./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7695010e-ca61-4d8e-8b25-d46dec221a12/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7695010e-ca61-4d8e-8b25-d46dec221a12/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7695010e-ca61-4d8e-8b25-d46dec221a12/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7695010e-ca61-4d8e-8b25-d46dec221a12/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7695010e-ca61-4d8e-8b25-d46dec221a12/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7695010e-ca61-4d8e-8b25-d46dec221a12/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 91808fa59972e91d32c73c53b248d30b06ddb4c6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:35:32,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:35:32,979 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:35:32,989 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:35:32,990 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:35:32,991 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:35:32,992 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:35:32,994 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:35:32,995 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:35:32,996 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:35:32,997 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:35:32,997 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:35:32,998 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:35:32,999 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:35:33,000 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:35:33,002 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:35:33,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:35:33,005 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:35:33,007 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:35:33,008 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:35:33,010 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:35:33,011 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:35:33,013 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:35:33,013 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:35:33,014 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:35:33,014 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:35:33,015 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:35:33,016 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:35:33,017 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:35:33,018 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:35:33,019 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:35:33,019 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:35:33,019 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:35:33,020 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:35:33,020 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:35:33,022 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:35:33,022 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7695010e-ca61-4d8e-8b25-d46dec221a12/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 21:35:33,034 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:35:33,034 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:35:33,035 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:35:33,035 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:35:33,036 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:35:33,036 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:35:33,036 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:35:33,037 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:35:33,038 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:35:33,038 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:35:33,038 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:35:33,038 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:35:33,038 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:35:33,038 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:35:33,039 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:35:33,039 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:35:33,039 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:35:33,039 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:35:33,039 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:35:33,040 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:35:33,040 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:35:33,040 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:35:33,040 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:35:33,040 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:35:33,040 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:35:33,043 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:35:33,043 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:35:33,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:35:33,043 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_7695010e-ca61-4d8e-8b25-d46dec221a12/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 -> 91808fa59972e91d32c73c53b248d30b06ddb4c6 [2018-10-26 21:35:33,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:35:33,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:35:33,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:35:33,089 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:35:33,089 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:35:33,090 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7695010e-ca61-4d8e-8b25-d46dec221a12/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c [2018-10-26 21:35:33,140 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7695010e-ca61-4d8e-8b25-d46dec221a12/bin-2019/ukojak/data/7cf292bd9/815f9cb22b784a659f5f9552d93054ab/FLAG02b7549d0 [2018-10-26 21:35:33,567 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:35:33,568 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7695010e-ca61-4d8e-8b25-d46dec221a12/sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c [2018-10-26 21:35:33,579 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7695010e-ca61-4d8e-8b25-d46dec221a12/bin-2019/ukojak/data/7cf292bd9/815f9cb22b784a659f5f9552d93054ab/FLAG02b7549d0 [2018-10-26 21:35:33,593 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7695010e-ca61-4d8e-8b25-d46dec221a12/bin-2019/ukojak/data/7cf292bd9/815f9cb22b784a659f5f9552d93054ab [2018-10-26 21:35:33,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:35:33,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:35:33,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:35:33,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:35:33,603 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:35:33,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:35:33" (1/1) ... [2018-10-26 21:35:33,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3a0eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:35:33, skipping insertion in model container [2018-10-26 21:35:33,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:35:33" (1/1) ... [2018-10-26 21:35:33,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:35:33,665 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:35:33,913 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:35:33,928 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:35:34,020 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:35:34,049 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:35:34,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:35:34 WrapperNode [2018-10-26 21:35:34,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:35:34,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:35:34,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:35:34,051 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:35:34,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:35:34" (1/1) ... [2018-10-26 21:35:34,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:35:34" (1/1) ... [2018-10-26 21:35:34,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:35:34,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:35:34,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:35:34,184 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:35:34,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:35:34" (1/1) ... [2018-10-26 21:35:34,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:35:34" (1/1) ... [2018-10-26 21:35:34,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:35:34" (1/1) ... [2018-10-26 21:35:34,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:35:34" (1/1) ... [2018-10-26 21:35:34,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:35:34" (1/1) ... [2018-10-26 21:35:34,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:35:34" (1/1) ... [2018-10-26 21:35:34,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:35:34" (1/1) ... [2018-10-26 21:35:34,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:35:34,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:35:34,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:35:34,225 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:35:34,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:35:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7695010e-ca61-4d8e-8b25-d46dec221a12/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 [2018-10-26 21:35:34,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 21:35:34,295 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 21:35:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 21:35:34,295 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 21:35:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 21:35:34,295 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 21:35:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 21:35:34,295 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 21:35:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 21:35:34,296 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 21:35:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 21:35:34,296 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 21:35:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 21:35:34,296 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 21:35:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 21:35:34,296 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 21:35:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 21:35:34,298 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 21:35:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 21:35:34,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:35:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:35:36,967 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:35:36,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:35:36 BoogieIcfgContainer [2018-10-26 21:35:36,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:35:36,969 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 21:35:36,969 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 21:35:36,980 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 21:35:36,981 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:35:36" (1/1) ... [2018-10-26 21:35:36,992 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:35:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:37,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2018-10-26 21:35:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2018-10-26 21:35:37,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 21:35:37,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:37,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:35:37,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:37,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 67 states and 85 transitions. [2018-10-26 21:35:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 85 transitions. [2018-10-26 21:35:37,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-26 21:35:37,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:37,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:37,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:35:37,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 70 states and 89 transitions. [2018-10-26 21:35:37,585 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2018-10-26 21:35:37,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-26 21:35:37,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:37,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:35:38,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 80 states and 108 transitions. [2018-10-26 21:35:38,323 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 108 transitions. [2018-10-26 21:35:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 21:35:38,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:38,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:35:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:38,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 81 states and 109 transitions. [2018-10-26 21:35:38,409 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2018-10-26 21:35:38,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 21:35:38,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:38,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:35:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:38,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 82 states and 110 transitions. [2018-10-26 21:35:38,490 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 110 transitions. [2018-10-26 21:35:38,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 21:35:38,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:38,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:35:39,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:39,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 99 states and 142 transitions. [2018-10-26 21:35:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 142 transitions. [2018-10-26 21:35:39,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 21:35:39,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:39,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:35:39,934 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-26 21:35:40,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:40,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 119 states and 184 transitions. [2018-10-26 21:35:40,635 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 184 transitions. [2018-10-26 21:35:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 21:35:40,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:40,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:35:41,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:41,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 121 states and 189 transitions. [2018-10-26 21:35:41,022 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 189 transitions. [2018-10-26 21:35:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 21:35:41,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:41,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:41,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:35:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 119 states and 183 transitions. [2018-10-26 21:35:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 183 transitions. [2018-10-26 21:35:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 21:35:41,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:35:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 124 states and 193 transitions. [2018-10-26 21:35:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 193 transitions. [2018-10-26 21:35:41,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 21:35:41,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:41,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:35:41,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 196 transitions. [2018-10-26 21:35:41,854 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 196 transitions. [2018-10-26 21:35:41,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 21:35:41,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:41,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:41,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:35:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 198 transitions. [2018-10-26 21:35:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 198 transitions. [2018-10-26 21:35:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 21:35:41,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:42,228 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:35:42,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:42,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 134 states and 212 transitions. [2018-10-26 21:35:42,511 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 212 transitions. [2018-10-26 21:35:42,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 21:35:42,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:43,029 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 21:35:44,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:44,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 142 states and 230 transitions. [2018-10-26 21:35:44,159 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 230 transitions. [2018-10-26 21:35:44,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 21:35:44,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:35:44,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:44,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 143 states and 233 transitions. [2018-10-26 21:35:44,509 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 233 transitions. [2018-10-26 21:35:44,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 21:35:44,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:44,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:44,543 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 21:35:44,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 144 states and 234 transitions. [2018-10-26 21:35:44,835 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 234 transitions. [2018-10-26 21:35:44,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 21:35:44,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:44,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:35:45,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:45,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 147 states and 240 transitions. [2018-10-26 21:35:45,031 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 240 transitions. [2018-10-26 21:35:45,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 21:35:45,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:45,061 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:35:45,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:45,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 157 states and 259 transitions. [2018-10-26 21:35:45,417 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 259 transitions. [2018-10-26 21:35:45,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 21:35:45,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:35:45,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:45,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 158 states and 260 transitions. [2018-10-26 21:35:45,587 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 260 transitions. [2018-10-26 21:35:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 21:35:45,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:35:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 159 states and 261 transitions. [2018-10-26 21:35:45,678 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2018-10-26 21:35:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 21:35:45,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:46,274 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 21:35:47,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:47,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 178 states and 320 transitions. [2018-10-26 21:35:47,902 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 320 transitions. [2018-10-26 21:35:47,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 21:35:47,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:48,271 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 21:35:48,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:48,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 179 states and 321 transitions. [2018-10-26 21:35:48,285 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 321 transitions. [2018-10-26 21:35:48,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 21:35:48,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 21:35:48,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:48,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 186 states and 333 transitions. [2018-10-26 21:35:48,963 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 333 transitions. [2018-10-26 21:35:48,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 21:35:48,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:48,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:49,191 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 21:35:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:50,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 199 states and 365 transitions. [2018-10-26 21:35:50,650 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 365 transitions. [2018-10-26 21:35:50,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 21:35:50,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:50,810 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 21:35:50,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:50,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 200 states and 366 transitions. [2018-10-26 21:35:50,826 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 366 transitions. [2018-10-26 21:35:50,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 21:35:50,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:50,857 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 21:35:51,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 204 states and 373 transitions. [2018-10-26 21:35:51,499 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 373 transitions. [2018-10-26 21:35:51,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 21:35:51,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:51,659 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 21:35:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:51,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 205 states and 374 transitions. [2018-10-26 21:35:51,676 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 374 transitions. [2018-10-26 21:35:51,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 21:35:51,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:52,600 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 21:35:53,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:53,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 210 states and 383 transitions. [2018-10-26 21:35:53,868 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 383 transitions. [2018-10-26 21:35:53,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 21:35:53,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:53,902 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 21:35:54,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:54,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 200 states and 359 transitions. [2018-10-26 21:35:54,437 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 359 transitions. [2018-10-26 21:35:54,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 21:35:54,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:54,472 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 21:35:54,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 196 states and 349 transitions. [2018-10-26 21:35:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 349 transitions. [2018-10-26 21:35:54,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 21:35:54,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:54,966 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 21:35:55,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:55,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 201 states and 357 transitions. [2018-10-26 21:35:55,595 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 357 transitions. [2018-10-26 21:35:55,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 21:35:55,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 21:35:55,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:55,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 197 states and 349 transitions. [2018-10-26 21:35:55,691 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 349 transitions. [2018-10-26 21:35:55,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 21:35:55,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:55,722 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 21:35:55,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:55,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 198 states and 350 transitions. [2018-10-26 21:35:55,914 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 350 transitions. [2018-10-26 21:35:55,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 21:35:55,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:56,148 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 21:35:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:58,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 215 states and 385 transitions. [2018-10-26 21:35:58,533 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 385 transitions. [2018-10-26 21:35:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 21:35:58,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:58,564 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 21:35:58,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:58,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 213 states and 381 transitions. [2018-10-26 21:35:58,659 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 381 transitions. [2018-10-26 21:35:58,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 21:35:58,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:58,816 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 34 proven. 19 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 21:35:59,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:35:59,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 217 states and 389 transitions. [2018-10-26 21:35:59,173 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 389 transitions. [2018-10-26 21:35:59,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 21:35:59,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:35:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:35:59,786 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-26 21:36:00,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:36:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 185 states and 295 transitions. [2018-10-26 21:36:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 295 transitions. [2018-10-26 21:36:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 21:36:00,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:36:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:00,403 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 35 proven. 36 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-10-26 21:36:01,577 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-26 21:36:04,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:36:04,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 191 states and 305 transitions. [2018-10-26 21:36:04,313 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 305 transitions. [2018-10-26 21:36:04,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 21:36:04,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:36:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 35 proven. 36 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-10-26 21:36:04,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:36:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 194 states and 307 transitions. [2018-10-26 21:36:04,828 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 307 transitions. [2018-10-26 21:36:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 21:36:04,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:36:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-10-26 21:36:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:36:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 192 states and 303 transitions. [2018-10-26 21:36:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 303 transitions. [2018-10-26 21:36:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 21:36:05,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:36:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:05,069 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-10-26 21:36:05,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:36:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 111 states and 150 transitions. [2018-10-26 21:36:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 150 transitions. [2018-10-26 21:36:05,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:36:05,315 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2018-10-26 21:36:05,326 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 21:36:05,635 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 21:36:05,641 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-26 21:36:05,642 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:36:05,642 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:36:05,642 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:36:05,642 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:36:05,643 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 21:36:05,643 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:36:05,643 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:36:05,643 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:36:05,643 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:36:05,644 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:36:05,644 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-10-26 21:36:05,644 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:36:05,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 09:36:05 ImpRootNode [2018-10-26 21:36:05,646 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 21:36:05,646 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:36:05,646 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:36:05,646 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:36:05,647 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:35:36" (3/4) ... [2018-10-26 21:36:05,650 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 21:36:05,655 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 21:36:05,655 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 21:36:05,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 21:36:05,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 21:36:05,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 21:36:05,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 21:36:05,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 21:36:05,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-10-26 21:36:05,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 21:36:05,665 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-10-26 21:36:05,666 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-10-26 21:36:05,666 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 21:36:05,693 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive [2018-10-26 21:36:05,694 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-10-26 21:36:05,695 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(\old(pumpRunning) == pumpRunning) || tmp == methaneLevelCritical) || tmp == 0) || !(0 == pumpRunning) [2018-10-26 21:36:05,747 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7695010e-ca61-4d8e-8b25-d46dec221a12/bin-2019/ukojak/witness.graphml [2018-10-26 21:36:05,747 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:36:05,748 INFO L168 Benchmark]: Toolchain (without parser) took 32150.87 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 357.0 MB). Free memory was 950.4 MB in the beginning and 1.2 GB in the end (delta: -214.8 MB). Peak memory consumption was 142.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:36:05,748 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:36:05,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 451.04 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 928.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:36:05,750 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 928.9 MB in the beginning and 1.2 GB in the end (delta: -226.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:36:05,750 INFO L168 Benchmark]: Boogie Preprocessor took 40.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 21:36:05,751 INFO L168 Benchmark]: RCFGBuilder took 2743.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:36:05,751 INFO L168 Benchmark]: CodeCheck took 28677.32 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 196.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -125.9 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2018-10-26 21:36:05,751 INFO L168 Benchmark]: Witness Printer took 100.89 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-10-26 21:36:05,753 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, 129 locations, 1 error locations. SAFE Result, 28.3s OverallTime, 42 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -108394196 SDtfs, 1548250980 SDslu, -1267231988 SDs, 0 SdLazy, 12772788 SolverSat, 1100083116 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 63.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23684 GetRequests, 23129 SyntacticMatches, 265 SemanticMatches, 290 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41059 ImplicationChecksByTransitivity, 23.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 2456 NumberOfCodeBlocks, 2456 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 2415 ConstructedInterpolants, 0 QuantifiedInterpolants, 347386 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 26 PerfectInterpolantSequences, 1195/1347 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: 934]: 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: 398]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((!(\old(pumpRunning) == pumpRunning) || tmp == methaneLevelCritical) || tmp == 0) || !(0 == pumpRunning) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 451.04 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 928.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 133.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 928.9 MB in the beginning and 1.2 GB in the end (delta: -226.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2743.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. * CodeCheck took 28677.32 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 196.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -125.9 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * Witness Printer took 100.89 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...