2018-12-01 14:54:06,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-01 14:54:06,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:06,405 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 14:54:06,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:06,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2018-12-01 14:54:06,409 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2018-12-01 14:54:06,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 14:54:06,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:06,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:54:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2018-12-01 14:54:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2018-12-01 14:54:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 14:54:06,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:06,456 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 14:54:06,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:06,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2018-12-01 14:54:06,462 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2018-12-01 14:54:06,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 14:54:06,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:06,516 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 14:54:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 87 states and 133 transitions. [2018-12-01 14:54:06,712 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 133 transitions. [2018-12-01 14:54:06,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 14:54:06,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:06,742 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 14:54:06,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2018-12-01 14:54:06,749 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2018-12-01 14:54:06,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 14:54:06,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:06,775 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 14:54:06,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:06,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 93 states and 147 transitions. [2018-12-01 14:54:06,852 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 147 transitions. [2018-12-01 14:54:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 14:54:06,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:06,879 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 14:54:06,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:06,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 94 states and 148 transitions. [2018-12-01 14:54:06,889 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 148 transitions. [2018-12-01 14:54:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 14:54:06,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:06,963 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 14:54:07,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:07,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 113 states and 189 transitions. [2018-12-01 14:54:07,569 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 189 transitions. [2018-12-01 14:54:07,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 14:54:07,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:07,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:07,598 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 14:54:07,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:07,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 117 states and 195 transitions. [2018-12-01 14:54:07,685 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2018-12-01 14:54:07,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-01 14:54:07,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:07,711 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 14:54:07,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:07,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 196 transitions. [2018-12-01 14:54:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2018-12-01 14:54:07,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 14:54:07,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:07,735 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 14:54:07,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:07,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 122 states and 202 transitions. [2018-12-01 14:54:07,759 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 202 transitions. [2018-12-01 14:54:07,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-01 14:54:07,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:07,774 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 14:54:07,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:07,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 126 states and 211 transitions. [2018-12-01 14:54:07,796 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2018-12-01 14:54:07,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 14:54:07,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:07,835 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 14:54:07,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:07,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 129 states and 219 transitions. [2018-12-01 14:54:07,954 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 219 transitions. [2018-12-01 14:54:07,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-01 14:54:07,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:07,995 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 14:54:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:08,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 136 states and 238 transitions. [2018-12-01 14:54:08,142 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 238 transitions. [2018-12-01 14:54:08,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 14:54:08,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:08,153 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 14:54:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 137 states and 239 transitions. [2018-12-01 14:54:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 239 transitions. [2018-12-01 14:54:08,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 14:54:08,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:08,176 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 14:54:08,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:08,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 135 states and 235 transitions. [2018-12-01 14:54:08,194 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 235 transitions. [2018-12-01 14:54:08,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 14:54:08,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:08,407 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 14:54:08,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 142 states and 248 transitions. [2018-12-01 14:54:08,989 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 248 transitions. [2018-12-01 14:54:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-01 14:54:08,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:09,006 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 14:54:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:09,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 255 transitions. [2018-12-01 14:54:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 255 transitions. [2018-12-01 14:54:09,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 14:54:09,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:09,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:09,353 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 14:54:09,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:09,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 151 states and 269 transitions. [2018-12-01 14:54:09,685 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 269 transitions. [2018-12-01 14:54:09,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 14:54:09,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:09,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:09,700 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 14:54:09,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:09,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 152 states and 270 transitions. [2018-12-01 14:54:09,714 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 270 transitions. [2018-12-01 14:54:09,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 14:54:09,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:09,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:09,743 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 14:54:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:10,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 162 states and 291 transitions. [2018-12-01 14:54:10,043 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 291 transitions. [2018-12-01 14:54:10,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 14:54:10,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:10,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:10,060 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 14:54:10,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:10,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 169 states and 303 transitions. [2018-12-01 14:54:10,223 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 303 transitions. [2018-12-01 14:54:10,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 14:54:10,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:10,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:10,235 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 14:54:10,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 171 states and 305 transitions. [2018-12-01 14:54:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 305 transitions. [2018-12-01 14:54:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 14:54:10,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:10,415 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 14:54:10,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:10,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 172 states and 313 transitions. [2018-12-01 14:54:10,422 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 313 transitions. [2018-12-01 14:54:10,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 14:54:10,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:10,434 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 14:54:10,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:10,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 173 states and 313 transitions. [2018-12-01 14:54:10,439 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 313 transitions. [2018-12-01 14:54:10,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 14:54:10,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:10,481 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 14:54:10,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 174 states and 314 transitions. [2018-12-01 14:54:10,491 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 314 transitions. [2018-12-01 14:54:10,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 14:54:10,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:10,522 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 14:54:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 175 states and 315 transitions. [2018-12-01 14:54:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 315 transitions. [2018-12-01 14:54:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 14:54:10,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:10,549 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 14:54:10,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:10,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 176 states and 316 transitions. [2018-12-01 14:54:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 316 transitions. [2018-12-01 14:54:10,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 14:54:10,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:10,641 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 14:54:11,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 192 states and 363 transitions. [2018-12-01 14:54:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 363 transitions. [2018-12-01 14:54:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 14:54:11,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 14:54:12,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:12,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 194 states and 366 transitions. [2018-12-01 14:54:12,072 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 366 transitions. [2018-12-01 14:54:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 14:54:12,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 14:54:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 204 states and 382 transitions. [2018-12-01 14:54:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 382 transitions. [2018-12-01 14:54:12,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 14:54:12,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:12,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:12,999 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 14:54:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:13,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 206 states and 385 transitions. [2018-12-01 14:54:13,147 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 385 transitions. [2018-12-01 14:54:13,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 14:54:13,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:13,159 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 14:54:13,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:13,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 207 states and 385 transitions. [2018-12-01 14:54:13,164 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 385 transitions. [2018-12-01 14:54:13,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 14:54:13,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:13,173 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 14:54:14,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:14,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 213 states and 396 transitions. [2018-12-01 14:54:14,252 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 396 transitions. [2018-12-01 14:54:14,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 14:54:14,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:14,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:14,265 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 14:54:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 214 states and 397 transitions. [2018-12-01 14:54:14,278 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 397 transitions. [2018-12-01 14:54:14,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 14:54:14,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:14,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:14,296 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 14:54:14,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:14,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 215 states and 398 transitions. [2018-12-01 14:54:14,313 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 398 transitions. [2018-12-01 14:54:14,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 14:54:14,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:14,394 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 14:54:15,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:15,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 223 states and 421 transitions. [2018-12-01 14:54:15,329 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 421 transitions. [2018-12-01 14:54:15,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 14:54:15,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:15,342 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 14:54:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 226 states and 426 transitions. [2018-12-01 14:54:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 426 transitions. [2018-12-01 14:54:15,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 14:54:15,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 14:54:16,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:16,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 239 states and 454 transitions. [2018-12-01 14:54:16,196 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 454 transitions. [2018-12-01 14:54:16,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 14:54:16,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:16,208 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 14:54:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:16,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 240 states and 455 transitions. [2018-12-01 14:54:16,216 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 455 transitions. [2018-12-01 14:54:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 14:54:16,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:16,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:16,227 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 14:54:16,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:16,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 241 states and 456 transitions. [2018-12-01 14:54:16,239 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 456 transitions. [2018-12-01 14:54:16,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 14:54:16,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:16,256 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 14:54:16,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:16,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 244 states and 460 transitions. [2018-12-01 14:54:16,272 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 460 transitions. [2018-12-01 14:54:16,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 14:54:16,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:16,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:16,284 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 14:54:16,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:16,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 245 states and 461 transitions. [2018-12-01 14:54:16,308 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 461 transitions. [2018-12-01 14:54:16,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 14:54:16,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:16,324 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 14:54:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 245 states and 454 transitions. [2018-12-01 14:54:16,578 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 454 transitions. [2018-12-01 14:54:16,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 14:54:16,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:16,588 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 14:54:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:16,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 247 states and 456 transitions. [2018-12-01 14:54:16,784 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 456 transitions. [2018-12-01 14:54:16,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 14:54:16,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:16,794 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 14:54:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 248 states and 457 transitions. [2018-12-01 14:54:16,813 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 457 transitions. [2018-12-01 14:54:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 14:54:16,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:16,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 14:54:17,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 190 states and 320 transitions. [2018-12-01 14:54:17,009 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 320 transitions. [2018-12-01 14:54:17,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 14:54:17,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:17,019 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 14:54:17,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:17,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 194 states and 327 transitions. [2018-12-01 14:54:17,132 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 327 transitions. [2018-12-01 14:54:17,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 14:54:17,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:17,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:17,194 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 14:54:18,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:18,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 202 states and 341 transitions. [2018-12-01 14:54:18,319 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 341 transitions. [2018-12-01 14:54:18,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 14:54:18,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:18,330 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 14:54:18,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 203 states and 341 transitions. [2018-12-01 14:54:18,341 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 341 transitions. [2018-12-01 14:54:18,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 14:54:18,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:18,351 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 14:54:18,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:18,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 208 states and 351 transitions. [2018-12-01 14:54:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 351 transitions. [2018-12-01 14:54:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 14:54:18,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:18,758 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 14:54:18,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:18,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 206 states and 347 transitions. [2018-12-01 14:54:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 347 transitions. [2018-12-01 14:54:18,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 14:54:18,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:18,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:18,781 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 14:54:18,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:18,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 207 states and 350 transitions. [2018-12-01 14:54:18,999 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 350 transitions. [2018-12-01 14:54:19,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 14:54:19,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:19,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:19,164 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 14:54:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 209 states and 351 transitions. [2018-12-01 14:54:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 351 transitions. [2018-12-01 14:54:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 14:54:20,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:20,201 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 14:54:20,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 210 states and 351 transitions. [2018-12-01 14:54:20,215 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 351 transitions. [2018-12-01 14:54:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 14:54:20,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:20,224 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 14:54:20,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 212 states and 354 transitions. [2018-12-01 14:54:20,251 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 354 transitions. [2018-12-01 14:54:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 14:54:20,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:20,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:20,260 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 14:54:20,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:20,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 214 states and 356 transitions. [2018-12-01 14:54:20,273 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 356 transitions. [2018-12-01 14:54:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 14:54:20,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:20,283 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 14:54:20,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:20,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 212 states and 352 transitions. [2018-12-01 14:54:20,297 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 352 transitions. [2018-12-01 14:54:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 14:54:20,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:20,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:20,405 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 14:54:20,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 218 states and 364 transitions. [2018-12-01 14:54:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 364 transitions. [2018-12-01 14:54:20,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 14:54:20,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:20,538 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 14:54:20,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:20,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 219 states and 364 transitions. [2018-12-01 14:54:20,551 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 364 transitions. [2018-12-01 14:54:20,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 14:54:20,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:20,561 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 14:54:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 219 states and 363 transitions. [2018-12-01 14:54:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 363 transitions. [2018-12-01 14:54:20,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 14:54:20,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:20,593 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 14:54:20,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:20,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 221 states and 366 transitions. [2018-12-01 14:54:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 366 transitions. [2018-12-01 14:54:20,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 14:54:20,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:20,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:20,617 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 14:54:20,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:20,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 212 states and 349 transitions. [2018-12-01 14:54:20,635 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 349 transitions. [2018-12-01 14:54:20,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 14:54:20,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:20,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:20,839 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 14:54:21,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 214 states and 350 transitions. [2018-12-01 14:54:21,163 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 350 transitions. [2018-12-01 14:54:21,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 14:54:21,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:21,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:21,172 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 14:54:21,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:21,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 216 states and 351 transitions. [2018-12-01 14:54:21,372 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 351 transitions. [2018-12-01 14:54:21,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 14:54:21,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:21,383 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 14:54:21,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:21,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 209 states and 335 transitions. [2018-12-01 14:54:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 335 transitions. [2018-12-01 14:54:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 14:54:21,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:21,423 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 14:54:21,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:21,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 210 states and 336 transitions. [2018-12-01 14:54:21,442 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 336 transitions. [2018-12-01 14:54:21,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 14:54:21,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:21,453 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 14:54:21,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:21,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 131 states and 186 transitions. [2018-12-01 14:54:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 186 transitions. [2018-12-01 14:54:21,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 14:54:21,468 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 72 iterations. [2018-12-01 14:54:21,474 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 14:54:21,725 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-01 14:54:21,729 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 14:54:21,730 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 14:54:21,730 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-01 14:54:21,730 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 14:54:21,730 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 14:54:21,730 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 14:54:21,730 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 14:54:21,730 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-01 14:54:21,731 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 14:54:21,731 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 14:54:21,731 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 14:54:21,731 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 14:54:21,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:54:21 ImpRootNode [2018-12-01 14:54:21,731 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 14:54:21,732 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:54:21,732 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:54:21,732 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:54:21,732 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:54:06" (3/4) ... [2018-12-01 14:54:21,734 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 14:54:21,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-01 14:54:21,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-01 14:54:21,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-01 14:54:21,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-01 14:54:21,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-01 14:54:21,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-01 14:54:21,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-01 14:54:21,741 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2018-12-01 14:54:21,741 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-01 14:54:21,741 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-01 14:54:21,741 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 14:54:21,742 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 14:54:21,742 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 14:54:21,758 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-01 14:54:21,758 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((systemActive == 0 || !(pumpRunning == \old(pumpRunning))) || !(0 == pumpRunning)) || tmp == methaneLevelCritical) || tmp == 0 [2018-12-01 14:54:21,774 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_df988506-ea73-474b-afaf-a6778d12b70a/bin-2019/ukojak/witness.graphml [2018-12-01 14:54:21,774 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:54:21,775 INFO L168 Benchmark]: Toolchain (without parser) took 16562.60 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 368.1 MB). Free memory was 954.4 MB in the beginning and 1.2 GB in the end (delta: -249.5 MB). Peak memory consumption was 118.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:54:21,776 INFO L168 Benchmark]: CDTParser took 0.10 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 14:54:21,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -154.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-12-01 14:54:21,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:54:21,776 INFO L168 Benchmark]: Boogie Preprocessor took 16.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:54:21,776 INFO L168 Benchmark]: RCFGBuilder took 450.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:54:21,776 INFO L168 Benchmark]: CodeCheck took 15701.57 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 254.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -180.6 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:54:21,776 INFO L168 Benchmark]: Witness Printer took 42.75 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-12-01 14:54:21,777 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 71 locations, 1 error locations. SAFE Result, 15.4s OverallTime, 72 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1281626244 SDtfs, -1173783716 SDslu, 196556380 SDs, 0 SdLazy, 664807172 SolverSat, -38329748 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34945 GetRequests, 34117 SyntacticMatches, 462 SemanticMatches, 366 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64872 ImplicationChecksByTransitivity, 12.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 3259 NumberOfCodeBlocks, 3259 NumberOfCodeBlocksAsserted, 71 NumberOfCheckSat, 3188 ConstructedInterpolants, 0 QuantifiedInterpolants, 325774 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 71 InterpolantComputations, 54 PerfectInterpolantSequences, 1326/1423 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: 158]: 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: 504]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((systemActive == 0 || !(pumpRunning == \old(pumpRunning))) || !(0 == pumpRunning)) || tmp == methaneLevelCritical) || tmp == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: (((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 316.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -154.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 450.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. * CodeCheck took 15701.57 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 254.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -180.6 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. * Witness Printer took 42.75 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...