./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product61_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_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product61_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf50661cace84e24af5f399094bd98fed0ff7444 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:30:43,053 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:30:43,054 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:30:43,060 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:30:43,060 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:30:43,061 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:30:43,062 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:30:43,063 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:30:43,064 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:30:43,064 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:30:43,065 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:30:43,065 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:30:43,066 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:30:43,066 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:30:43,067 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:30:43,067 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:30:43,068 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:30:43,068 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:30:43,070 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:30:43,070 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:30:43,071 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:30:43,072 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:30:43,074 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:30:43,074 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:30:43,074 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:30:43,074 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:30:43,075 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:30:43,075 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:30:43,076 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:30:43,077 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:30:43,077 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:30:43,077 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:30:43,077 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:30:43,078 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:30:43,078 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:30:43,079 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:30:43,079 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 11:30:43,086 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:30:43,086 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:30:43,086 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:30:43,086 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:30:43,087 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:30:43,087 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:30:43,087 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:30:43,087 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:30:43,087 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:30:43,087 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:30:43,088 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:30:43,088 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:30:43,088 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:30:43,088 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:30:43,088 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:30:43,088 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:30:43,088 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:30:43,088 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:30:43,089 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:30:43,089 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:30:43,089 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:30:43,089 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:30:43,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:30:43,089 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:30:43,089 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:30:43,090 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:30:43,090 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:30:43,090 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:30:43,090 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:30:43,090 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_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer 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 -> Automizer 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 -> bf50661cace84e24af5f399094bd98fed0ff7444 [2018-11-10 11:30:43,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:30:43,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:30:43,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:30:43,119 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:30:43,119 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:30:43,119 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product61_true-unreach-call_false-termination.cil.c [2018-11-10 11:30:43,153 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer/data/31b06837f/0b19bfb069ef49539e85b79660dbecb0/FLAGa0bab4233 [2018-11-10 11:30:43,564 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:30:43,564 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/sv-benchmarks/c/product-lines/minepump_spec1_product61_true-unreach-call_false-termination.cil.c [2018-11-10 11:30:43,571 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer/data/31b06837f/0b19bfb069ef49539e85b79660dbecb0/FLAGa0bab4233 [2018-11-10 11:30:43,580 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer/data/31b06837f/0b19bfb069ef49539e85b79660dbecb0 [2018-11-10 11:30:43,583 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:30:43,584 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:30:43,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:30:43,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:30:43,587 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:30:43,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:30:43" (1/1) ... [2018-11-10 11:30:43,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:30:43, skipping insertion in model container [2018-11-10 11:30:43,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:30:43" (1/1) ... [2018-11-10 11:30:43,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:30:43,625 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:30:43,803 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:30:43,811 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:30:43,868 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:30:43,891 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:30:43,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:30:43 WrapperNode [2018-11-10 11:30:43,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:30:43,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:30:43,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:30:43,892 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:30:43,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:30:43" (1/1) ... [2018-11-10 11:30:43,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:30:43" (1/1) ... [2018-11-10 11:30:43,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:30:43" (1/1) ... [2018-11-10 11:30:43,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:30:43" (1/1) ... [2018-11-10 11:30:43,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:30:43" (1/1) ... [2018-11-10 11:30:43,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:30:43" (1/1) ... [2018-11-10 11:30:43,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:30:43" (1/1) ... [2018-11-10 11:30:44,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:30:44,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:30:44,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:30:44,001 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:30:44,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:30:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 11:30:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:30:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:30:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 11:30:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 11:30:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 11:30:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 11:30:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 11:30:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 11:30:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 11:30:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 11:30:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 11:30:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 11:30:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 11:30:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 11:30:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 11:30:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 11:30:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-10 11:30:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 11:30:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 11:30:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 11:30:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 11:30:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:30:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 11:30:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 11:30:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 11:30:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 11:30:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 11:30:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 11:30:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 11:30:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 11:30:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 11:30:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 11:30:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 11:30:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 11:30:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 11:30:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 11:30:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 11:30:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 11:30:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 11:30:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 11:30:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 11:30:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 11:30:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 11:30:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 11:30:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 11:30:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 11:30:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 11:30:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 11:30:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 11:30:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 11:30:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 11:30:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 11:30:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 11:30:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 11:30:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 11:30:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 11:30:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 11:30:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:30:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 11:30:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 11:30:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-10 11:30:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 11:30:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 11:30:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 11:30:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 11:30:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 11:30:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 11:30:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 11:30:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:30:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 11:30:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 11:30:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 11:30:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 11:30:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 11:30:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 11:30:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 11:30:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 11:30:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 11:30:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 11:30:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 11:30:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 11:30:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 11:30:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 11:30:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 11:30:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 11:30:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 11:30:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 11:30:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:30:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 11:30:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 11:30:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 11:30:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 11:30:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 11:30:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 11:30:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:30:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:30:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 11:30:44,733 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:30:44,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:30:44 BoogieIcfgContainer [2018-11-10 11:30:44,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:30:44,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 11:30:44,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 11:30:44,736 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 11:30:44,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 11:30:43" (1/3) ... [2018-11-10 11:30:44,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fdf407d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:30:44, skipping insertion in model container [2018-11-10 11:30:44,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:30:43" (2/3) ... [2018-11-10 11:30:44,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fdf407d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:30:44, skipping insertion in model container [2018-11-10 11:30:44,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:30:44" (3/3) ... [2018-11-10 11:30:44,739 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product61_true-unreach-call_false-termination.cil.c [2018-11-10 11:30:44,745 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 11:30:44,752 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 11:30:44,763 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 11:30:44,783 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 11:30:44,784 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 11:30:44,784 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 11:30:44,784 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 11:30:44,784 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 11:30:44,784 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 11:30:44,784 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 11:30:44,784 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 11:30:44,785 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 11:30:44,801 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states. [2018-11-10 11:30:44,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 11:30:44,809 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:30:44,810 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:30:44,811 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:30:44,816 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:30:44,816 INFO L82 PathProgramCache]: Analyzing trace with hash -66434187, now seen corresponding path program 1 times [2018-11-10 11:30:44,818 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:30:44,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:30:44,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:44,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:30:44,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:30:45,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:30:45,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:30:45,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 11:30:45,020 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 11:30:45,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 11:30:45,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 11:30:45,030 INFO L87 Difference]: Start difference. First operand 232 states. Second operand 2 states. [2018-11-10 11:30:45,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:30:45,056 INFO L93 Difference]: Finished difference Result 341 states and 416 transitions. [2018-11-10 11:30:45,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 11:30:45,057 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 83 [2018-11-10 11:30:45,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:30:45,065 INFO L225 Difference]: With dead ends: 341 [2018-11-10 11:30:45,066 INFO L226 Difference]: Without dead ends: 189 [2018-11-10 11:30:45,069 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 11:30:45,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2018-11-10 11:30:45,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 189. [2018-11-10 11:30:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2018-11-10 11:30:45,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 218 transitions. [2018-11-10 11:30:45,106 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 218 transitions. Word has length 83 [2018-11-10 11:30:45,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:30:45,107 INFO L481 AbstractCegarLoop]: Abstraction has 189 states and 218 transitions. [2018-11-10 11:30:45,107 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 11:30:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 218 transitions. [2018-11-10 11:30:45,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 11:30:45,109 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:30:45,109 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:30:45,110 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:30:45,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:30:45,110 INFO L82 PathProgramCache]: Analyzing trace with hash -207320741, now seen corresponding path program 1 times [2018-11-10 11:30:45,110 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:30:45,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:30:45,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:45,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:30:45,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:30:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:30:45,224 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:30:45,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 11:30:45,225 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 11:30:45,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 11:30:45,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:30:45,226 INFO L87 Difference]: Start difference. First operand 189 states and 218 transitions. Second operand 3 states. [2018-11-10 11:30:45,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:30:45,248 INFO L93 Difference]: Finished difference Result 288 states and 336 transitions. [2018-11-10 11:30:45,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 11:30:45,249 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-11-10 11:30:45,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:30:45,251 INFO L225 Difference]: With dead ends: 288 [2018-11-10 11:30:45,251 INFO L226 Difference]: Without dead ends: 179 [2018-11-10 11:30:45,252 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:30:45,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-11-10 11:30:45,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 179. [2018-11-10 11:30:45,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2018-11-10 11:30:45,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 205 transitions. [2018-11-10 11:30:45,266 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 205 transitions. Word has length 85 [2018-11-10 11:30:45,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:30:45,266 INFO L481 AbstractCegarLoop]: Abstraction has 179 states and 205 transitions. [2018-11-10 11:30:45,267 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 11:30:45,267 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 205 transitions. [2018-11-10 11:30:45,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 11:30:45,268 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:30:45,269 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:30:45,269 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:30:45,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:30:45,269 INFO L82 PathProgramCache]: Analyzing trace with hash 1489795173, now seen corresponding path program 1 times [2018-11-10 11:30:45,270 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:30:45,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:30:45,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:45,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:30:45,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:30:45,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:30:45,393 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:30:45,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 11:30:45,393 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 11:30:45,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 11:30:45,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 11:30:45,394 INFO L87 Difference]: Start difference. First operand 179 states and 205 transitions. Second operand 7 states. [2018-11-10 11:30:45,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:30:45,577 INFO L93 Difference]: Finished difference Result 297 states and 350 transitions. [2018-11-10 11:30:45,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 11:30:45,578 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-11-10 11:30:45,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:30:45,580 INFO L225 Difference]: With dead ends: 297 [2018-11-10 11:30:45,580 INFO L226 Difference]: Without dead ends: 179 [2018-11-10 11:30:45,581 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 11:30:45,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-11-10 11:30:45,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 179. [2018-11-10 11:30:45,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2018-11-10 11:30:45,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 204 transitions. [2018-11-10 11:30:45,596 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 204 transitions. Word has length 89 [2018-11-10 11:30:45,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:30:45,597 INFO L481 AbstractCegarLoop]: Abstraction has 179 states and 204 transitions. [2018-11-10 11:30:45,597 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 11:30:45,597 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 204 transitions. [2018-11-10 11:30:45,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 11:30:45,599 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:30:45,599 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:30:45,599 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:30:45,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:30:45,599 INFO L82 PathProgramCache]: Analyzing trace with hash -972779826, now seen corresponding path program 1 times [2018-11-10 11:30:45,600 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:30:45,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:30:45,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:45,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:30:45,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:30:45,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:30:45,707 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:30:45,707 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 11:30:45,708 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 11:30:45,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 11:30:45,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 11:30:45,708 INFO L87 Difference]: Start difference. First operand 179 states and 204 transitions. Second operand 5 states. [2018-11-10 11:30:46,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:30:46,060 INFO L93 Difference]: Finished difference Result 408 states and 487 transitions. [2018-11-10 11:30:46,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 11:30:46,060 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2018-11-10 11:30:46,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:30:46,061 INFO L225 Difference]: With dead ends: 408 [2018-11-10 11:30:46,061 INFO L226 Difference]: Without dead ends: 290 [2018-11-10 11:30:46,062 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 11:30:46,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2018-11-10 11:30:46,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 271. [2018-11-10 11:30:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2018-11-10 11:30:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 303 transitions. [2018-11-10 11:30:46,082 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 303 transitions. Word has length 107 [2018-11-10 11:30:46,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:30:46,082 INFO L481 AbstractCegarLoop]: Abstraction has 271 states and 303 transitions. [2018-11-10 11:30:46,082 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 11:30:46,083 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 303 transitions. [2018-11-10 11:30:46,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 11:30:46,086 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:30:46,086 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:30:46,086 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:30:46,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:30:46,086 INFO L82 PathProgramCache]: Analyzing trace with hash -1818831150, now seen corresponding path program 1 times [2018-11-10 11:30:46,087 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:30:46,087 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:30:46,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:46,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:30:46,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:30:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:30:46,162 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:30:46,162 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 11:30:46,162 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 11:30:46,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 11:30:46,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 11:30:46,163 INFO L87 Difference]: Start difference. First operand 271 states and 303 transitions. Second operand 6 states. [2018-11-10 11:30:46,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:30:46,295 INFO L93 Difference]: Finished difference Result 676 states and 785 transitions. [2018-11-10 11:30:46,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 11:30:46,296 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-11-10 11:30:46,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:30:46,299 INFO L225 Difference]: With dead ends: 676 [2018-11-10 11:30:46,299 INFO L226 Difference]: Without dead ends: 466 [2018-11-10 11:30:46,300 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 11:30:46,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 466 states. [2018-11-10 11:30:46,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 466 to 460. [2018-11-10 11:30:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-11-10 11:30:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 519 transitions. [2018-11-10 11:30:46,329 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 519 transitions. Word has length 121 [2018-11-10 11:30:46,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:30:46,329 INFO L481 AbstractCegarLoop]: Abstraction has 460 states and 519 transitions. [2018-11-10 11:30:46,329 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 11:30:46,330 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 519 transitions. [2018-11-10 11:30:46,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 11:30:46,331 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:30:46,331 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:30:46,331 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:30:46,331 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:30:46,331 INFO L82 PathProgramCache]: Analyzing trace with hash 46321046, now seen corresponding path program 1 times [2018-11-10 11:30:46,331 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:30:46,331 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:30:46,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:46,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:30:46,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:30:46,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:30:46,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:30:46,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 11:30:46,434 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 11:30:46,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 11:30:46,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 11:30:46,434 INFO L87 Difference]: Start difference. First operand 460 states and 519 transitions. Second operand 7 states. [2018-11-10 11:30:46,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:30:46,761 INFO L93 Difference]: Finished difference Result 495 states and 571 transitions. [2018-11-10 11:30:46,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 11:30:46,763 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 125 [2018-11-10 11:30:46,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:30:46,765 INFO L225 Difference]: With dead ends: 495 [2018-11-10 11:30:46,765 INFO L226 Difference]: Without dead ends: 492 [2018-11-10 11:30:46,766 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 11:30:46,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2018-11-10 11:30:46,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 460. [2018-11-10 11:30:46,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-11-10 11:30:46,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 518 transitions. [2018-11-10 11:30:46,795 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 518 transitions. Word has length 125 [2018-11-10 11:30:46,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:30:46,796 INFO L481 AbstractCegarLoop]: Abstraction has 460 states and 518 transitions. [2018-11-10 11:30:46,796 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 11:30:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 518 transitions. [2018-11-10 11:30:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 11:30:46,799 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:30:46,799 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:30:46,799 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:30:46,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:30:46,799 INFO L82 PathProgramCache]: Analyzing trace with hash -46868263, now seen corresponding path program 1 times [2018-11-10 11:30:46,799 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:30:46,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:30:46,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:46,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:30:46,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:30:46,863 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 11:30:46,863 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:30:46,863 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 11:30:46,863 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 11:30:46,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 11:30:46,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 11:30:46,864 INFO L87 Difference]: Start difference. First operand 460 states and 518 transitions. Second operand 6 states. [2018-11-10 11:30:46,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:30:46,915 INFO L93 Difference]: Finished difference Result 873 states and 1011 transitions. [2018-11-10 11:30:46,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 11:30:46,916 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2018-11-10 11:30:46,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:30:46,918 INFO L225 Difference]: With dead ends: 873 [2018-11-10 11:30:46,918 INFO L226 Difference]: Without dead ends: 474 [2018-11-10 11:30:46,919 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 11:30:46,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2018-11-10 11:30:46,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 470. [2018-11-10 11:30:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470 states. [2018-11-10 11:30:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 528 transitions. [2018-11-10 11:30:46,940 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 528 transitions. Word has length 141 [2018-11-10 11:30:46,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:30:46,940 INFO L481 AbstractCegarLoop]: Abstraction has 470 states and 528 transitions. [2018-11-10 11:30:46,940 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 11:30:46,940 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 528 transitions. [2018-11-10 11:30:46,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 11:30:46,942 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:30:46,942 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:30:46,942 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:30:46,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:30:46,942 INFO L82 PathProgramCache]: Analyzing trace with hash -399956645, now seen corresponding path program 1 times [2018-11-10 11:30:46,942 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:30:46,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:30:46,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:46,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:30:46,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:46,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:30:47,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 11:30:47,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:30:47,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 11:30:47,019 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 11:30:47,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 11:30:47,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 11:30:47,019 INFO L87 Difference]: Start difference. First operand 470 states and 528 transitions. Second operand 8 states. [2018-11-10 11:30:47,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:30:47,055 INFO L93 Difference]: Finished difference Result 893 states and 1033 transitions. [2018-11-10 11:30:47,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 11:30:47,055 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 141 [2018-11-10 11:30:47,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:30:47,057 INFO L225 Difference]: With dead ends: 893 [2018-11-10 11:30:47,057 INFO L226 Difference]: Without dead ends: 484 [2018-11-10 11:30:47,059 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 11:30:47,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2018-11-10 11:30:47,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 478. [2018-11-10 11:30:47,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 478 states. [2018-11-10 11:30:47,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 536 transitions. [2018-11-10 11:30:47,080 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 536 transitions. Word has length 141 [2018-11-10 11:30:47,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:30:47,081 INFO L481 AbstractCegarLoop]: Abstraction has 478 states and 536 transitions. [2018-11-10 11:30:47,081 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 11:30:47,081 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 536 transitions. [2018-11-10 11:30:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 11:30:47,082 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:30:47,083 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:30:47,083 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:30:47,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:30:47,083 INFO L82 PathProgramCache]: Analyzing trace with hash 733233948, now seen corresponding path program 1 times [2018-11-10 11:30:47,083 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:30:47,083 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:30:47,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:47,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:30:47,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:47,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:30:47,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 11:30:47,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:30:47,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 11:30:47,157 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 11:30:47,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 11:30:47,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 11:30:47,158 INFO L87 Difference]: Start difference. First operand 478 states and 536 transitions. Second operand 4 states. [2018-11-10 11:30:47,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:30:47,276 INFO L93 Difference]: Finished difference Result 1348 states and 1597 transitions. [2018-11-10 11:30:47,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 11:30:47,277 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 141 [2018-11-10 11:30:47,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:30:47,280 INFO L225 Difference]: With dead ends: 1348 [2018-11-10 11:30:47,280 INFO L226 Difference]: Without dead ends: 931 [2018-11-10 11:30:47,281 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 11:30:47,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 931 states. [2018-11-10 11:30:47,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 931 to 916. [2018-11-10 11:30:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 916 states. [2018-11-10 11:30:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 916 states and 1062 transitions. [2018-11-10 11:30:47,308 INFO L78 Accepts]: Start accepts. Automaton has 916 states and 1062 transitions. Word has length 141 [2018-11-10 11:30:47,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:30:47,308 INFO L481 AbstractCegarLoop]: Abstraction has 916 states and 1062 transitions. [2018-11-10 11:30:47,308 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 11:30:47,308 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1062 transitions. [2018-11-10 11:30:47,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 11:30:47,310 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:30:47,310 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:30:47,310 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:30:47,310 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:30:47,311 INFO L82 PathProgramCache]: Analyzing trace with hash -268214174, now seen corresponding path program 1 times [2018-11-10 11:30:47,311 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:30:47,311 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:30:47,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:47,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:30:47,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:30:47,411 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 11:30:47,411 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:30:47,411 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:30:47,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:30:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:30:47,501 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:30:47,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:30:47,678 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 11:30:47,678 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 11:30:47,679 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 11:30:47,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 11:30:47,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 11:30:47,679 INFO L87 Difference]: Start difference. First operand 916 states and 1062 transitions. Second operand 19 states. [2018-11-10 11:30:48,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:30:48,246 INFO L93 Difference]: Finished difference Result 1739 states and 2045 transitions. [2018-11-10 11:30:48,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 11:30:48,246 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 145 [2018-11-10 11:30:48,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:30:48,249 INFO L225 Difference]: With dead ends: 1739 [2018-11-10 11:30:48,249 INFO L226 Difference]: Without dead ends: 884 [2018-11-10 11:30:48,251 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 140 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 11:30:48,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states. [2018-11-10 11:30:48,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 884. [2018-11-10 11:30:48,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 884 states. [2018-11-10 11:30:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 884 states and 1010 transitions. [2018-11-10 11:30:48,281 INFO L78 Accepts]: Start accepts. Automaton has 884 states and 1010 transitions. Word has length 145 [2018-11-10 11:30:48,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:30:48,281 INFO L481 AbstractCegarLoop]: Abstraction has 884 states and 1010 transitions. [2018-11-10 11:30:48,281 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 11:30:48,281 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1010 transitions. [2018-11-10 11:30:48,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 11:30:48,284 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:30:48,284 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:30:48,285 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:30:48,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:30:48,285 INFO L82 PathProgramCache]: Analyzing trace with hash 1378362767, now seen corresponding path program 1 times [2018-11-10 11:30:48,285 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:30:48,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:30:48,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:48,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:30:48,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:30:48,369 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 11:30:48,369 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:30:48,370 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:30:48,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:30:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:30:48,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:30:48,577 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 11:30:48,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 11:30:48,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-11-10 11:30:48,605 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 11:30:48,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 11:30:48,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-10 11:30:48,605 INFO L87 Difference]: Start difference. First operand 884 states and 1010 transitions. Second operand 6 states. [2018-11-10 11:30:49,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:30:49,102 INFO L93 Difference]: Finished difference Result 1866 states and 2236 transitions. [2018-11-10 11:30:49,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 11:30:49,103 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 219 [2018-11-10 11:30:49,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:30:49,108 INFO L225 Difference]: With dead ends: 1866 [2018-11-10 11:30:49,108 INFO L226 Difference]: Without dead ends: 1175 [2018-11-10 11:30:49,111 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-11-10 11:30:49,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1175 states. [2018-11-10 11:30:49,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1175 to 1069. [2018-11-10 11:30:49,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1069 states. [2018-11-10 11:30:49,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 1069 states and 1242 transitions. [2018-11-10 11:30:49,171 INFO L78 Accepts]: Start accepts. Automaton has 1069 states and 1242 transitions. Word has length 219 [2018-11-10 11:30:49,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:30:49,171 INFO L481 AbstractCegarLoop]: Abstraction has 1069 states and 1242 transitions. [2018-11-10 11:30:49,172 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 11:30:49,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1242 transitions. [2018-11-10 11:30:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 11:30:49,175 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:30:49,175 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:30:49,175 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:30:49,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:30:49,175 INFO L82 PathProgramCache]: Analyzing trace with hash -1645770935, now seen corresponding path program 1 times [2018-11-10 11:30:49,176 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:30:49,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:30:49,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:49,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:30:49,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:30:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:30:49,312 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 11:30:49,312 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:30:49,312 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:30:49,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:30:49,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:30:49,425 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:30:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:30:49,683 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 11:30:49,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 11:30:49,684 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 11:30:49,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 11:30:49,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 11:30:49,685 INFO L87 Difference]: Start difference. First operand 1069 states and 1242 transitions. Second operand 19 states. [2018-11-10 11:30:50,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:30:50,366 INFO L93 Difference]: Finished difference Result 1810 states and 2146 transitions. [2018-11-10 11:30:50,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 11:30:50,367 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 215 [2018-11-10 11:30:50,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:30:50,367 INFO L225 Difference]: With dead ends: 1810 [2018-11-10 11:30:50,368 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 11:30:50,371 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 212 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 11:30:50,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 11:30:50,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 11:30:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 11:30:50,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 11:30:50,372 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 215 [2018-11-10 11:30:50,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:30:50,372 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 11:30:50,372 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 11:30:50,372 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 11:30:50,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:30:50,376 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 11:30:50,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:30:50,928 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 16 [2018-11-10 11:30:51,278 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 23 [2018-11-10 11:30:51,634 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 23 [2018-11-10 11:30:52,345 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 29 [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point L706-1(line 706) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point L735(line 735) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point L727(line 727) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point L727-1(lines 708 729) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point L725-1(line 725) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 683 738) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point L709(line 709) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point L730(lines 707 731) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point L714(lines 714 718) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point L714-1(lines 714 718) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 683 738) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point L708-1(lines 708 729) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 683 738) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point L706(line 706) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point L791(lines 764 792) no Hoare annotation was computed. [2018-11-10 11:30:52,777 INFO L425 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 739 798) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point L779(line 779) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point L779-1(line 779) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 739 798) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 775) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point L771-1(lines 771 775) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point L765-1(lines 765 790) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point L765-3(lines 765 790) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 739 798) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point L784-1(line 784) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-10 11:30:52,778 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-10 11:30:52,778 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-10 11:30:52,779 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 300 322) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:30:52,779 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 300 322) no Hoare annotation was computed. [2018-11-10 11:30:52,779 INFO L421 ceAbstractionStarter]: At program point L312(line 312) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:30:52,779 INFO L421 ceAbstractionStarter]: At program point L312-1(line 312) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:30:52,779 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 317) no Hoare annotation was computed. [2018-11-10 11:30:52,779 INFO L425 ceAbstractionStarter]: For program point L310-1(lines 310 317) no Hoare annotation was computed. [2018-11-10 11:30:52,779 INFO L425 ceAbstractionStarter]: For program point L308(line 308) no Hoare annotation was computed. [2018-11-10 11:30:52,779 INFO L421 ceAbstractionStarter]: At program point L307(line 307) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:30:52,779 INFO L421 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:30:52,779 INFO L421 ceAbstractionStarter]: At program point L306-1(line 306) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:30:52,779 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 300 322) no Hoare annotation was computed. [2018-11-10 11:30:52,779 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 258 281) no Hoare annotation was computed. [2018-11-10 11:30:52,779 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 258 281) no Hoare annotation was computed. [2018-11-10 11:30:52,779 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 258 281) no Hoare annotation was computed. [2018-11-10 11:30:52,779 INFO L425 ceAbstractionStarter]: For program point L276(line 276) no Hoare annotation was computed. [2018-11-10 11:30:52,779 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 11:30:52,779 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-10 11:30:52,779 INFO L425 ceAbstractionStarter]: For program point L273(line 273) no Hoare annotation was computed. [2018-11-10 11:30:52,779 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-11-10 11:30:52,779 INFO L425 ceAbstractionStarter]: For program point L271(line 271) no Hoare annotation was computed. [2018-11-10 11:30:52,780 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-11-10 11:30:52,780 INFO L425 ceAbstractionStarter]: For program point L269(line 269) no Hoare annotation was computed. [2018-11-10 11:30:52,780 INFO L425 ceAbstractionStarter]: For program point L268(line 268) no Hoare annotation was computed. [2018-11-10 11:30:52,780 INFO L425 ceAbstractionStarter]: For program point L267(line 267) no Hoare annotation was computed. [2018-11-10 11:30:52,780 INFO L425 ceAbstractionStarter]: For program point L266(line 266) no Hoare annotation was computed. [2018-11-10 11:30:52,780 INFO L425 ceAbstractionStarter]: For program point L265(line 265) no Hoare annotation was computed. [2018-11-10 11:30:52,780 INFO L425 ceAbstractionStarter]: For program point L264(line 264) no Hoare annotation was computed. [2018-11-10 11:30:52,780 INFO L425 ceAbstractionStarter]: For program point L263(line 263) no Hoare annotation was computed. [2018-11-10 11:30:52,780 INFO L421 ceAbstractionStarter]: At program point L406(line 406) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (= |old(~pumpRunning~0)| 0) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse2 .cse0) (or .cse0 .cse2 .cse1))) [2018-11-10 11:30:52,780 INFO L425 ceAbstractionStarter]: For program point L406-1(lines 387 411) no Hoare annotation was computed. [2018-11-10 11:30:52,780 INFO L421 ceAbstractionStarter]: At program point L401(line 401) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse2))) [2018-11-10 11:30:52,780 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 387 411) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 11:30:52,781 INFO L421 ceAbstractionStarter]: At program point L397(line 397) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse2))) [2018-11-10 11:30:52,781 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 387 411) no Hoare annotation was computed. [2018-11-10 11:30:52,781 INFO L425 ceAbstractionStarter]: For program point L395(lines 395 403) no Hoare annotation was computed. [2018-11-10 11:30:52,781 INFO L421 ceAbstractionStarter]: At program point L393(line 393) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse2))) [2018-11-10 11:30:52,781 INFO L425 ceAbstractionStarter]: For program point L393-1(line 393) no Hoare annotation was computed. [2018-11-10 11:30:52,781 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 408) no Hoare annotation was computed. [2018-11-10 11:30:52,781 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 482 490) no Hoare annotation was computed. [2018-11-10 11:30:52,781 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 482 490) the Hoare annotation is: true [2018-11-10 11:30:52,781 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 482 490) no Hoare annotation was computed. [2018-11-10 11:30:52,781 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2018-11-10 11:30:52,781 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 546 564) the Hoare annotation is: true [2018-11-10 11:30:52,781 INFO L428 ceAbstractionStarter]: At program point L553(line 553) the Hoare annotation is: true [2018-11-10 11:30:52,782 INFO L425 ceAbstractionStarter]: For program point L555-2(lines 555 559) no Hoare annotation was computed. [2018-11-10 11:30:52,782 INFO L425 ceAbstractionStarter]: For program point L553-1(line 553) no Hoare annotation was computed. [2018-11-10 11:30:52,782 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 546 564) no Hoare annotation was computed. [2018-11-10 11:30:52,782 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 546 564) no Hoare annotation was computed. [2018-11-10 11:30:52,782 INFO L425 ceAbstractionStarter]: For program point L510(lines 510 518) no Hoare annotation was computed. [2018-11-10 11:30:52,782 INFO L425 ceAbstractionStarter]: For program point L510-2(lines 510 518) no Hoare annotation was computed. [2018-11-10 11:30:52,782 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 506) no Hoare annotation was computed. [2018-11-10 11:30:52,782 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 506) no Hoare annotation was computed. [2018-11-10 11:30:52,782 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 491 526) no Hoare annotation was computed. [2018-11-10 11:30:52,782 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-10 11:30:52,782 INFO L425 ceAbstractionStarter]: For program point L521-1(line 521) no Hoare annotation was computed. [2018-11-10 11:30:52,782 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 491 526) no Hoare annotation was computed. [2018-11-10 11:30:52,782 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 491 526) no Hoare annotation was computed. [2018-11-10 11:30:52,782 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-10 11:30:52,783 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-10 11:30:52,783 INFO L425 ceAbstractionStarter]: For program point L674-1(line 674) no Hoare annotation was computed. [2018-11-10 11:30:52,783 INFO L425 ceAbstractionStarter]: For program point L674-2(line 674) no Hoare annotation was computed. [2018-11-10 11:30:52,783 INFO L425 ceAbstractionStarter]: For program point L667(line 667) no Hoare annotation was computed. [2018-11-10 11:30:52,783 INFO L425 ceAbstractionStarter]: For program point L667-1(line 667) no Hoare annotation was computed. [2018-11-10 11:30:52,783 INFO L425 ceAbstractionStarter]: For program point L663(line 663) no Hoare annotation was computed. [2018-11-10 11:30:52,783 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 637 682) no Hoare annotation was computed. [2018-11-10 11:30:52,783 INFO L425 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2018-11-10 11:30:52,783 INFO L425 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2018-11-10 11:30:52,783 INFO L425 ceAbstractionStarter]: For program point L660-1(line 660) no Hoare annotation was computed. [2018-11-10 11:30:52,783 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 637 682) no Hoare annotation was computed. [2018-11-10 11:30:52,783 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 637 682) no Hoare annotation was computed. [2018-11-10 11:30:52,783 INFO L425 ceAbstractionStarter]: For program point L678(line 678) no Hoare annotation was computed. [2018-11-10 11:30:52,783 INFO L425 ceAbstractionStarter]: For program point L674(line 674) no Hoare annotation was computed. [2018-11-10 11:30:52,784 INFO L425 ceAbstractionStarter]: For program point L991(line 991) no Hoare annotation was computed. [2018-11-10 11:30:52,784 INFO L425 ceAbstractionStarter]: For program point L991-1(line 991) no Hoare annotation was computed. [2018-11-10 11:30:52,784 INFO L425 ceAbstractionStarter]: For program point L989(line 989) no Hoare annotation was computed. [2018-11-10 11:30:52,784 INFO L425 ceAbstractionStarter]: For program point L989-1(line 989) no Hoare annotation was computed. [2018-11-10 11:30:52,784 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 950 995) no Hoare annotation was computed. [2018-11-10 11:30:52,784 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 982) no Hoare annotation was computed. [2018-11-10 11:30:52,784 INFO L425 ceAbstractionStarter]: For program point L981-1(lines 964 984) no Hoare annotation was computed. [2018-11-10 11:30:52,784 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 975) no Hoare annotation was computed. [2018-11-10 11:30:52,784 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 950 995) no Hoare annotation was computed. [2018-11-10 11:30:52,784 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 977) no Hoare annotation was computed. [2018-11-10 11:30:52,784 INFO L425 ceAbstractionStarter]: For program point L969(line 969) no Hoare annotation was computed. [2018-11-10 11:30:52,784 INFO L425 ceAbstractionStarter]: For program point L969-1(line 969) no Hoare annotation was computed. [2018-11-10 11:30:52,784 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 950 995) no Hoare annotation was computed. [2018-11-10 11:30:52,785 INFO L425 ceAbstractionStarter]: For program point L964(lines 964 984) no Hoare annotation was computed. [2018-11-10 11:30:52,785 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 290 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:30:52,785 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 290 299) no Hoare annotation was computed. [2018-11-10 11:30:52,785 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 290 299) no Hoare annotation was computed. [2018-11-10 11:30:52,785 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 471 481) the Hoare annotation is: true [2018-11-10 11:30:52,785 INFO L428 ceAbstractionStarter]: At program point L476(line 476) the Hoare annotation is: true [2018-11-10 11:30:52,785 INFO L425 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2018-11-10 11:30:52,785 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 471 481) no Hoare annotation was computed. [2018-11-10 11:30:52,785 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 471 481) no Hoare annotation was computed. [2018-11-10 11:30:52,785 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 463 470) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| 0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 11:30:52,785 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 463 470) no Hoare annotation was computed. [2018-11-10 11:30:52,785 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 463 470) no Hoare annotation was computed. [2018-11-10 11:30:52,786 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 175) no Hoare annotation was computed. [2018-11-10 11:30:52,786 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 165 178) no Hoare annotation was computed. [2018-11-10 11:30:52,786 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 165 178) the Hoare annotation is: true [2018-11-10 11:30:52,786 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 165 178) no Hoare annotation was computed. [2018-11-10 11:30:52,786 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 434) no Hoare annotation was computed. [2018-11-10 11:30:52,786 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 413 437) no Hoare annotation was computed. [2018-11-10 11:30:52,786 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 413 437) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-11-10 11:30:52,786 INFO L421 ceAbstractionStarter]: At program point L432(line 432) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| 0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse2) (or .cse4 .cse0 .cse1) (or .cse4 .cse3 .cse1))) [2018-11-10 11:30:52,786 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 413 437) no Hoare annotation was computed. [2018-11-10 11:30:52,786 INFO L421 ceAbstractionStarter]: At program point L427(line 427) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (and (= processEnvironment_~tmp~4 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0))) [2018-11-10 11:30:52,786 INFO L421 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1) (or .cse0 .cse1 (and (= processEnvironment_~tmp~4 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 11:30:52,787 INFO L425 ceAbstractionStarter]: For program point L421(lines 421 429) no Hoare annotation was computed. [2018-11-10 11:30:52,787 INFO L421 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1) (or .cse1 .cse4 .cse2) (or .cse3 .cse4 .cse1))) [2018-11-10 11:30:52,787 INFO L425 ceAbstractionStarter]: For program point L419-1(line 419) no Hoare annotation was computed. [2018-11-10 11:30:52,787 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 353 359) no Hoare annotation was computed. [2018-11-10 11:30:52,787 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 353 359) the Hoare annotation is: true [2018-11-10 11:30:52,787 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 566 629) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:30:52,787 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 576 621) no Hoare annotation was computed. [2018-11-10 11:30:52,787 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 566 629) no Hoare annotation was computed. [2018-11-10 11:30:52,787 INFO L421 ceAbstractionStarter]: At program point L622(lines 575 623) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:30:52,787 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 616) no Hoare annotation was computed. [2018-11-10 11:30:52,787 INFO L421 ceAbstractionStarter]: At program point L612-2(lines 606 617) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= ~methaneLevelCritical~0 1) .cse0) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) .cse0))) [2018-11-10 11:30:52,787 INFO L425 ceAbstractionStarter]: For program point L577(lines 576 621) no Hoare annotation was computed. [2018-11-10 11:30:52,788 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 617) no Hoare annotation was computed. [2018-11-10 11:30:52,788 INFO L421 ceAbstractionStarter]: At program point L598(line 598) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (= ~methaneLevelCritical~0 1) .cse0) (and (= 0 ~methaneLevelCritical~0) .cse0))) [2018-11-10 11:30:52,788 INFO L425 ceAbstractionStarter]: For program point L596(lines 596 602) no Hoare annotation was computed. [2018-11-10 11:30:52,788 INFO L425 ceAbstractionStarter]: For program point L596-1(lines 596 602) no Hoare annotation was computed. [2018-11-10 11:30:52,788 INFO L421 ceAbstractionStarter]: At program point L588(line 588) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (= ~methaneLevelCritical~0 1) .cse0))) [2018-11-10 11:30:52,788 INFO L421 ceAbstractionStarter]: At program point L619(lines 576 621) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (= ~methaneLevelCritical~0 1) .cse0) (and (= 0 ~methaneLevelCritical~0) .cse0))) [2018-11-10 11:30:52,788 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 592) no Hoare annotation was computed. [2018-11-10 11:30:52,788 INFO L425 ceAbstractionStarter]: For program point L586-1(lines 586 592) no Hoare annotation was computed. [2018-11-10 11:30:52,788 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 566 629) no Hoare annotation was computed. [2018-11-10 11:30:52,788 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 582) no Hoare annotation was computed. [2018-11-10 11:30:52,788 INFO L425 ceAbstractionStarter]: For program point L928(lines 928 929) no Hoare annotation was computed. [2018-11-10 11:30:52,789 INFO L425 ceAbstractionStarter]: For program point L924(lines 924 931) no Hoare annotation was computed. [2018-11-10 11:30:52,789 INFO L425 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2018-11-10 11:30:52,789 INFO L425 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2018-11-10 11:30:52,789 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 904 949) no Hoare annotation was computed. [2018-11-10 11:30:52,789 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 938) no Hoare annotation was computed. [2018-11-10 11:30:52,789 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 904 949) no Hoare annotation was computed. [2018-11-10 11:30:52,789 INFO L425 ceAbstractionStarter]: For program point L945(line 945) no Hoare annotation was computed. [2018-11-10 11:30:52,789 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 904 949) no Hoare annotation was computed. [2018-11-10 11:30:52,789 INFO L425 ceAbstractionStarter]: For program point L945-1(line 945) no Hoare annotation was computed. [2018-11-10 11:30:52,789 INFO L425 ceAbstractionStarter]: For program point L943(line 943) no Hoare annotation was computed. [2018-11-10 11:30:52,789 INFO L425 ceAbstractionStarter]: For program point L943-1(line 943) no Hoare annotation was computed. [2018-11-10 11:30:52,789 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 936) no Hoare annotation was computed. [2018-11-10 11:30:52,789 INFO L425 ceAbstractionStarter]: For program point L935-1(lines 918 938) no Hoare annotation was computed. [2018-11-10 11:30:52,789 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 438 445) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 11:30:52,790 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 438 445) no Hoare annotation was computed. [2018-11-10 11:30:52,790 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 438 445) no Hoare annotation was computed. [2018-11-10 11:30:52,790 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 179 187) no Hoare annotation was computed. [2018-11-10 11:30:52,790 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 179 187) the Hoare annotation is: true [2018-11-10 11:30:52,790 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 179 187) no Hoare annotation was computed. [2018-11-10 11:30:52,790 INFO L425 ceAbstractionStarter]: For program point L141(lines 141 149) no Hoare annotation was computed. [2018-11-10 11:30:52,790 INFO L425 ceAbstractionStarter]: For program point L141-2(lines 141 149) no Hoare annotation was computed. [2018-11-10 11:30:52,790 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 133 155) no Hoare annotation was computed. [2018-11-10 11:30:52,790 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 133 155) no Hoare annotation was computed. [2018-11-10 11:30:52,790 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 133 155) no Hoare annotation was computed. [2018-11-10 11:30:52,790 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-10 11:30:52,790 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-10 11:30:52,790 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-10 11:30:52,791 INFO L425 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2018-11-10 11:30:52,791 INFO L425 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-11-10 11:30:52,791 INFO L425 ceAbstractionStarter]: For program point L865-1(line 865) no Hoare annotation was computed. [2018-11-10 11:30:52,791 INFO L425 ceAbstractionStarter]: For program point L832-1(line 832) no Hoare annotation was computed. [2018-11-10 11:30:52,791 INFO L425 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-11-10 11:30:52,791 INFO L425 ceAbstractionStarter]: For program point L861-1(line 861) no Hoare annotation was computed. [2018-11-10 11:30:52,791 INFO L425 ceAbstractionStarter]: For program point L890(lines 890 897) no Hoare annotation was computed. [2018-11-10 11:30:52,791 INFO L425 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-11-10 11:30:52,791 INFO L425 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2018-11-10 11:30:52,791 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 829) no Hoare annotation was computed. [2018-11-10 11:30:52,791 INFO L425 ceAbstractionStarter]: For program point L850-1(lines 850 870) no Hoare annotation was computed. [2018-11-10 11:30:52,791 INFO L425 ceAbstractionStarter]: For program point L850-3(lines 850 870) no Hoare annotation was computed. [2018-11-10 11:30:52,791 INFO L425 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-11-10 11:30:52,791 INFO L425 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2018-11-10 11:30:52,792 INFO L425 ceAbstractionStarter]: For program point L871(lines 849 872) no Hoare annotation was computed. [2018-11-10 11:30:52,792 INFO L425 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2018-11-10 11:30:52,792 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 801 903) no Hoare annotation was computed. [2018-11-10 11:30:52,792 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 846) no Hoare annotation was computed. [2018-11-10 11:30:52,792 INFO L425 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2018-11-10 11:30:52,792 INFO L425 ceAbstractionStarter]: For program point L892(line 892) no Hoare annotation was computed. [2018-11-10 11:30:52,792 INFO L425 ceAbstractionStarter]: For program point L892-1(line 892) no Hoare annotation was computed. [2018-11-10 11:30:52,792 INFO L425 ceAbstractionStarter]: For program point L851(lines 850 870) no Hoare annotation was computed. [2018-11-10 11:30:52,792 INFO L425 ceAbstractionStarter]: For program point L847(lines 847 888) no Hoare annotation was computed. [2018-11-10 11:30:52,792 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-11-10 11:30:52,792 INFO L425 ceAbstractionStarter]: For program point L839-1(line 839) no Hoare annotation was computed. [2018-11-10 11:30:52,792 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 801 903) no Hoare annotation was computed. [2018-11-10 11:30:52,792 INFO L425 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2018-11-10 11:30:52,792 INFO L425 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-11-10 11:30:52,792 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 900) no Hoare annotation was computed. [2018-11-10 11:30:52,793 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 856) no Hoare annotation was computed. [2018-11-10 11:30:52,793 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 801 903) no Hoare annotation was computed. [2018-11-10 11:30:52,793 INFO L425 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2018-11-10 11:30:52,793 INFO L425 ceAbstractionStarter]: For program point L881-1(line 881) no Hoare annotation was computed. [2018-11-10 11:30:52,793 INFO L425 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-11-10 11:30:52,793 INFO L425 ceAbstractionStarter]: For program point L877-1(line 877) no Hoare annotation was computed. [2018-11-10 11:30:52,793 INFO L425 ceAbstractionStarter]: For program point L929(line 929) no Hoare annotation was computed. [2018-11-10 11:30:52,793 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-10 11:30:52,793 INFO L425 ceAbstractionStarter]: For program point L512-1(line 512) no Hoare annotation was computed. [2018-11-10 11:30:52,793 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:30:52,793 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 11:30:52,793 INFO L425 ceAbstractionStarter]: For program point L508-1(line 508) no Hoare annotation was computed. [2018-11-10 11:30:52,793 INFO L425 ceAbstractionStarter]: For program point L504(line 504) no Hoare annotation was computed. [2018-11-10 11:30:52,793 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-10 11:30:52,794 INFO L425 ceAbstractionStarter]: For program point L504-1(line 504) no Hoare annotation was computed. [2018-11-10 11:30:52,794 INFO L425 ceAbstractionStarter]: For program point L151-1(line 151) no Hoare annotation was computed. [2018-11-10 11:30:52,794 INFO L425 ceAbstractionStarter]: For program point L981(line 981) no Hoare annotation was computed. [2018-11-10 11:30:52,794 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-10 11:30:52,794 INFO L425 ceAbstractionStarter]: For program point L981-1(line 981) no Hoare annotation was computed. [2018-11-10 11:30:52,794 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-10 11:30:52,794 INFO L425 ceAbstractionStarter]: For program point L147-1(line 147) no Hoare annotation was computed. [2018-11-10 11:30:52,794 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 11:30:52,794 INFO L425 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2018-11-10 11:30:52,794 INFO L425 ceAbstractionStarter]: For program point L496-1(line 496) no Hoare annotation was computed. [2018-11-10 11:30:52,794 INFO L425 ceAbstractionStarter]: For program point L975(line 975) no Hoare annotation was computed. [2018-11-10 11:30:52,794 INFO L425 ceAbstractionStarter]: For program point L143-1(line 143) no Hoare annotation was computed. [2018-11-10 11:30:52,794 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 11:30:52,794 INFO L425 ceAbstractionStarter]: For program point L936(line 936) no Hoare annotation was computed. [2018-11-10 11:30:52,795 INFO L425 ceAbstractionStarter]: For program point L928(line 928) no Hoare annotation was computed. [2018-11-10 11:30:52,795 INFO L425 ceAbstractionStarter]: For program point L928-1(line 928) no Hoare annotation was computed. [2018-11-10 11:30:52,795 INFO L425 ceAbstractionStarter]: For program point L928-2(line 928) no Hoare annotation was computed. [2018-11-10 11:30:52,795 INFO L425 ceAbstractionStarter]: For program point L982(line 982) no Hoare annotation was computed. [2018-11-10 11:30:52,795 INFO L425 ceAbstractionStarter]: For program point L974(line 974) no Hoare annotation was computed. [2018-11-10 11:30:52,795 INFO L425 ceAbstractionStarter]: For program point L974-1(line 974) no Hoare annotation was computed. [2018-11-10 11:30:52,795 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-10 11:30:52,795 INFO L425 ceAbstractionStarter]: For program point L522(line 522) no Hoare annotation was computed. [2018-11-10 11:30:52,795 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 11:30:52,795 INFO L425 ceAbstractionStarter]: For program point L138-1(line 138) no Hoare annotation was computed. [2018-11-10 11:30:52,795 INFO L425 ceAbstractionStarter]: For program point L522-1(line 522) no Hoare annotation was computed. [2018-11-10 11:30:52,795 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 11:30:52,795 INFO L425 ceAbstractionStarter]: For program point L520-1(line 520) no Hoare annotation was computed. [2018-11-10 11:30:52,795 INFO L425 ceAbstractionStarter]: For program point L935(line 935) no Hoare annotation was computed. [2018-11-10 11:30:52,795 INFO L425 ceAbstractionStarter]: For program point L935-1(line 935) no Hoare annotation was computed. [2018-11-10 11:30:52,796 INFO L425 ceAbstractionStarter]: For program point L516(line 516) no Hoare annotation was computed. [2018-11-10 11:30:52,796 INFO L425 ceAbstractionStarter]: For program point L516-1(line 516) no Hoare annotation was computed. [2018-11-10 11:30:52,796 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:30:52,796 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 446 462) no Hoare annotation was computed. [2018-11-10 11:30:52,796 INFO L421 ceAbstractionStarter]: At program point L457(line 457) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and (= activatePump_~tmp~5 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 11:30:52,796 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 446 462) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 11:30:52,796 INFO L425 ceAbstractionStarter]: For program point L457-1(lines 446 462) no Hoare annotation was computed. [2018-11-10 11:30:52,796 INFO L425 ceAbstractionStarter]: For program point L453(lines 453 459) no Hoare annotation was computed. [2018-11-10 11:30:52,796 INFO L421 ceAbstractionStarter]: At program point L451(line 451) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 11:30:52,796 INFO L425 ceAbstractionStarter]: For program point L451-1(line 451) no Hoare annotation was computed. [2018-11-10 11:30:52,796 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 156 164) no Hoare annotation was computed. [2018-11-10 11:30:52,796 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 156 164) no Hoare annotation was computed. [2018-11-10 11:30:52,797 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 156 164) no Hoare annotation was computed. [2018-11-10 11:30:52,797 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 527 545) no Hoare annotation was computed. [2018-11-10 11:30:52,797 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 540) no Hoare annotation was computed. [2018-11-10 11:30:52,797 INFO L428 ceAbstractionStarter]: At program point L534(line 534) the Hoare annotation is: true [2018-11-10 11:30:52,797 INFO L425 ceAbstractionStarter]: For program point L536-2(lines 536 540) no Hoare annotation was computed. [2018-11-10 11:30:52,797 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 527 545) the Hoare annotation is: true [2018-11-10 11:30:52,797 INFO L425 ceAbstractionStarter]: For program point L534-1(line 534) no Hoare annotation was computed. [2018-11-10 11:30:52,797 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 527 545) no Hoare annotation was computed. [2018-11-10 11:30:52,797 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 112 123) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= |old(~methaneLevelCritical~0)| 1)) (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 1) .cse0) (or .cse0 (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-10 11:30:52,797 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 112 123) no Hoare annotation was computed. [2018-11-10 11:30:52,797 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 112 123) no Hoare annotation was computed. [2018-11-10 11:30:52,797 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:30:52,797 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 11:30:52,798 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:30:52,798 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 124 132) the Hoare annotation is: true [2018-11-10 11:30:52,798 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 124 132) no Hoare annotation was computed. [2018-11-10 11:30:52,798 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 124 132) no Hoare annotation was computed. [2018-11-10 11:30:52,798 INFO L421 ceAbstractionStarter]: At program point L342(line 342) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (not (= ~systemActive~0 1))) (.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) .cse3)) (.cse1 (and (not (= |old(~pumpRunning~0)| 0)) .cse3))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse2 .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1)))) [2018-11-10 11:30:52,798 INFO L421 ceAbstractionStarter]: At program point L340(lines 340 346) the Hoare annotation is: (let ((.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (= 0 ~pumpRunning~0))) (let ((.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (and .cse4 .cse5)) (.cse3 (not (= ~systemActive~0 1)))) (and (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and (<= 2 ~waterLevel~0) .cse0) (and .cse0 .cse1) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) (and .cse4 .cse1))) (or (and .cse5 .cse0) (not (= ~methaneLevelCritical~0 1)) .cse2 .cse3)))) [2018-11-10 11:30:52,798 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 329 352) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 11:30:52,798 INFO L421 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse0 (and (not (= |old(~pumpRunning~0)| 0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 11:30:52,798 INFO L425 ceAbstractionStarter]: For program point L333(lines 332 351) no Hoare annotation was computed. [2018-11-10 11:30:52,798 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 329 352) no Hoare annotation was computed. [2018-11-10 11:30:52,799 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 329 352) no Hoare annotation was computed. [2018-11-10 11:30:52,799 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 227 256) no Hoare annotation was computed. [2018-11-10 11:30:52,799 INFO L428 ceAbstractionStarter]: At program point L252(lines 227 256) the Hoare annotation is: true [2018-11-10 11:30:52,799 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-10 11:30:52,799 INFO L425 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2018-11-10 11:30:52,799 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 227 256) the Hoare annotation is: true [2018-11-10 11:30:52,799 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 245) no Hoare annotation was computed. [2018-11-10 11:30:52,799 INFO L428 ceAbstractionStarter]: At program point L241-1(lines 241 245) the Hoare annotation is: true [2018-11-10 11:30:52,799 INFO L425 ceAbstractionStarter]: For program point L237-1(lines 237 251) no Hoare annotation was computed. [2018-11-10 11:30:52,799 INFO L428 ceAbstractionStarter]: At program point L237-3(lines 237 251) the Hoare annotation is: true [2018-11-10 11:30:52,799 INFO L428 ceAbstractionStarter]: At program point L233(line 233) the Hoare annotation is: true [2018-11-10 11:30:52,799 INFO L425 ceAbstractionStarter]: For program point L233-1(line 233) no Hoare annotation was computed. [2018-11-10 11:30:52,799 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 88 99) the Hoare annotation is: (let ((.cse0 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)))) (.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 11:30:52,799 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 88 99) no Hoare annotation was computed. [2018-11-10 11:30:52,800 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 88 99) no Hoare annotation was computed. [2018-11-10 11:30:52,800 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 282 288) no Hoare annotation was computed. [2018-11-10 11:30:52,800 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 282 288) the Hoare annotation is: true [2018-11-10 11:30:52,800 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:30:52,800 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-10 11:30:52,800 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 11:30:52,800 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:30:52,800 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 361 385) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 11:30:52,800 INFO L421 ceAbstractionStarter]: At program point L380(line 380) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse2))) [2018-11-10 11:30:52,800 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 361 385) no Hoare annotation was computed. [2018-11-10 11:30:52,800 INFO L425 ceAbstractionStarter]: For program point L380-1(lines 361 385) no Hoare annotation was computed. [2018-11-10 11:30:52,800 INFO L421 ceAbstractionStarter]: At program point L375(line 375) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (= |old(~pumpRunning~0)| 0) .cse0 .cse1) (or .cse2 .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse2))) [2018-11-10 11:30:52,801 INFO L421 ceAbstractionStarter]: At program point L371(line 371) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (and .cse0 .cse1) (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse2) (or .cse2 (not (= ~methaneLevelCritical~0 0)) (and .cse0 (= 0 ~pumpRunning~0) .cse1)))) [2018-11-10 11:30:52,801 INFO L425 ceAbstractionStarter]: For program point L369(lines 369 377) no Hoare annotation was computed. [2018-11-10 11:30:52,801 INFO L421 ceAbstractionStarter]: At program point L367(line 367) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (= |old(~pumpRunning~0)| 0) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse2 .cse0) (or .cse0 .cse2 .cse1))) [2018-11-10 11:30:52,801 INFO L425 ceAbstractionStarter]: For program point L367-1(line 367) no Hoare annotation was computed. [2018-11-10 11:30:52,801 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 382) no Hoare annotation was computed. [2018-11-10 11:30:52,801 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 100 111) no Hoare annotation was computed. [2018-11-10 11:30:52,801 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 100 111) no Hoare annotation was computed. [2018-11-10 11:30:52,801 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 100 111) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (or (not (= 0 ~pumpRunning~0)) .cse1)) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 11:30:52,801 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 189 196) no Hoare annotation was computed. [2018-11-10 11:30:52,801 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 189 196) the Hoare annotation is: true [2018-11-10 11:30:52,801 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2018-11-10 11:30:52,802 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 189 196) no Hoare annotation was computed. [2018-11-10 11:30:52,802 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 199 223) the Hoare annotation is: true [2018-11-10 11:30:52,802 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 199 223) no Hoare annotation was computed. [2018-11-10 11:30:52,802 INFO L421 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 ~pumpRunning~0)) .cse0) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 11:30:52,802 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 217) no Hoare annotation was computed. [2018-11-10 11:30:52,802 INFO L421 ceAbstractionStarter]: At program point L209(line 209) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 11:30:52,802 INFO L425 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2018-11-10 11:30:52,802 INFO L425 ceAbstractionStarter]: For program point L207(lines 207 220) no Hoare annotation was computed. [2018-11-10 11:30:52,802 INFO L425 ceAbstractionStarter]: For program point L207-1(lines 199 223) no Hoare annotation was computed. [2018-11-10 11:30:52,802 INFO L428 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: true [2018-11-10 11:30:52,802 INFO L425 ceAbstractionStarter]: For program point L205-1(line 205) no Hoare annotation was computed. [2018-11-10 11:30:52,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 11:30:52 BoogieIcfgContainer [2018-11-10 11:30:52,813 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 11:30:52,813 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:30:52,813 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:30:52,813 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:30:52,814 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:30:44" (3/4) ... [2018-11-10 11:30:52,817 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:30:52,827 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 11:30:52,827 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 11:30:52,827 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 11:30:52,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 11:30:52,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 11:30:52,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 11:30:52,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 11:30:52,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 11:30:52,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 11:30:52,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 11:30:52,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 11:30:52,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 11:30:52,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 11:30:52,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 11:30:52,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 11:30:52,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 11:30:52,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 11:30:52,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 11:30:52,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 11:30:52,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 11:30:52,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 11:30:52,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 11:30:52,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 11:30:52,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 11:30:52,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 11:30:52,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 11:30:52,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 11:30:52,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 11:30:52,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 11:30:52,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 11:30:52,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 11:30:52,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 11:30:52,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 11:30:52,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 11:30:52,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 11:30:52,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 11:30:52,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 11:30:52,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 11:30:52,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 11:30:52,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 11:30:52,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-10 11:30:52,839 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-10 11:30:52,840 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 11:30:52,840 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 11:30:52,863 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || (0 == methaneLevelCritical && splverifierCounter == 0) [2018-11-10 11:30:52,863 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 11:30:52,908 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d3ff5b0d-1404-4671-a157-be46846033a8/bin-2019/uautomizer/witness.graphml [2018-11-10 11:30:52,909 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:30:52,910 INFO L168 Benchmark]: Toolchain (without parser) took 9326.19 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 414.2 MB). Free memory was 957.6 MB in the beginning and 943.6 MB in the end (delta: 14.1 MB). Peak memory consumption was 428.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:30:52,911 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-11-10 11:30:52,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.44 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 933.4 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:30:52,911 INFO L168 Benchmark]: Boogie Preprocessor took 108.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -198.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:30:52,911 INFO L168 Benchmark]: RCFGBuilder took 732.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:30:52,911 INFO L168 Benchmark]: TraceAbstraction took 8079.01 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 276.3 MB). Free memory was 1.0 GB in the beginning and 954.9 MB in the end (delta: 89.8 MB). Peak memory consumption was 366.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:30:52,912 INFO L168 Benchmark]: Witness Printer took 95.70 ms. Allocated memory is still 1.4 GB. Free memory was 954.9 MB in the beginning and 943.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:30:52,913 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 307.44 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 933.4 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -198.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 732.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8079.01 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 276.3 MB). Free memory was 1.0 GB in the beginning and 954.9 MB in the end (delta: 89.8 MB). Peak memory consumption was 366.1 MB. Max. memory is 11.5 GB. * Witness Printer took 95.70 ms. Allocated memory is still 1.4 GB. Free memory was 954.9 MB in the beginning and 943.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: 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: 575]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: ((((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || (0 == methaneLevelCritical && splverifierCounter == 0) - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 352 locations, 1 error locations. SAFE Result, 8.0s OverallTime, 12 OverallIterations, 4 TraceHistogramMax, 3.0s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2918 SDtfs, 1890 SDslu, 10186 SDs, 0 SdLazy, 3874 SolverSat, 532 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 738 GetRequests, 620 SyntacticMatches, 4 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 307 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1069occurred in iteration=11, traceCheckStatistics: No data available, 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: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 188 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 2285 PreInvPairs, 2411 NumberOfFragments, 1490 HoareAnnotationTreeSize, 2285 FomulaSimplifications, 5508 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 68 FomulaSimplificationsInter, 12791 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 2191 NumberOfCodeBlocks, 2191 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2176 ConstructedInterpolants, 0 QuantifiedInterpolants, 494592 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2504 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 15 InterpolantComputations, 12 PerfectInterpolantSequences, 225/235 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...