./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product31_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b20eec2b-e720-46e4-94ed-f775abcca551/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b20eec2b-e720-46e4-94ed-f775abcca551/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b20eec2b-e720-46e4-94ed-f775abcca551/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b20eec2b-e720-46e4-94ed-f775abcca551/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product31_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b20eec2b-e720-46e4-94ed-f775abcca551/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b20eec2b-e720-46e4-94ed-f775abcca551/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c01215307b2c8189e4e6745962a1a26d113e8096 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 02:16:49,034 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:16:49,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:16:49,041 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:16:49,041 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:16:49,042 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:16:49,043 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:16:49,044 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:16:49,045 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:16:49,046 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:16:49,046 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:16:49,047 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:16:49,047 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:16:49,048 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:16:49,049 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:16:49,049 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:16:49,050 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:16:49,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:16:49,052 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:16:49,053 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:16:49,054 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:16:49,055 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:16:49,056 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:16:49,057 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:16:49,057 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:16:49,057 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:16:49,058 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:16:49,059 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:16:49,059 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:16:49,060 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:16:49,060 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:16:49,061 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:16:49,061 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:16:49,061 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:16:49,062 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:16:49,062 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:16:49,062 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b20eec2b-e720-46e4-94ed-f775abcca551/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 02:16:49,073 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:16:49,073 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:16:49,073 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:16:49,074 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 02:16:49,074 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:16:49,074 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:16:49,074 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:16:49,075 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:16:49,075 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:16:49,075 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:16:49,075 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:16:49,075 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:16:49,075 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:16:49,075 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:16:49,076 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:16:49,076 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:16:49,076 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:16:49,076 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:16:49,076 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 02:16:49,076 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 02:16:49,077 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:16:49,077 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:16:49,077 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:16:49,077 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:16:49,077 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:16:49,077 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:16:49,077 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 02:16:49,078 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:16:49,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:16:49,078 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_b20eec2b-e720-46e4-94ed-f775abcca551/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c01215307b2c8189e4e6745962a1a26d113e8096 [2018-11-23 02:16:49,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:16:49,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:16:49,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:16:49,114 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:16:49,115 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:16:49,115 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b20eec2b-e720-46e4-94ed-f775abcca551/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product31_true-unreach-call_false-termination.cil.c [2018-11-23 02:16:49,150 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b20eec2b-e720-46e4-94ed-f775abcca551/bin-2019/ukojak/data/9f46183d7/01f99b765c83459eb392d14e06c84011/FLAGa93cbb16f [2018-11-23 02:16:49,473 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:16:49,474 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b20eec2b-e720-46e4-94ed-f775abcca551/sv-benchmarks/c/product-lines/minepump_spec2_product31_true-unreach-call_false-termination.cil.c [2018-11-23 02:16:49,480 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b20eec2b-e720-46e4-94ed-f775abcca551/bin-2019/ukojak/data/9f46183d7/01f99b765c83459eb392d14e06c84011/FLAGa93cbb16f [2018-11-23 02:16:49,491 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b20eec2b-e720-46e4-94ed-f775abcca551/bin-2019/ukojak/data/9f46183d7/01f99b765c83459eb392d14e06c84011 [2018-11-23 02:16:49,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:16:49,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:16:49,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:16:49,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:16:49,498 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:16:49,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:16:49" (1/1) ... [2018-11-23 02:16:49,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:49, skipping insertion in model container [2018-11-23 02:16:49,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:16:49" (1/1) ... [2018-11-23 02:16:49,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:16:49,535 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:16:49,735 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:16:49,744 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:16:49,858 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:16:49,881 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:16:49,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:49 WrapperNode [2018-11-23 02:16:49,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:16:49,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:16:49,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:16:49,882 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:16:49,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:49" (1/1) ... [2018-11-23 02:16:49,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:49" (1/1) ... [2018-11-23 02:16:49,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:16:49,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:16:49,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:16:49,920 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:16:49,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:49" (1/1) ... [2018-11-23 02:16:49,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:49" (1/1) ... [2018-11-23 02:16:49,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:49" (1/1) ... [2018-11-23 02:16:49,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:49" (1/1) ... [2018-11-23 02:16:49,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:49" (1/1) ... [2018-11-23 02:16:49,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:49" (1/1) ... [2018-11-23 02:16:49,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:49" (1/1) ... [2018-11-23 02:16:49,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:16:49,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:16:49,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:16:49,943 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:16:49,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b20eec2b-e720-46e4-94ed-f775abcca551/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:16:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:16:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 02:16:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 02:16:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 02:16:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 02:16:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 02:16:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 02:16:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 02:16:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 02:16:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 02:16:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 02:16:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 02:16:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 02:16:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 02:16:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 02:16:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 02:16:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 02:16:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:16:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 02:16:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 02:16:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:16:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:16:50,488 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:16:50,489 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-11-23 02:16:50,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:16:50 BoogieIcfgContainer [2018-11-23 02:16:50,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:16:50,489 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 02:16:50,489 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 02:16:50,497 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 02:16:50,498 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:16:50" (1/1) ... [2018-11-23 02:16:50,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:16:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:50,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2018-11-23 02:16:50,532 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2018-11-23 02:16:50,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 02:16:50,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:50,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:50,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:50,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2018-11-23 02:16:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2018-11-23 02:16:50,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 02:16:50,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:50,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:50,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2018-11-23 02:16:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2018-11-23 02:16:50,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 02:16:50,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:50,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions. [2018-11-23 02:16:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2018-11-23 02:16:50,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 02:16:50,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:50,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:50,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:51,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:51,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2018-11-23 02:16:51,003 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2018-11-23 02:16:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 02:16:51,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:51,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2018-11-23 02:16:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2018-11-23 02:16:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 02:16:51,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:51,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:51,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2018-11-23 02:16:51,083 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2018-11-23 02:16:51,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 02:16:51,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:51,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:51,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 101 states and 156 transitions. [2018-11-23 02:16:51,415 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 156 transitions. [2018-11-23 02:16:51,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 02:16:51,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:51,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:51,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:51,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 102 states and 157 transitions. [2018-11-23 02:16:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 157 transitions. [2018-11-23 02:16:51,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 02:16:51,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:51,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:52,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:52,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 122 states and 202 transitions. [2018-11-23 02:16:52,103 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 202 transitions. [2018-11-23 02:16:52,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 02:16:52,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:52,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:52,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:52,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 210 transitions. [2018-11-23 02:16:52,279 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2018-11-23 02:16:52,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 02:16:52,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:52,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:52,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:52,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 130 states and 219 transitions. [2018-11-23 02:16:52,338 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 219 transitions. [2018-11-23 02:16:52,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 02:16:52,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:52,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:52,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 229 transitions. [2018-11-23 02:16:52,387 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2018-11-23 02:16:52,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 02:16:52,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:52,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:52,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 144 states and 248 transitions. [2018-11-23 02:16:52,890 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 248 transitions. [2018-11-23 02:16:52,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 02:16:52,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:52,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 145 states and 251 transitions. [2018-11-23 02:16:52,917 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 251 transitions. [2018-11-23 02:16:52,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 02:16:52,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:52,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:52,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 146 states and 252 transitions. [2018-11-23 02:16:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 252 transitions. [2018-11-23 02:16:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 02:16:52,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:53,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:53,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 147 states and 255 transitions. [2018-11-23 02:16:53,099 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 255 transitions. [2018-11-23 02:16:53,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 02:16:53,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:53,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:53,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:16:53,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 151 states and 262 transitions. [2018-11-23 02:16:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 262 transitions. [2018-11-23 02:16:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 02:16:53,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:53,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:53,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:53,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 155 states and 272 transitions. [2018-11-23 02:16:53,428 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2018-11-23 02:16:53,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 02:16:53,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:53,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:53,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 159 states and 280 transitions. [2018-11-23 02:16:53,513 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 280 transitions. [2018-11-23 02:16:53,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 02:16:53,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:53,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 162 states and 288 transitions. [2018-11-23 02:16:53,654 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 288 transitions. [2018-11-23 02:16:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 02:16:53,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:54,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 172 states and 318 transitions. [2018-11-23 02:16:54,293 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 318 transitions. [2018-11-23 02:16:54,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 02:16:54,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:54,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:54,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:54,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 170 states and 314 transitions. [2018-11-23 02:16:54,334 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 314 transitions. [2018-11-23 02:16:54,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 02:16:54,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 02:16:55,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 173 states and 322 transitions. [2018-11-23 02:16:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 322 transitions. [2018-11-23 02:16:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 02:16:55,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:55,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 179 states and 336 transitions. [2018-11-23 02:16:55,624 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 336 transitions. [2018-11-23 02:16:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 02:16:55,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:55,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 180 states and 337 transitions. [2018-11-23 02:16:55,682 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 337 transitions. [2018-11-23 02:16:55,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:16:55,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:55,701 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:55,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:55,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 338 transitions. [2018-11-23 02:16:55,721 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 338 transitions. [2018-11-23 02:16:55,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 02:16:55,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:55,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:16:55,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:55,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 188 states and 350 transitions. [2018-11-23 02:16:55,918 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 350 transitions. [2018-11-23 02:16:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 02:16:55,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:55,939 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:16:56,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 190 states and 351 transitions. [2018-11-23 02:16:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 351 transitions. [2018-11-23 02:16:56,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 02:16:56,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:56,132 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 02:16:56,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:56,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 191 states and 351 transitions. [2018-11-23 02:16:56,140 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 351 transitions. [2018-11-23 02:16:56,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 02:16:56,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:16:56,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 192 states and 352 transitions. [2018-11-23 02:16:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 352 transitions. [2018-11-23 02:16:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 02:16:56,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:56,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:56,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:56,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 202 states and 375 transitions. [2018-11-23 02:16:56,849 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 375 transitions. [2018-11-23 02:16:56,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 02:16:56,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:56,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:57,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:57,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 204 states and 376 transitions. [2018-11-23 02:16:57,006 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 376 transitions. [2018-11-23 02:16:57,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 02:16:57,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:57,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:57,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 211 states and 404 transitions. [2018-11-23 02:16:57,184 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 404 transitions. [2018-11-23 02:16:57,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 02:16:57,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:57,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:57,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 213 states and 406 transitions. [2018-11-23 02:16:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 406 transitions. [2018-11-23 02:16:57,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 02:16:57,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:57,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:57,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 214 states and 406 transitions. [2018-11-23 02:16:57,391 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 406 transitions. [2018-11-23 02:16:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 02:16:57,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:57,658 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 224 states and 437 transitions. [2018-11-23 02:16:59,127 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 437 transitions. [2018-11-23 02:16:59,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 02:16:59,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:59,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:59,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:59,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 225 states and 438 transitions. [2018-11-23 02:16:59,165 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 438 transitions. [2018-11-23 02:16:59,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:16:59,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:59,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:59,178 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:16:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 226 states and 439 transitions. [2018-11-23 02:16:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 439 transitions. [2018-11-23 02:16:59,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 02:16:59,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:59,367 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:17:00,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 236 states and 472 transitions. [2018-11-23 02:17:00,800 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 472 transitions. [2018-11-23 02:17:00,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 02:17:00,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:00,925 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:17:01,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:01,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 244 states and 491 transitions. [2018-11-23 02:17:01,430 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 491 transitions. [2018-11-23 02:17:01,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:17:01,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:01,450 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:17:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 247 states and 496 transitions. [2018-11-23 02:17:01,466 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 496 transitions. [2018-11-23 02:17:01,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 02:17:01,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:01,516 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:17:03,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 265 states and 531 transitions. [2018-11-23 02:17:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 531 transitions. [2018-11-23 02:17:03,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 02:17:03,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:03,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:03,189 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:17:03,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:03,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 266 states and 532 transitions. [2018-11-23 02:17:03,199 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 532 transitions. [2018-11-23 02:17:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 02:17:03,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:03,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:03,218 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:17:03,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:03,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 268 states and 533 transitions. [2018-11-23 02:17:03,464 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 533 transitions. [2018-11-23 02:17:03,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 02:17:03,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:03,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:03,560 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:17:03,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 269 states and 534 transitions. [2018-11-23 02:17:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 534 transitions. [2018-11-23 02:17:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 02:17:03,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:03,702 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:17:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:03,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 270 states and 537 transitions. [2018-11-23 02:17:03,934 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 537 transitions. [2018-11-23 02:17:03,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 02:17:03,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:04,079 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:17:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 273 states and 544 transitions. [2018-11-23 02:17:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 544 transitions. [2018-11-23 02:17:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 02:17:04,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:04,430 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:17:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:05,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 281 states and 581 transitions. [2018-11-23 02:17:05,152 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 581 transitions. [2018-11-23 02:17:05,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 02:17:05,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:05,166 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:17:05,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 282 states and 582 transitions. [2018-11-23 02:17:05,179 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 582 transitions. [2018-11-23 02:17:05,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 02:17:05,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:05,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:17:05,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:05,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 284 states and 590 transitions. [2018-11-23 02:17:05,534 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 590 transitions. [2018-11-23 02:17:05,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 02:17:05,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:05,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:17:05,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:05,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 287 states and 595 transitions. [2018-11-23 02:17:05,646 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 595 transitions. [2018-11-23 02:17:05,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 02:17:05,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:05,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:05,693 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:17:05,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:05,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 288 states and 596 transitions. [2018-11-23 02:17:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 596 transitions. [2018-11-23 02:17:05,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 02:17:05,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:05,736 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 02:17:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:05,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 289 states and 600 transitions. [2018-11-23 02:17:05,934 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 600 transitions. [2018-11-23 02:17:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 02:17:05,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:06,133 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:17:07,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 298 states and 639 transitions. [2018-11-23 02:17:07,271 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 639 transitions. [2018-11-23 02:17:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 02:17:07,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:17:08,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 300 states and 645 transitions. [2018-11-23 02:17:08,022 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 645 transitions. [2018-11-23 02:17:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 02:17:08,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:17:09,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:09,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 308 states and 679 transitions. [2018-11-23 02:17:09,257 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 679 transitions. [2018-11-23 02:17:09,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 02:17:09,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:09,338 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 02:17:09,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:09,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 306 states and 660 transitions. [2018-11-23 02:17:09,351 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 660 transitions. [2018-11-23 02:17:09,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 02:17:09,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:17:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:09,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 308 states and 662 transitions. [2018-11-23 02:17:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 662 transitions. [2018-11-23 02:17:09,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 02:17:09,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:17:10,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:10,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 314 states and 680 transitions. [2018-11-23 02:17:10,969 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 680 transitions. [2018-11-23 02:17:10,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 02:17:10,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:10,980 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:17:11,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:11,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 322 states and 696 transitions. [2018-11-23 02:17:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 696 transitions. [2018-11-23 02:17:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 02:17:11,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:11,856 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:17:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:12,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 324 states and 697 transitions. [2018-11-23 02:17:12,148 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 697 transitions. [2018-11-23 02:17:12,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 02:17:12,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:12,160 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:17:12,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:12,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 329 states and 703 transitions. [2018-11-23 02:17:12,465 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 703 transitions. [2018-11-23 02:17:12,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 02:17:12,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:17:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 331 states and 706 transitions. [2018-11-23 02:17:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 706 transitions. [2018-11-23 02:17:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 02:17:12,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:12,708 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:17:12,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:12,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 332 states and 708 transitions. [2018-11-23 02:17:12,718 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 708 transitions. [2018-11-23 02:17:12,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 02:17:12,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:12,733 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 02:17:13,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:13,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 336 states and 717 transitions. [2018-11-23 02:17:13,058 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 717 transitions. [2018-11-23 02:17:13,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 02:17:13,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:13,163 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:17:13,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:13,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 337 states and 718 transitions. [2018-11-23 02:17:13,178 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 718 transitions. [2018-11-23 02:17:13,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 02:17:13,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:13,378 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 02:17:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:13,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 338 states and 719 transitions. [2018-11-23 02:17:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 719 transitions. [2018-11-23 02:17:13,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 02:17:13,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:17:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 339 states and 720 transitions. [2018-11-23 02:17:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 720 transitions. [2018-11-23 02:17:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 02:17:13,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:13,634 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:17:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 348 states and 744 transitions. [2018-11-23 02:17:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 744 transitions. [2018-11-23 02:17:14,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 02:17:14,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:14,618 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 02:17:14,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:14,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 349 states and 744 transitions. [2018-11-23 02:17:14,630 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 744 transitions. [2018-11-23 02:17:14,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 02:17:14,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:14,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:14,643 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 02:17:14,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:14,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 347 states and 740 transitions. [2018-11-23 02:17:14,664 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 740 transitions. [2018-11-23 02:17:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 02:17:14,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:14,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:14,679 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 02:17:14,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 348 states and 743 transitions. [2018-11-23 02:17:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 743 transitions. [2018-11-23 02:17:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 02:17:14,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:14,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:14,979 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 02:17:15,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 350 states and 746 transitions. [2018-11-23 02:17:15,100 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 746 transitions. [2018-11-23 02:17:15,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 02:17:15,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:15,111 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 02:17:15,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:15,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 352 states and 748 transitions. [2018-11-23 02:17:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 748 transitions. [2018-11-23 02:17:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 02:17:15,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:15,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:15,142 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 02:17:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 353 states and 750 transitions. [2018-11-23 02:17:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 750 transitions. [2018-11-23 02:17:15,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 02:17:15,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:17:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:15,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 354 states and 751 transitions. [2018-11-23 02:17:15,561 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 751 transitions. [2018-11-23 02:17:15,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 02:17:15,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:15,780 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:17:15,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:15,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 357 states and 753 transitions. [2018-11-23 02:17:15,985 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 753 transitions. [2018-11-23 02:17:15,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 02:17:15,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:15,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:15,997 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 02:17:16,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:16,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 362 states and 765 transitions. [2018-11-23 02:17:16,561 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 765 transitions. [2018-11-23 02:17:16,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 02:17:16,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:16,579 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 02:17:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 363 states and 768 transitions. [2018-11-23 02:17:16,602 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 768 transitions. [2018-11-23 02:17:16,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 02:17:16,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:16,620 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 02:17:16,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:16,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 364 states and 768 transitions. [2018-11-23 02:17:16,644 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 768 transitions. [2018-11-23 02:17:16,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 02:17:16,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:17:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:17,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 372 states and 784 transitions. [2018-11-23 02:17:17,843 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 784 transitions. [2018-11-23 02:17:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 02:17:17,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 02:17:17,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:17,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 370 states and 780 transitions. [2018-11-23 02:17:17,914 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 780 transitions. [2018-11-23 02:17:17,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 02:17:17,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:18,207 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:17:19,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:19,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 378 states and 794 transitions. [2018-11-23 02:17:19,814 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 794 transitions. [2018-11-23 02:17:19,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 02:17:19,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:19,825 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:17:19,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:19,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 379 states and 795 transitions. [2018-11-23 02:17:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 795 transitions. [2018-11-23 02:17:19,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 02:17:19,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 02:17:19,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:19,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 381 states and 798 transitions. [2018-11-23 02:17:19,887 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 798 transitions. [2018-11-23 02:17:19,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 02:17:19,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:17:19,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:19,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 375 states and 786 transitions. [2018-11-23 02:17:19,974 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 786 transitions. [2018-11-23 02:17:19,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 02:17:19,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:19,991 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 02:17:20,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:20,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 377 states and 787 transitions. [2018-11-23 02:17:20,042 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 787 transitions. [2018-11-23 02:17:20,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 02:17:20,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 02:17:20,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:20,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 378 states and 788 transitions. [2018-11-23 02:17:20,087 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 788 transitions. [2018-11-23 02:17:20,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 02:17:20,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:20,099 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 02:17:20,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:20,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 374 states and 778 transitions. [2018-11-23 02:17:20,426 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 778 transitions. [2018-11-23 02:17:20,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 02:17:20,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:20,438 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 02:17:20,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 366 states and 763 transitions. [2018-11-23 02:17:20,454 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 763 transitions. [2018-11-23 02:17:20,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 02:17:20,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:20,483 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 02:17:20,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:20,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 368 states and 764 transitions. [2018-11-23 02:17:20,698 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 764 transitions. [2018-11-23 02:17:20,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 02:17:20,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:20,808 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 31 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 02:17:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:21,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 366 states and 754 transitions. [2018-11-23 02:17:21,142 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 754 transitions. [2018-11-23 02:17:21,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 02:17:21,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:21,356 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 02:17:21,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:21,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 171 states and 234 transitions. [2018-11-23 02:17:21,608 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 234 transitions. [2018-11-23 02:17:21,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:17:21,609 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 94 iterations. [2018-11-23 02:17:21,614 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 02:17:21,975 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:17:21,977 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 02:17:21,980 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:17:21,980 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:17:21,980 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 02:17:21,980 INFO L579 CodeCheckObserver]: Invariant with dag size 20 [2018-11-23 02:17:21,981 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:17:21,981 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:17:21,981 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:17:21,982 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:17:21,982 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:17:21,982 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 02:17:21,984 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:17:21,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:17:21 ImpRootNode [2018-11-23 02:17:21,985 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 02:17:21,987 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:17:21,987 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:17:21,987 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:17:21,988 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:16:50" (3/4) ... [2018-11-23 02:17:21,990 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:17:21,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 02:17:21,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 02:17:21,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 02:17:21,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 02:17:21,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 02:17:21,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 02:17:21,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 02:17:21,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 02:17:21,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 02:17:21,999 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-11-23 02:17:22,000 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 02:17:22,000 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 02:17:22,000 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 02:17:22,001 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 02:17:22,001 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:17:22,001 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:17:22,021 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(pumpRunning) == pumpRunning || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || ((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning)) || (!(systemActive == 0) && !(pumpRunning == 0)) [2018-11-23 02:17:22,021 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-23 02:17:22,051 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b20eec2b-e720-46e4-94ed-f775abcca551/bin-2019/ukojak/witness.graphml [2018-11-23 02:17:22,051 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:17:22,051 INFO L168 Benchmark]: Toolchain (without parser) took 32557.85 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 660.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -93.4 MB). Peak memory consumption was 566.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:17:22,052 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:17:22,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -182.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-11-23 02:17:22,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.99 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: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:17:22,053 INFO L168 Benchmark]: Boogie Preprocessor took 22.78 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:17:22,053 INFO L168 Benchmark]: RCFGBuilder took 545.92 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:17:22,053 INFO L168 Benchmark]: CodeCheck took 31495.61 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 511.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.4 MB). Peak memory consumption was 514.1 MB. Max. memory is 11.5 GB. [2018-11-23 02:17:22,054 INFO L168 Benchmark]: Witness Printer took 64.35 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:17:22,055 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 89 locations, 1 error locations. SAFE Result, 31.0s OverallTime, 94 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1157765664 SDtfs, -1291543464 SDslu, 2059289920 SDs, 0 SdLazy, -2035998996 SolverSat, -1497699848 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 85.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 57318 GetRequests, 56306 SyntacticMatches, 460 SemanticMatches, 552 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188898 ImplicationChecksByTransitivity, 26.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 4807 NumberOfCodeBlocks, 4807 NumberOfCodeBlocksAsserted, 93 NumberOfCheckSat, 4714 ConstructedInterpolants, 0 QuantifiedInterpolants, 508964 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 93 InterpolantComputations, 82 PerfectInterpolantSequences, 1918/1978 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 116]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((\old(pumpRunning) == pumpRunning || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || ((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning)) || (!(systemActive == 0) && !(pumpRunning == 0)) - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 386.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -182.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.99 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: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.78 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 545.92 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 31495.61 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 511.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.4 MB). Peak memory consumption was 514.1 MB. Max. memory is 11.5 GB. * Witness Printer took 64.35 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...