./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product56_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_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product56_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/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 38247fcadf5b4c668eea6d964bf6488ba6812482 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 12:31:10,476 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:31:10,477 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:31:10,486 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:31:10,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:31:10,487 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:31:10,487 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:31:10,489 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:31:10,490 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:31:10,490 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:31:10,491 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:31:10,491 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:31:10,492 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:31:10,493 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:31:10,493 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:31:10,494 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:31:10,495 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:31:10,496 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:31:10,497 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:31:10,498 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:31:10,499 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:31:10,500 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:31:10,501 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:31:10,502 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:31:10,502 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:31:10,503 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:31:10,503 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:31:10,504 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:31:10,504 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:31:10,505 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:31:10,505 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:31:10,506 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:31:10,506 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:31:10,506 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:31:10,507 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:31:10,507 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:31:10,508 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:31:10,517 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:31:10,518 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:31:10,518 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:31:10,518 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:31:10,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:31:10,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:31:10,519 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:31:10,519 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:31:10,520 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:31:10,520 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:31:10,520 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:31:10,520 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:31:10,520 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:31:10,520 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:31:10,520 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:31:10,520 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:31:10,521 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:31:10,521 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:31:10,521 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:31:10,521 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:31:10,521 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:31:10,521 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:31:10,522 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:31:10,522 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:31:10,522 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:31:10,522 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:31:10,522 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:31:10,522 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:31:10,522 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:31:10,523 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_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/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 -> 38247fcadf5b4c668eea6d964bf6488ba6812482 [2018-11-10 12:31:10,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:31:10,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:31:10,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:31:10,559 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:31:10,559 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:31:10,560 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product56_true-unreach-call_false-termination.cil.c [2018-11-10 12:31:10,605 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/bin-2019/uautomizer/data/a7db3ec13/bb206df8be8d47cea2244e720ec23095/FLAGe0d2c4d29 [2018-11-10 12:31:11,048 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:31:11,048 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/sv-benchmarks/c/product-lines/minepump_spec5_product56_true-unreach-call_false-termination.cil.c [2018-11-10 12:31:11,059 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/bin-2019/uautomizer/data/a7db3ec13/bb206df8be8d47cea2244e720ec23095/FLAGe0d2c4d29 [2018-11-10 12:31:11,070 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/bin-2019/uautomizer/data/a7db3ec13/bb206df8be8d47cea2244e720ec23095 [2018-11-10 12:31:11,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:31:11,073 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:31:11,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:31:11,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:31:11,077 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:31:11,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:31:11" (1/1) ... [2018-11-10 12:31:11,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67d30dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:11, skipping insertion in model container [2018-11-10 12:31:11,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:31:11" (1/1) ... [2018-11-10 12:31:11,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:31:11,122 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:31:11,329 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:31:11,337 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:31:11,392 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:31:11,411 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:31:11,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:11 WrapperNode [2018-11-10 12:31:11,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:31:11,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:31:11,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:31:11,412 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:31:11,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:11" (1/1) ... [2018-11-10 12:31:11,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:11" (1/1) ... [2018-11-10 12:31:11,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:11" (1/1) ... [2018-11-10 12:31:11,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:11" (1/1) ... [2018-11-10 12:31:11,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:11" (1/1) ... [2018-11-10 12:31:11,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:11" (1/1) ... [2018-11-10 12:31:11,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:11" (1/1) ... [2018-11-10 12:31:11,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:31:11,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:31:11,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:31:11,535 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:31:11,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/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 12:31:11,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:31:11,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:31:11,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 12:31:11,580 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 12:31:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:31:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:31:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 12:31:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 12:31:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 12:31:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 12:31:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 12:31:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:31:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 12:31:11,582 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 12:31:11,582 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 12:31:11,582 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 12:31:11,582 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 12:31:11,582 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 12:31:11,582 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 12:31:11,582 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 12:31:11,582 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 12:31:11,582 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 12:31:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 12:31:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 12:31:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 12:31:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 12:31:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 12:31:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 12:31:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 12:31:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 12:31:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 12:31:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 12:31:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 12:31:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 12:31:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 12:31:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 12:31:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 12:31:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 12:31:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 12:31:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 12:31:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:31:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 12:31:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 12:31:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 12:31:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:31:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:31:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 12:31:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 12:31:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 12:31:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:31:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:31:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 12:31:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 12:31:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 12:31:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 12:31:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 12:31:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:31:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:31:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 12:31:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 12:31:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 12:31:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 12:31:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 12:31:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 12:31:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 12:31:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 12:31:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 12:31:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 12:31:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 12:31:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 12:31:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 12:31:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 12:31:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 12:31:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:31:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 12:31:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 12:31:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 12:31:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 12:31:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 12:31:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 12:31:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 12:31:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 12:31:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 12:31:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 12:31:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 12:31:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 12:31:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:31:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 12:31:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 12:31:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:31:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 12:31:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 12:31:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:31:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 12:31:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 12:31:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 12:31:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 12:31:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 12:31:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 12:31:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:31:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:31:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:31:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:31:12,203 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:31:12,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:31:12 BoogieIcfgContainer [2018-11-10 12:31:12,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:31:12,204 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:31:12,204 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:31:12,206 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:31:12,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:31:11" (1/3) ... [2018-11-10 12:31:12,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cc30799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:31:12, skipping insertion in model container [2018-11-10 12:31:12,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:11" (2/3) ... [2018-11-10 12:31:12,207 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cc30799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:31:12, skipping insertion in model container [2018-11-10 12:31:12,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:31:12" (3/3) ... [2018-11-10 12:31:12,208 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product56_true-unreach-call_false-termination.cil.c [2018-11-10 12:31:12,214 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:31:12,223 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:31:12,232 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:31:12,254 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:31:12,254 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:31:12,254 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:31:12,254 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:31:12,254 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:31:12,254 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:31:12,255 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:31:12,255 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:31:12,255 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:31:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states. [2018-11-10 12:31:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:31:12,281 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:31:12,281 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] [2018-11-10 12:31:12,283 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:31:12,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:31:12,289 INFO L82 PathProgramCache]: Analyzing trace with hash 371480439, now seen corresponding path program 1 times [2018-11-10 12:31:12,290 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:31:12,290 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:31:12,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:12,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:31:12,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:12,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:31:12,488 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 12:31:12,491 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:31:12,491 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 12:31:12,494 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 12:31:12,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 12:31:12,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:31:12,508 INFO L87 Difference]: Start difference. First operand 248 states. Second operand 2 states. [2018-11-10 12:31:12,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:31:12,543 INFO L93 Difference]: Finished difference Result 369 states and 446 transitions. [2018-11-10 12:31:12,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 12:31:12,544 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 96 [2018-11-10 12:31:12,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:31:12,553 INFO L225 Difference]: With dead ends: 369 [2018-11-10 12:31:12,553 INFO L226 Difference]: Without dead ends: 205 [2018-11-10 12:31:12,556 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 12:31:12,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2018-11-10 12:31:12,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 205. [2018-11-10 12:31:12,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2018-11-10 12:31:12,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 235 transitions. [2018-11-10 12:31:12,599 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 235 transitions. Word has length 96 [2018-11-10 12:31:12,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:31:12,599 INFO L481 AbstractCegarLoop]: Abstraction has 205 states and 235 transitions. [2018-11-10 12:31:12,599 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 12:31:12,600 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 235 transitions. [2018-11-10 12:31:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 12:31:12,603 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:31:12,604 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] [2018-11-10 12:31:12,604 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:31:12,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:31:12,604 INFO L82 PathProgramCache]: Analyzing trace with hash -1826153361, now seen corresponding path program 1 times [2018-11-10 12:31:12,604 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:31:12,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:31:12,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:12,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:31:12,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:31:12,711 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 12:31:12,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:31:12,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:31:12,712 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 12:31:12,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:31:12,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:31:12,713 INFO L87 Difference]: Start difference. First operand 205 states and 235 transitions. Second operand 3 states. [2018-11-10 12:31:12,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:31:12,734 INFO L93 Difference]: Finished difference Result 306 states and 354 transitions. [2018-11-10 12:31:12,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:31:12,735 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-11-10 12:31:12,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:31:12,737 INFO L225 Difference]: With dead ends: 306 [2018-11-10 12:31:12,737 INFO L226 Difference]: Without dead ends: 195 [2018-11-10 12:31:12,738 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 12:31:12,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-11-10 12:31:12,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 195. [2018-11-10 12:31:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-11-10 12:31:12,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 222 transitions. [2018-11-10 12:31:12,752 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 222 transitions. Word has length 98 [2018-11-10 12:31:12,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:31:12,752 INFO L481 AbstractCegarLoop]: Abstraction has 195 states and 222 transitions. [2018-11-10 12:31:12,753 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 12:31:12,753 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 222 transitions. [2018-11-10 12:31:12,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 12:31:12,755 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:31:12,755 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] [2018-11-10 12:31:12,755 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:31:12,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:31:12,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1520593451, now seen corresponding path program 1 times [2018-11-10 12:31:12,756 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:31:12,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:31:12,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:12,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:31:12,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:31:12,884 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 12:31:12,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:31:12,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:31:12,885 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:31:12,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:31:12,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:31:12,886 INFO L87 Difference]: Start difference. First operand 195 states and 222 transitions. Second operand 7 states. [2018-11-10 12:31:13,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:31:13,233 INFO L93 Difference]: Finished difference Result 512 states and 613 transitions. [2018-11-10 12:31:13,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:31:13,234 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 103 [2018-11-10 12:31:13,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:31:13,236 INFO L225 Difference]: With dead ends: 512 [2018-11-10 12:31:13,236 INFO L226 Difference]: Without dead ends: 382 [2018-11-10 12:31:13,237 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 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 12:31:13,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-10 12:31:13,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 370. [2018-11-10 12:31:13,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2018-11-10 12:31:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 440 transitions. [2018-11-10 12:31:13,266 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 440 transitions. Word has length 103 [2018-11-10 12:31:13,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:31:13,267 INFO L481 AbstractCegarLoop]: Abstraction has 370 states and 440 transitions. [2018-11-10 12:31:13,267 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:31:13,267 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 440 transitions. [2018-11-10 12:31:13,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 12:31:13,269 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:31:13,270 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] [2018-11-10 12:31:13,270 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:31:13,271 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:31:13,271 INFO L82 PathProgramCache]: Analyzing trace with hash 1540224776, now seen corresponding path program 1 times [2018-11-10 12:31:13,281 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:31:13,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:31:13,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:13,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:31:13,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:31:13,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:31:13,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:31:13,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:31:13,376 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:31:13,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:31:13,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:31:13,376 INFO L87 Difference]: Start difference. First operand 370 states and 440 transitions. Second operand 7 states. [2018-11-10 12:31:13,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:31:13,824 INFO L93 Difference]: Finished difference Result 880 states and 1128 transitions. [2018-11-10 12:31:13,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 12:31:13,824 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 108 [2018-11-10 12:31:13,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:31:13,827 INFO L225 Difference]: With dead ends: 880 [2018-11-10 12:31:13,827 INFO L226 Difference]: Without dead ends: 575 [2018-11-10 12:31:13,828 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 12:31:13,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 575 states. [2018-11-10 12:31:13,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 575 to 518. [2018-11-10 12:31:13,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 518 states. [2018-11-10 12:31:13,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 518 states and 615 transitions. [2018-11-10 12:31:13,866 INFO L78 Accepts]: Start accepts. Automaton has 518 states and 615 transitions. Word has length 108 [2018-11-10 12:31:13,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:31:13,866 INFO L481 AbstractCegarLoop]: Abstraction has 518 states and 615 transitions. [2018-11-10 12:31:13,866 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:31:13,866 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 615 transitions. [2018-11-10 12:31:13,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 12:31:13,868 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:31:13,868 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] [2018-11-10 12:31:13,868 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:31:13,868 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:31:13,868 INFO L82 PathProgramCache]: Analyzing trace with hash -1370008698, now seen corresponding path program 1 times [2018-11-10 12:31:13,868 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:31:13,869 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:31:13,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:13,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:31:13,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:31:13,939 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 12:31:13,939 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:31:13,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:31:13,939 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:31:13,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:31:13,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:31:13,940 INFO L87 Difference]: Start difference. First operand 518 states and 615 transitions. Second operand 6 states. [2018-11-10 12:31:13,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:31:13,979 INFO L93 Difference]: Finished difference Result 981 states and 1194 transitions. [2018-11-10 12:31:13,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 12:31:13,980 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-11-10 12:31:13,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:31:13,982 INFO L225 Difference]: With dead ends: 981 [2018-11-10 12:31:13,982 INFO L226 Difference]: Without dead ends: 528 [2018-11-10 12:31:13,984 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 12:31:13,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 528 states. [2018-11-10 12:31:14,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 528 to 528. [2018-11-10 12:31:14,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 528 states. [2018-11-10 12:31:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 625 transitions. [2018-11-10 12:31:14,011 INFO L78 Accepts]: Start accepts. Automaton has 528 states and 625 transitions. Word has length 136 [2018-11-10 12:31:14,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:31:14,011 INFO L481 AbstractCegarLoop]: Abstraction has 528 states and 625 transitions. [2018-11-10 12:31:14,011 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:31:14,012 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 625 transitions. [2018-11-10 12:31:14,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 12:31:14,013 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:31:14,013 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] [2018-11-10 12:31:14,014 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:31:14,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:31:14,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1442395256, now seen corresponding path program 1 times [2018-11-10 12:31:14,014 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:31:14,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:31:14,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:14,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:31:14,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:14,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:31:14,089 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 12:31:14,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:31:14,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 12:31:14,090 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 12:31:14,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 12:31:14,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:31:14,090 INFO L87 Difference]: Start difference. First operand 528 states and 625 transitions. Second operand 8 states. [2018-11-10 12:31:14,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:31:14,141 INFO L93 Difference]: Finished difference Result 1005 states and 1237 transitions. [2018-11-10 12:31:14,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:31:14,142 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2018-11-10 12:31:14,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:31:14,145 INFO L225 Difference]: With dead ends: 1005 [2018-11-10 12:31:14,145 INFO L226 Difference]: Without dead ends: 542 [2018-11-10 12:31:14,146 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 12:31:14,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2018-11-10 12:31:14,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 536. [2018-11-10 12:31:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 536 states. [2018-11-10 12:31:14,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 536 states and 633 transitions. [2018-11-10 12:31:14,184 INFO L78 Accepts]: Start accepts. Automaton has 536 states and 633 transitions. Word has length 136 [2018-11-10 12:31:14,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:31:14,184 INFO L481 AbstractCegarLoop]: Abstraction has 536 states and 633 transitions. [2018-11-10 12:31:14,184 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 12:31:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 633 transitions. [2018-11-10 12:31:14,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 12:31:14,186 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:31:14,187 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] [2018-11-10 12:31:14,188 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:31:14,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:31:14,188 INFO L82 PathProgramCache]: Analyzing trace with hash -1112629495, now seen corresponding path program 1 times [2018-11-10 12:31:14,188 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:31:14,188 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:31:14,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:14,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:31:14,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:31:14,268 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 12:31:14,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:31:14,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 12:31:14,269 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 12:31:14,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 12:31:14,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:31:14,269 INFO L87 Difference]: Start difference. First operand 536 states and 633 transitions. Second operand 4 states. [2018-11-10 12:31:14,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:31:14,495 INFO L93 Difference]: Finished difference Result 1633 states and 2031 transitions. [2018-11-10 12:31:14,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 12:31:14,496 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-11-10 12:31:14,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:31:14,501 INFO L225 Difference]: With dead ends: 1633 [2018-11-10 12:31:14,501 INFO L226 Difference]: Without dead ends: 1162 [2018-11-10 12:31:14,503 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 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 12:31:14,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1162 states. [2018-11-10 12:31:14,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1162 to 1145. [2018-11-10 12:31:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1145 states. [2018-11-10 12:31:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1145 states and 1394 transitions. [2018-11-10 12:31:14,561 INFO L78 Accepts]: Start accepts. Automaton has 1145 states and 1394 transitions. Word has length 136 [2018-11-10 12:31:14,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:31:14,562 INFO L481 AbstractCegarLoop]: Abstraction has 1145 states and 1394 transitions. [2018-11-10 12:31:14,562 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 12:31:14,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1394 transitions. [2018-11-10 12:31:14,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 12:31:14,564 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:31:14,564 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] [2018-11-10 12:31:14,565 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:31:14,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:31:14,565 INFO L82 PathProgramCache]: Analyzing trace with hash -2118864893, now seen corresponding path program 1 times [2018-11-10 12:31:14,565 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:31:14,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:31:14,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:14,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:31:14,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:31:14,699 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 12:31:14,700 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:31:14,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 12:31:14,700 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 12:31:14,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 12:31:14,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:31:14,701 INFO L87 Difference]: Start difference. First operand 1145 states and 1394 transitions. Second operand 10 states. [2018-11-10 12:31:15,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:31:15,561 INFO L93 Difference]: Finished difference Result 3053 states and 3899 transitions. [2018-11-10 12:31:15,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 12:31:15,561 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 140 [2018-11-10 12:31:15,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:31:15,569 INFO L225 Difference]: With dead ends: 3053 [2018-11-10 12:31:15,569 INFO L226 Difference]: Without dead ends: 2172 [2018-11-10 12:31:15,572 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-11-10 12:31:15,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2172 states. [2018-11-10 12:31:15,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2172 to 1932. [2018-11-10 12:31:15,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1932 states. [2018-11-10 12:31:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1932 states and 2319 transitions. [2018-11-10 12:31:15,640 INFO L78 Accepts]: Start accepts. Automaton has 1932 states and 2319 transitions. Word has length 140 [2018-11-10 12:31:15,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:31:15,641 INFO L481 AbstractCegarLoop]: Abstraction has 1932 states and 2319 transitions. [2018-11-10 12:31:15,641 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 12:31:15,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 2319 transitions. [2018-11-10 12:31:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 12:31:15,643 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:31:15,644 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1] [2018-11-10 12:31:15,644 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:31:15,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:31:15,644 INFO L82 PathProgramCache]: Analyzing trace with hash -552914916, now seen corresponding path program 1 times [2018-11-10 12:31:15,644 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:31:15,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:31:15,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:15,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:31:15,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:31:15,761 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:31:15,761 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:31:15,761 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/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 12:31:15,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:31:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:31:15,867 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:31:16,010 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:31:16,027 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:31:16,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-10 12:31:16,028 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 12:31:16,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 12:31:16,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 12:31:16,029 INFO L87 Difference]: Start difference. First operand 1932 states and 2319 transitions. Second operand 16 states. [2018-11-10 12:31:16,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:31:16,748 INFO L93 Difference]: Finished difference Result 4336 states and 5415 transitions. [2018-11-10 12:31:16,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-10 12:31:16,748 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 219 [2018-11-10 12:31:16,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:31:16,756 INFO L225 Difference]: With dead ends: 4336 [2018-11-10 12:31:16,756 INFO L226 Difference]: Without dead ends: 2662 [2018-11-10 12:31:16,760 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 12:31:16,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2662 states. [2018-11-10 12:31:16,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2662 to 2400. [2018-11-10 12:31:16,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2400 states. [2018-11-10 12:31:16,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 2400 states and 2828 transitions. [2018-11-10 12:31:16,852 INFO L78 Accepts]: Start accepts. Automaton has 2400 states and 2828 transitions. Word has length 219 [2018-11-10 12:31:16,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:31:16,852 INFO L481 AbstractCegarLoop]: Abstraction has 2400 states and 2828 transitions. [2018-11-10 12:31:16,852 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 12:31:16,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2828 transitions. [2018-11-10 12:31:16,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-10 12:31:16,858 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:31:16,859 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-11-10 12:31:16,859 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:31:16,859 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:31:16,859 INFO L82 PathProgramCache]: Analyzing trace with hash -468426737, now seen corresponding path program 1 times [2018-11-10 12:31:16,859 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:31:16,859 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:31:16,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:16,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:31:16,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:31:17,055 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 104 proven. 9 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-10 12:31:17,055 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:31:17,055 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/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 12:31:17,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:31:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:31:17,171 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:31:17,330 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 212 proven. 5 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:31:17,348 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:31:17,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-11-10 12:31:17,349 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-10 12:31:17,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-10 12:31:17,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-11-10 12:31:17,349 INFO L87 Difference]: Start difference. First operand 2400 states and 2828 transitions. Second operand 18 states. [2018-11-10 12:31:19,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:31:19,199 INFO L93 Difference]: Finished difference Result 6489 states and 8074 transitions. [2018-11-10 12:31:19,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-10 12:31:19,200 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 342 [2018-11-10 12:31:19,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:31:19,210 INFO L225 Difference]: With dead ends: 6489 [2018-11-10 12:31:19,210 INFO L226 Difference]: Without dead ends: 3526 [2018-11-10 12:31:19,216 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 391 GetRequests, 348 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 383 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=372, Invalid=1520, Unknown=0, NotChecked=0, Total=1892 [2018-11-10 12:31:19,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3526 states. [2018-11-10 12:31:19,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3526 to 3288. [2018-11-10 12:31:19,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3288 states. [2018-11-10 12:31:19,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 3288 states and 3825 transitions. [2018-11-10 12:31:19,369 INFO L78 Accepts]: Start accepts. Automaton has 3288 states and 3825 transitions. Word has length 342 [2018-11-10 12:31:19,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:31:19,369 INFO L481 AbstractCegarLoop]: Abstraction has 3288 states and 3825 transitions. [2018-11-10 12:31:19,370 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-10 12:31:19,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 3825 transitions. [2018-11-10 12:31:19,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-11-10 12:31:19,377 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:31:19,378 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-11-10 12:31:19,378 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:31:19,378 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:31:19,378 INFO L82 PathProgramCache]: Analyzing trace with hash -126780113, now seen corresponding path program 1 times [2018-11-10 12:31:19,378 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:31:19,378 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:31:19,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:19,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:31:19,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:31:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:31:19,568 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 118 proven. 12 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2018-11-10 12:31:19,568 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:31:19,568 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/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 12:31:19,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:31:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:31:19,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:31:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-10 12:31:19,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:31:19,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-11-10 12:31:19,762 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 12:31:19,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 12:31:19,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:31:19,763 INFO L87 Difference]: Start difference. First operand 3288 states and 3825 transitions. Second operand 10 states. [2018-11-10 12:31:19,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:31:19,853 INFO L93 Difference]: Finished difference Result 3838 states and 4446 transitions. [2018-11-10 12:31:19,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 12:31:19,870 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 406 [2018-11-10 12:31:19,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:31:19,873 INFO L225 Difference]: With dead ends: 3838 [2018-11-10 12:31:19,874 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 12:31:19,880 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 408 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-11-10 12:31:19,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 12:31:19,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 12:31:19,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 12:31:19,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 12:31:19,881 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 406 [2018-11-10 12:31:19,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:31:19,881 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 12:31:19,882 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 12:31:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 12:31:19,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:31:19,885 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 12:31:19,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:19,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:19,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:31:20,906 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 38 [2018-11-10 12:31:21,255 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 33 [2018-11-10 12:31:21,732 WARN L179 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 43 [2018-11-10 12:31:21,890 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 26 [2018-11-10 12:31:22,002 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 31 [2018-11-10 12:31:22,257 WARN L179 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 50 [2018-11-10 12:31:22,672 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 30 [2018-11-10 12:31:22,801 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 35 [2018-11-10 12:31:22,962 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 29 [2018-11-10 12:31:23,170 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 37 [2018-11-10 12:31:23,429 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 37 [2018-11-10 12:31:23,720 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 37 [2018-11-10 12:31:23,934 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 35 [2018-11-10 12:31:24,151 WARN L179 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 41 [2018-11-10 12:31:24,738 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 39 [2018-11-10 12:31:24,740 INFO L425 ceAbstractionStarter]: For program point L671(line 671) no Hoare annotation was computed. [2018-11-10 12:31:24,740 INFO L425 ceAbstractionStarter]: For program point L671-1(lines 652 673) no Hoare annotation was computed. [2018-11-10 12:31:24,740 INFO L425 ceAbstractionStarter]: For program point L669(line 669) no Hoare annotation was computed. [2018-11-10 12:31:24,740 INFO L425 ceAbstractionStarter]: For program point L669-1(line 669) no Hoare annotation was computed. [2018-11-10 12:31:24,740 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 627 682) no Hoare annotation was computed. [2018-11-10 12:31:24,740 INFO L425 ceAbstractionStarter]: For program point L653(line 653) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point L674(lines 651 675) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 662) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point L658-1(lines 658 662) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point L652-1(lines 652 673) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point L650-1(line 650) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point L679(line 679) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 627 682) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 627 682) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point L735(lines 708 736) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point L727(line 727) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point L727-1(line 727) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point L723-1(line 723) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 683 742) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point L715(lines 715 719) no Hoare annotation was computed. [2018-11-10 12:31:24,741 INFO L425 ceAbstractionStarter]: For program point L715-1(lines 715 719) no Hoare annotation was computed. [2018-11-10 12:31:24,742 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 683 742) no Hoare annotation was computed. [2018-11-10 12:31:24,742 INFO L425 ceAbstractionStarter]: For program point L709-1(lines 709 734) no Hoare annotation was computed. [2018-11-10 12:31:24,742 INFO L425 ceAbstractionStarter]: For program point L707(line 707) no Hoare annotation was computed. [2018-11-10 12:31:24,742 INFO L425 ceAbstractionStarter]: For program point L707-1(line 707) no Hoare annotation was computed. [2018-11-10 12:31:24,742 INFO L425 ceAbstractionStarter]: For program point L709-3(lines 709 734) no Hoare annotation was computed. [2018-11-10 12:31:24,742 INFO L425 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2018-11-10 12:31:24,742 INFO L425 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2018-11-10 12:31:24,742 INFO L425 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2018-11-10 12:31:24,746 INFO L425 ceAbstractionStarter]: For program point L728-1(line 728) no Hoare annotation was computed. [2018-11-10 12:31:24,746 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 683 742) no Hoare annotation was computed. [2018-11-10 12:31:24,746 INFO L425 ceAbstractionStarter]: For program point L710(line 710) no Hoare annotation was computed. [2018-11-10 12:31:24,746 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 500 506) the Hoare annotation is: true [2018-11-10 12:31:24,747 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 500 506) no Hoare annotation was computed. [2018-11-10 12:31:24,747 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 507 515) no Hoare annotation was computed. [2018-11-10 12:31:24,747 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 507 515) the Hoare annotation is: true [2018-11-10 12:31:24,747 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 507 515) no Hoare annotation was computed. [2018-11-10 12:31:24,747 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 527 534) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 12:31:24,747 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 527 534) no Hoare annotation was computed. [2018-11-10 12:31:24,747 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 527 534) no Hoare annotation was computed. [2018-11-10 12:31:24,747 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 535 544) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 0))) (.cse3 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse2 .cse7 .cse4 .cse5) (or .cse6 .cse1 .cse8 .cse7 .cse4 .cse5) (or .cse0 .cse1 .cse8 .cse3 .cse4 .cse5))) [2018-11-10 12:31:24,747 INFO L425 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2018-11-10 12:31:24,747 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 535 544) no Hoare annotation was computed. [2018-11-10 12:31:24,747 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 535 544) no Hoare annotation was computed. [2018-11-10 12:31:24,747 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 545 573) the Hoare annotation is: true [2018-11-10 12:31:24,748 INFO L421 ceAbstractionStarter]: At program point L560(line 560) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse6 (not (= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 1))) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse6 .cse4) (or (not (= 1 ~pumpRunning~0)) .cse5 .cse6 .cse4) (or .cse0 .cse5 .cse2 .cse3 .cse4) (or .cse1 (or (or .cse0 .cse6 .cse4) .cse2)) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse3 .cse4))) [2018-11-10 12:31:24,748 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 564) no Hoare annotation was computed. [2018-11-10 12:31:24,748 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 567) no Hoare annotation was computed. [2018-11-10 12:31:24,748 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 545 573) no Hoare annotation was computed. [2018-11-10 12:31:24,748 INFO L421 ceAbstractionStarter]: At program point L555(line 555) the Hoare annotation is: (let ((.cse2 (<= __utac_acc__Specification5_spec__3_~tmp~6 ~waterLevel~0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~systemActive~0 1))) (.cse1 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~waterLevel~0 2))) (.cse5 (not (= |#t~string3.offset| 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (< ~switchedOnBeforeTS~0 1) .cse2 .cse0 .cse6 .cse4 .cse5) (or .cse0 .cse6 .cse3 .cse7 .cse5) (or .cse2 .cse0 .cse6 .cse3 .cse4 .cse5) (or (not (= 1 ~pumpRunning~0)) .cse6 .cse7 .cse5) (or .cse1 (or (or .cse0 .cse7 .cse5) .cse3)))) [2018-11-10 12:31:24,748 INFO L425 ceAbstractionStarter]: For program point L555-1(line 555) no Hoare annotation was computed. [2018-11-10 12:31:24,748 INFO L425 ceAbstractionStarter]: For program point L553(lines 553 570) no Hoare annotation was computed. [2018-11-10 12:31:24,748 INFO L425 ceAbstractionStarter]: For program point L553-1(lines 545 573) no Hoare annotation was computed. [2018-11-10 12:31:24,748 INFO L428 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: true [2018-11-10 12:31:24,748 INFO L425 ceAbstractionStarter]: For program point L551-1(line 551) no Hoare annotation was computed. [2018-11-10 12:31:24,748 INFO L421 ceAbstractionStarter]: At program point L1026-1(line 1026) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~10 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string3.offset| 0))) [2018-11-10 12:31:24,748 INFO L425 ceAbstractionStarter]: For program point L1024(lines 1024 1031) no Hoare annotation was computed. [2018-11-10 12:31:24,748 INFO L425 ceAbstractionStarter]: For program point L1024-1(lines 1024 1031) no Hoare annotation was computed. [2018-11-10 12:31:24,749 INFO L425 ceAbstractionStarter]: For program point L1022(line 1022) no Hoare annotation was computed. [2018-11-10 12:31:24,749 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1014 1036) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 12:31:24,749 INFO L421 ceAbstractionStarter]: At program point L1021(line 1021) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 12:31:24,749 INFO L421 ceAbstractionStarter]: At program point L1020(line 1020) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 12:31:24,749 INFO L421 ceAbstractionStarter]: At program point L1020-1(line 1020) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 12:31:24,749 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1014 1036) no Hoare annotation was computed. [2018-11-10 12:31:24,749 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 1014 1036) no Hoare annotation was computed. [2018-11-10 12:31:24,749 INFO L421 ceAbstractionStarter]: At program point L1026(line 1026) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~10 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string3.offset| 0))) [2018-11-10 12:31:24,749 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 972 995) no Hoare annotation was computed. [2018-11-10 12:31:24,749 INFO L425 ceAbstractionStarter]: For program point L990(line 990) no Hoare annotation was computed. [2018-11-10 12:31:24,749 INFO L425 ceAbstractionStarter]: For program point L989(line 989) no Hoare annotation was computed. [2018-11-10 12:31:24,749 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 972 995) no Hoare annotation was computed. [2018-11-10 12:31:24,749 INFO L425 ceAbstractionStarter]: For program point L988(line 988) no Hoare annotation was computed. [2018-11-10 12:31:24,750 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 972 995) no Hoare annotation was computed. [2018-11-10 12:31:24,750 INFO L425 ceAbstractionStarter]: For program point L987(line 987) no Hoare annotation was computed. [2018-11-10 12:31:24,750 INFO L425 ceAbstractionStarter]: For program point L986(line 986) no Hoare annotation was computed. [2018-11-10 12:31:24,750 INFO L425 ceAbstractionStarter]: For program point L985(line 985) no Hoare annotation was computed. [2018-11-10 12:31:24,750 INFO L425 ceAbstractionStarter]: For program point L984(line 984) no Hoare annotation was computed. [2018-11-10 12:31:24,750 INFO L425 ceAbstractionStarter]: For program point L983(line 983) no Hoare annotation was computed. [2018-11-10 12:31:24,750 INFO L425 ceAbstractionStarter]: For program point L982(line 982) no Hoare annotation was computed. [2018-11-10 12:31:24,750 INFO L425 ceAbstractionStarter]: For program point L981(line 981) no Hoare annotation was computed. [2018-11-10 12:31:24,750 INFO L425 ceAbstractionStarter]: For program point L980(line 980) no Hoare annotation was computed. [2018-11-10 12:31:24,750 INFO L425 ceAbstractionStarter]: For program point L979(line 979) no Hoare annotation was computed. [2018-11-10 12:31:24,750 INFO L425 ceAbstractionStarter]: For program point L978(line 978) no Hoare annotation was computed. [2018-11-10 12:31:24,750 INFO L425 ceAbstractionStarter]: For program point L977(line 977) no Hoare annotation was computed. [2018-11-10 12:31:24,750 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 385 399) no Hoare annotation was computed. [2018-11-10 12:31:24,750 INFO L421 ceAbstractionStarter]: At program point L391(line 391) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~waterLevel~0 2))) (.cse1 (not (= |#t~string3.offset| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~systemActive~0 0))) (or (or (= |old(~systemActive~0)| 0) .cse2 .cse1) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse0 .cse2 .cse1))) [2018-11-10 12:31:24,751 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 385 399) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~waterLevel~0 2))) (.cse5 (not (= |#t~string3.offset| 0))) (.cse7 (= |old(~systemActive~0)| 0))) (let ((.cse2 (= 0 ~systemActive~0)) (.cse0 (not .cse7)) (.cse1 (or .cse3 .cse8 .cse5)) (.cse6 (= 0 ~pumpRunning~0)) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse2 .cse0 .cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse4 .cse5) (or .cse1 .cse6) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~systemActive~0 0))) (or (or .cse7 .cse8 .cse5) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse3 .cse6 .cse4 .cse5)))) [2018-11-10 12:31:24,751 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 395) no Hoare annotation was computed. [2018-11-10 12:31:24,751 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 385 399) no Hoare annotation was computed. [2018-11-10 12:31:24,751 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 302 310) no Hoare annotation was computed. [2018-11-10 12:31:24,751 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 302 310) the Hoare annotation is: true [2018-11-10 12:31:24,751 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 302 310) no Hoare annotation was computed. [2018-11-10 12:31:24,751 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 366 384) the Hoare annotation is: true [2018-11-10 12:31:24,751 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 379) no Hoare annotation was computed. [2018-11-10 12:31:24,751 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 366 384) no Hoare annotation was computed. [2018-11-10 12:31:24,751 INFO L428 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: true [2018-11-10 12:31:24,751 INFO L425 ceAbstractionStarter]: For program point L375-2(lines 375 379) no Hoare annotation was computed. [2018-11-10 12:31:24,751 INFO L425 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2018-11-10 12:31:24,751 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 366 384) no Hoare annotation was computed. [2018-11-10 12:31:24,751 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 326) no Hoare annotation was computed. [2018-11-10 12:31:24,752 INFO L425 ceAbstractionStarter]: For program point L318-2(lines 318 326) no Hoare annotation was computed. [2018-11-10 12:31:24,752 INFO L425 ceAbstractionStarter]: For program point L341(line 341) no Hoare annotation was computed. [2018-11-10 12:31:24,752 INFO L425 ceAbstractionStarter]: For program point L341-1(line 341) no Hoare annotation was computed. [2018-11-10 12:31:24,752 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 311 346) no Hoare annotation was computed. [2018-11-10 12:31:24,752 INFO L425 ceAbstractionStarter]: For program point L330(lines 330 338) no Hoare annotation was computed. [2018-11-10 12:31:24,752 INFO L425 ceAbstractionStarter]: For program point L330-2(lines 330 338) no Hoare annotation was computed. [2018-11-10 12:31:24,752 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 311 346) no Hoare annotation was computed. [2018-11-10 12:31:24,752 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 311 346) no Hoare annotation was computed. [2018-11-10 12:31:24,752 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 493 499) no Hoare annotation was computed. [2018-11-10 12:31:24,752 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 493 499) the Hoare annotation is: true [2018-11-10 12:31:24,752 INFO L425 ceAbstractionStarter]: For program point L607(line 607) no Hoare annotation was computed. [2018-11-10 12:31:24,752 INFO L425 ceAbstractionStarter]: For program point L607-1(line 607) no Hoare annotation was computed. [2018-11-10 12:31:24,752 INFO L425 ceAbstractionStarter]: For program point L604(line 604) no Hoare annotation was computed. [2018-11-10 12:31:24,752 INFO L425 ceAbstractionStarter]: For program point L604-1(line 604) no Hoare annotation was computed. [2018-11-10 12:31:24,752 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 581 626) no Hoare annotation was computed. [2018-11-10 12:31:24,752 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 581 626) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 581 626) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point L618(line 618) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point L618-1(line 618) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point L618-2(line 618) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point L611-1(line 611) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 926) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point L925-1(lines 908 928) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 894 939) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 919) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point L914(lines 914 921) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point L913(line 913) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point L913-1(line 913) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point L908(lines 908 928) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 894 939) no Hoare annotation was computed. [2018-11-10 12:31:24,753 INFO L425 ceAbstractionStarter]: For program point L935(line 935) no Hoare annotation was computed. [2018-11-10 12:31:24,754 INFO L425 ceAbstractionStarter]: For program point L935-1(line 935) no Hoare annotation was computed. [2018-11-10 12:31:24,754 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 894 939) no Hoare annotation was computed. [2018-11-10 12:31:24,754 INFO L425 ceAbstractionStarter]: For program point L933(line 933) no Hoare annotation was computed. [2018-11-10 12:31:24,754 INFO L425 ceAbstractionStarter]: For program point L933-1(line 933) no Hoare annotation was computed. [2018-11-10 12:31:24,754 INFO L421 ceAbstractionStarter]: At program point L1008(line 1008) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 12:31:24,754 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 1003 1013) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 12:31:24,754 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 1003 1013) no Hoare annotation was computed. [2018-11-10 12:31:24,754 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 1003 1013) no Hoare annotation was computed. [2018-11-10 12:31:24,754 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 291 301) the Hoare annotation is: true [2018-11-10 12:31:24,754 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 291 301) no Hoare annotation was computed. [2018-11-10 12:31:24,754 INFO L428 ceAbstractionStarter]: At program point L296(line 296) the Hoare annotation is: true [2018-11-10 12:31:24,754 INFO L425 ceAbstractionStarter]: For program point L296-1(line 296) no Hoare annotation was computed. [2018-11-10 12:31:24,754 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 291 301) no Hoare annotation was computed. [2018-11-10 12:31:24,755 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 283 290) the Hoare annotation is: (let ((.cse1 (not (= |#t~string3.offset| 0))) (.cse0 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (or (= ~systemActive~0 0) (not (= ~waterLevel~0 2)) .cse1) .cse0)))) [2018-11-10 12:31:24,755 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 283 290) no Hoare annotation was computed. [2018-11-10 12:31:24,755 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 283 290) no Hoare annotation was computed. [2018-11-10 12:31:24,755 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 127 140) no Hoare annotation was computed. [2018-11-10 12:31:24,755 INFO L425 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2018-11-10 12:31:24,755 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 127 140) the Hoare annotation is: true [2018-11-10 12:31:24,755 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 127 140) no Hoare annotation was computed. [2018-11-10 12:31:24,755 INFO L421 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2)) .cse3)))) [2018-11-10 12:31:24,755 INFO L425 ceAbstractionStarter]: For program point L256-1(line 256) no Hoare annotation was computed. [2018-11-10 12:31:24,755 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 271) no Hoare annotation was computed. [2018-11-10 12:31:24,755 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 250 274) no Hoare annotation was computed. [2018-11-10 12:31:24,755 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 250 274) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse0 .cse1 .cse2 .cse4) (or .cse3 (or .cse1 (or .cse5 .cse0 (not (= ~waterLevel~0 2)) .cse4))))) [2018-11-10 12:31:24,755 INFO L421 ceAbstractionStarter]: At program point L269(line 269) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2)) .cse5))) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 .cse5))) [2018-11-10 12:31:24,756 INFO L425 ceAbstractionStarter]: For program point L269-1(lines 250 274) no Hoare annotation was computed. [2018-11-10 12:31:24,756 INFO L421 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2)) .cse3)))) [2018-11-10 12:31:24,756 INFO L421 ceAbstractionStarter]: At program point L260(line 260) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2)) .cse3)))) [2018-11-10 12:31:24,756 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 266) no Hoare annotation was computed. [2018-11-10 12:31:24,756 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 190 196) no Hoare annotation was computed. [2018-11-10 12:31:24,756 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 190 196) the Hoare annotation is: true [2018-11-10 12:31:24,756 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 410 477) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 12:31:24,756 INFO L421 ceAbstractionStarter]: At program point L442(line 442) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~systemActive~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 0 ~systemActive~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and (and (and .cse0 .cse1 .cse2) .cse3) .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 (= ~pumpRunning~0 1) .cse5 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse5 .cse2) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse2) (and .cse0 (= 1 ~waterLevel~0) .cse2 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-11-10 12:31:24,756 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 446) no Hoare annotation was computed. [2018-11-10 12:31:24,756 INFO L425 ceAbstractionStarter]: For program point L440-1(lines 440 446) no Hoare annotation was computed. [2018-11-10 12:31:24,756 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 410 477) no Hoare annotation was computed. [2018-11-10 12:31:24,757 INFO L421 ceAbstractionStarter]: At program point L467(lines 420 469) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 (= ~pumpRunning~0 1) .cse2 .cse3) (and (and .cse0 .cse4 .cse3) .cse5 .cse6) (and .cse0 .cse1 .cse3 .cse5 .cse6) (and .cse0 .cse4 .cse2 .cse3 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-11-10 12:31:24,757 INFO L421 ceAbstractionStarter]: At program point L432(line 432) the Hoare annotation is: (let ((.cse6 (= ~systemActive~0 1)) (.cse8 (= 0 ~pumpRunning~0)) (.cse7 (= test_~splverifierCounter~0 0))) (let ((.cse1 (and .cse8 .cse7)) (.cse3 (= 0 ~systemActive~0)) (.cse0 (= 1 ~waterLevel~0)) (.cse5 (and .cse8 .cse6 .cse7)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and (and (and .cse0 .cse1) .cse2) .cse3) (and .cse4 .cse1 .cse3 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse0) (and .cse4 (= ~pumpRunning~0 1) .cse6 .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))))) [2018-11-10 12:31:24,757 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 436) no Hoare annotation was computed. [2018-11-10 12:31:24,757 INFO L425 ceAbstractionStarter]: For program point L430-1(lines 430 436) no Hoare annotation was computed. [2018-11-10 12:31:24,757 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-11-10 12:31:24,757 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 420 469) no Hoare annotation was computed. [2018-11-10 12:31:24,757 INFO L421 ceAbstractionStarter]: At program point L470(lines 419 471) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 12:31:24,757 INFO L421 ceAbstractionStarter]: At program point L460(line 460) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 1) (and (not (= ~systemActive~0 0)) .cse2 .cse1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1) (not (= |#t~string3.offset| 0)))) [2018-11-10 12:31:24,757 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 464) no Hoare annotation was computed. [2018-11-10 12:31:24,757 INFO L421 ceAbstractionStarter]: At program point L458-1(lines 450 465) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (and (and .cse3 .cse0 .cse2) .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse5 .cse2 .cse4) (and .cse3 .cse0 .cse1 .cse2) (and .cse3 .cse5 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-11-10 12:31:24,757 INFO L425 ceAbstractionStarter]: For program point L421(lines 420 469) no Hoare annotation was computed. [2018-11-10 12:31:24,758 INFO L421 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse2 (= ~pumpRunning~0 1) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1) (not (= |#t~string3.offset| 0)))) [2018-11-10 12:31:24,758 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 410 477) no Hoare annotation was computed. [2018-11-10 12:31:24,758 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 465) no Hoare annotation was computed. [2018-11-10 12:31:24,758 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 882) no Hoare annotation was computed. [2018-11-10 12:31:24,758 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 848 893) no Hoare annotation was computed. [2018-11-10 12:31:24,758 INFO L425 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2018-11-10 12:31:24,758 INFO L425 ceAbstractionStarter]: For program point L889-1(line 889) no Hoare annotation was computed. [2018-11-10 12:31:24,758 INFO L425 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-11-10 12:31:24,758 INFO L425 ceAbstractionStarter]: For program point L887-1(line 887) no Hoare annotation was computed. [2018-11-10 12:31:24,758 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 848 893) no Hoare annotation was computed. [2018-11-10 12:31:24,758 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 848 893) no Hoare annotation was computed. [2018-11-10 12:31:24,758 INFO L425 ceAbstractionStarter]: For program point L879(lines 879 880) no Hoare annotation was computed. [2018-11-10 12:31:24,758 INFO L425 ceAbstractionStarter]: For program point L879-1(lines 862 882) no Hoare annotation was computed. [2018-11-10 12:31:24,758 INFO L425 ceAbstractionStarter]: For program point L872(lines 872 873) no Hoare annotation was computed. [2018-11-10 12:31:24,758 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 875) no Hoare annotation was computed. [2018-11-10 12:31:24,758 INFO L425 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-11-10 12:31:24,759 INFO L425 ceAbstractionStarter]: For program point L867-1(line 867) no Hoare annotation was computed. [2018-11-10 12:31:24,759 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 141 149) no Hoare annotation was computed. [2018-11-10 12:31:24,759 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 141 149) the Hoare annotation is: true [2018-11-10 12:31:24,759 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 141 149) no Hoare annotation was computed. [2018-11-10 12:31:24,759 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2018-11-10 12:31:24,759 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 111) no Hoare annotation was computed. [2018-11-10 12:31:24,759 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2018-11-10 12:31:24,759 INFO L425 ceAbstractionStarter]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2018-11-10 12:31:24,759 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2018-11-10 12:31:24,759 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 483 492) no Hoare annotation was computed. [2018-11-10 12:31:24,759 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 483 492) no Hoare annotation was computed. [2018-11-10 12:31:24,759 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 483 492) no Hoare annotation was computed. [2018-11-10 12:31:24,759 INFO L425 ceAbstractionStarter]: For program point L795(lines 794 814) no Hoare annotation was computed. [2018-11-10 12:31:24,759 INFO L425 ceAbstractionStarter]: For program point L791(lines 791 832) no Hoare annotation was computed. [2018-11-10 12:31:24,759 INFO L425 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L779(line 779) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L779-1(line 779) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L833(lines 833 844) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 800) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L825-1(line 825) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L821-1(line 821) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L809-1(line 809) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L776-1(line 776) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L805-1(line 805) no Hoare annotation was computed. [2018-11-10 12:31:24,760 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 841) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 745 847) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 745 847) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 773) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point L794-1(lines 794 814) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point L794-3(lines 794 814) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 745 847) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point L815(lines 793 816) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 790) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point L836-1(line 836) no Hoare annotation was computed. [2018-11-10 12:31:24,761 INFO L425 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point L925(line 925) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point L316(line 316) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point L925-1(line 925) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point L919(line 919) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point L872-2(line 872) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point L926(line 926) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point L342(line 342) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point L918(line 918) no Hoare annotation was computed. [2018-11-10 12:31:24,762 INFO L425 ceAbstractionStarter]: For program point L342-1(line 342) no Hoare annotation was computed. [2018-11-10 12:31:24,763 INFO L425 ceAbstractionStarter]: For program point L918-1(line 918) no Hoare annotation was computed. [2018-11-10 12:31:24,763 INFO L425 ceAbstractionStarter]: For program point L340(line 340) no Hoare annotation was computed. [2018-11-10 12:31:24,763 INFO L425 ceAbstractionStarter]: For program point L340-1(line 340) no Hoare annotation was computed. [2018-11-10 12:31:24,763 INFO L425 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2018-11-10 12:31:24,763 INFO L425 ceAbstractionStarter]: For program point L113-1(line 113) no Hoare annotation was computed. [2018-11-10 12:31:24,763 INFO L425 ceAbstractionStarter]: For program point L336(line 336) no Hoare annotation was computed. [2018-11-10 12:31:24,763 INFO L425 ceAbstractionStarter]: For program point L336-1(line 336) no Hoare annotation was computed. [2018-11-10 12:31:24,763 INFO L425 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-11-10 12:31:24,763 INFO L425 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2018-11-10 12:31:24,763 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-10 12:31:24,763 INFO L425 ceAbstractionStarter]: For program point L109-1(line 109) no Hoare annotation was computed. [2018-11-10 12:31:24,763 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 12:31:24,763 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 12:31:24,763 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-10 12:31:24,764 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-10 12:31:24,764 INFO L425 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2018-11-10 12:31:24,764 INFO L425 ceAbstractionStarter]: For program point L105-1(line 105) no Hoare annotation was computed. [2018-11-10 12:31:24,764 INFO L425 ceAbstractionStarter]: For program point L328(line 328) no Hoare annotation was computed. [2018-11-10 12:31:24,764 INFO L425 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2018-11-10 12:31:24,764 INFO L425 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2018-11-10 12:31:24,764 INFO L425 ceAbstractionStarter]: For program point L324(line 324) no Hoare annotation was computed. [2018-11-10 12:31:24,764 INFO L425 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2018-11-10 12:31:24,764 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:31:24,764 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 275 282) no Hoare annotation was computed. [2018-11-10 12:31:24,764 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 275 282) no Hoare annotation was computed. [2018-11-10 12:31:24,764 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 275 282) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= |#t~string3.offset| 0))) [2018-11-10 12:31:24,764 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 118 126) the Hoare annotation is: true [2018-11-10 12:31:24,764 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2018-11-10 12:31:24,765 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2018-11-10 12:31:24,765 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-10 12:31:24,765 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 347 365) no Hoare annotation was computed. [2018-11-10 12:31:24,765 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 347 365) the Hoare annotation is: true [2018-11-10 12:31:24,765 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 347 365) no Hoare annotation was computed. [2018-11-10 12:31:24,765 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 360) no Hoare annotation was computed. [2018-11-10 12:31:24,765 INFO L428 ceAbstractionStarter]: At program point L354(line 354) the Hoare annotation is: true [2018-11-10 12:31:24,765 INFO L425 ceAbstractionStarter]: For program point L356-2(lines 356 360) no Hoare annotation was computed. [2018-11-10 12:31:24,765 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2018-11-10 12:31:24,765 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: true [2018-11-10 12:31:24,765 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2018-11-10 12:31:24,765 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:31:24,765 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 12:31:24,765 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:31:24,765 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2018-11-10 12:31:24,765 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2018-11-10 12:31:24,766 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2018-11-10 12:31:24,766 INFO L421 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (let ((.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (not (= ~systemActive~0 0))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse7 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse6)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse4 .cse5 .cse3)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 1) .cse6)) (or .cse1 (or .cse0 .cse5 .cse3)) (or .cse0 .cse7 .cse4 .cse2 .cse3) (or .cse7 (or .cse0 .cse4 .cse5 .cse3))))) [2018-11-10 12:31:24,766 INFO L421 ceAbstractionStarter]: At program point L177(lines 177 183) the Hoare annotation is: (let ((.cse6 (= 0 ~pumpRunning~0)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse5 (and .cse6 .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~systemActive~0 0))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or (and (= ~pumpRunning~0 1) .cse0) (or .cse1 .cse2 .cse3 .cse4) .cse5) (or (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse2 .cse3 .cse4)) (and (<= 1 ~switchedOnBeforeTS~0) .cse6 (= 1 ~waterLevel~0))) (or .cse1 .cse5 .cse2 .cse7 .cse4) (or .cse8 (or .cse1 .cse3 .cse4) .cse5) (or .cse5 .cse1 .cse8 .cse7 .cse4)))) [2018-11-10 12:31:24,766 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 163 189) the Hoare annotation is: (let ((.cse11 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse7 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse2 (and (= 0 ~pumpRunning~0) .cse11)) (.cse1 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse7 .cse3 .cse4) (or .cse8 .cse0 .cse1 .cse9 .cse3 .cse4) (or .cse0 .cse8 .cse6 .cse9 .cse3 .cse4) (or .cse2 (or .cse0 .cse6 .cse10 .cse4)) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or .cse2 .cse1 (or .cse0 .cse10 .cse4)) (or (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse6 .cse10 .cse4)) (and (= ~pumpRunning~0 1) .cse11))))) [2018-11-10 12:31:24,766 INFO L421 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse2 .cse3) (or .cse1 (or .cse0 .cse5 .cse3)) (or (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse4 .cse5 .cse3))) (or .cse0 .cse4 .cse5 .cse3))) [2018-11-10 12:31:24,766 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 163 189) no Hoare annotation was computed. [2018-11-10 12:31:24,766 INFO L425 ceAbstractionStarter]: For program point L170(lines 166 188) no Hoare annotation was computed. [2018-11-10 12:31:24,766 INFO L425 ceAbstractionStarter]: For program point L168(lines 166 188) no Hoare annotation was computed. [2018-11-10 12:31:24,766 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 163 189) no Hoare annotation was computed. [2018-11-10 12:31:24,767 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 942 971) no Hoare annotation was computed. [2018-11-10 12:31:24,767 INFO L425 ceAbstractionStarter]: For program point L956(lines 956 960) no Hoare annotation was computed. [2018-11-10 12:31:24,767 INFO L428 ceAbstractionStarter]: At program point L956-1(lines 956 960) the Hoare annotation is: true [2018-11-10 12:31:24,767 INFO L425 ceAbstractionStarter]: For program point L952-1(lines 952 966) no Hoare annotation was computed. [2018-11-10 12:31:24,767 INFO L428 ceAbstractionStarter]: At program point L952-3(lines 952 966) the Hoare annotation is: true [2018-11-10 12:31:24,767 INFO L428 ceAbstractionStarter]: At program point L948(line 948) the Hoare annotation is: true [2018-11-10 12:31:24,767 INFO L425 ceAbstractionStarter]: For program point L948-1(line 948) no Hoare annotation was computed. [2018-11-10 12:31:24,767 INFO L428 ceAbstractionStarter]: At program point L967(lines 942 971) the Hoare annotation is: true [2018-11-10 12:31:24,767 INFO L425 ceAbstractionStarter]: For program point L963(line 963) no Hoare annotation was computed. [2018-11-10 12:31:24,767 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 942 971) the Hoare annotation is: true [2018-11-10 12:31:24,767 INFO L425 ceAbstractionStarter]: For program point L953(line 953) no Hoare annotation was computed. [2018-11-10 12:31:24,767 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (or (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 2)) (not (= |#t~string3.offset| 0)))) [2018-11-10 12:31:24,767 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2018-11-10 12:31:24,767 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2018-11-10 12:31:24,767 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 996 1002) no Hoare annotation was computed. [2018-11-10 12:31:24,768 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 996 1002) the Hoare annotation is: true [2018-11-10 12:31:24,768 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:31:24,768 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |#t~string3.offset| 0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 12:31:24,768 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:31:24,768 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:31:24,768 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 400 407) no Hoare annotation was computed. [2018-11-10 12:31:24,768 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 400 407) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse2 (not (= |old(~systemActive~0)| 0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) .cse3) (or .cse0 .cse2 (or .cse1 (not (= ~waterLevel~0 2)) .cse3)))) [2018-11-10 12:31:24,768 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 400 407) no Hoare annotation was computed. [2018-11-10 12:31:24,768 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 198 222) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse4) (or .cse1 (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2)) .cse4))))) [2018-11-10 12:31:24,768 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 198 222) no Hoare annotation was computed. [2018-11-10 12:31:24,768 INFO L421 ceAbstractionStarter]: At program point L217(line 217) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)) .cse3)))) [2018-11-10 12:31:24,768 INFO L425 ceAbstractionStarter]: For program point L217-1(lines 198 222) no Hoare annotation was computed. [2018-11-10 12:31:24,768 INFO L421 ceAbstractionStarter]: At program point L212(line 212) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= |#t~string3.offset| 0))) (.cse2 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse4) (or (or .cse3 (or .cse0 .cse1 (not (= ~waterLevel~0 2)) .cse4)) .cse2))) [2018-11-10 12:31:24,769 INFO L421 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)) .cse3)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse3))) [2018-11-10 12:31:24,769 INFO L425 ceAbstractionStarter]: For program point L206(lines 206 214) no Hoare annotation was computed. [2018-11-10 12:31:24,769 INFO L421 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse4) (or .cse1 (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2)) .cse4))))) [2018-11-10 12:31:24,769 INFO L425 ceAbstractionStarter]: For program point L204-1(line 204) no Hoare annotation was computed. [2018-11-10 12:31:24,769 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 219) no Hoare annotation was computed. [2018-11-10 12:31:24,769 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2018-11-10 12:31:24,769 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2018-11-10 12:31:24,769 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= |#t~string3.offset| 0))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3) (or .cse0 (or .cse4 .cse1 .cse5 .cse3)) (or .cse0 (or .cse4 .cse1) .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse6 .cse4 .cse2 .cse3) (or .cse0 .cse7 (or .cse5 .cse4 .cse3) .cse6))) [2018-11-10 12:31:24,769 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 517 524) no Hoare annotation was computed. [2018-11-10 12:31:24,769 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 521) no Hoare annotation was computed. [2018-11-10 12:31:24,769 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 517 524) the Hoare annotation is: true [2018-11-10 12:31:24,770 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 517 524) no Hoare annotation was computed. [2018-11-10 12:31:24,770 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 224 248) no Hoare annotation was computed. [2018-11-10 12:31:24,770 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 224 248) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse0 .cse1 .cse2 .cse4) (or .cse3 (or .cse1 (or .cse5 .cse0 (not (= ~waterLevel~0 2)) .cse4))))) [2018-11-10 12:31:24,770 INFO L421 ceAbstractionStarter]: At program point L243(line 243) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2)) .cse5))) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 .cse5))) [2018-11-10 12:31:24,770 INFO L425 ceAbstractionStarter]: For program point L243-1(lines 224 248) no Hoare annotation was computed. [2018-11-10 12:31:24,770 INFO L421 ceAbstractionStarter]: At program point L238(line 238) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2)) .cse3)))) [2018-11-10 12:31:24,770 INFO L421 ceAbstractionStarter]: At program point L234(line 234) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and (= processEnvironment__wrappee__lowWaterSensor_~tmp~1 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)) .cse4)))) [2018-11-10 12:31:24,770 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 240) no Hoare annotation was computed. [2018-11-10 12:31:24,770 INFO L421 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2)) .cse3)))) [2018-11-10 12:31:24,770 INFO L425 ceAbstractionStarter]: For program point L230-1(line 230) no Hoare annotation was computed. [2018-11-10 12:31:24,770 INFO L425 ceAbstractionStarter]: For program point L228(lines 228 245) no Hoare annotation was computed. [2018-11-10 12:31:24,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:31:24 BoogieIcfgContainer [2018-11-10 12:31:24,784 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:31:24,785 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:31:24,785 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:31:24,785 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:31:24,785 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:31:12" (3/4) ... [2018-11-10 12:31:24,791 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:31:24,798 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 12:31:24,798 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 12:31:24,798 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 12:31:24,798 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 12:31:24,798 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 12:31:24,798 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 12:31:24,798 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 12:31:24,798 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 12:31:24,798 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 12:31:24,798 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 12:31:24,798 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 12:31:24,798 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 12:31:24,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 12:31:24,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 12:31:24,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 12:31:24,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 12:31:24,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 12:31:24,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 12:31:24,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 12:31:24,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 12:31:24,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 12:31:24,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 12:31:24,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 12:31:24,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 12:31:24,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 12:31:24,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 12:31:24,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 12:31:24,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 12:31:24,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 12:31:24,812 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 12:31:24,813 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 12:31:24,813 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 12:31:24,838 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(\old(systemActive) == 1) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) [2018-11-10 12:31:24,838 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) [2018-11-10 12:31:24,881 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c8e2baa5-9a96-4499-a83c-7c69d4ca15cb/bin-2019/uautomizer/witness.graphml [2018-11-10 12:31:24,881 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:31:24,882 INFO L168 Benchmark]: Toolchain (without parser) took 13809.62 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 698.4 MB). Free memory was 956.5 MB in the beginning and 1.4 GB in the end (delta: -413.3 MB). Peak memory consumption was 285.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:24,882 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:31:24,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:24,883 INFO L168 Benchmark]: Boogie Preprocessor took 122.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -182.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:24,883 INFO L168 Benchmark]: RCFGBuilder took 669.11 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: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:24,883 INFO L168 Benchmark]: TraceAbstraction took 12580.61 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 574.6 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -358.5 MB). Peak memory consumption was 616.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:24,883 INFO L168 Benchmark]: Witness Printer took 96.37 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:24,885 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 338.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -182.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 669.11 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: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12580.61 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 574.6 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -358.5 MB). Peak memory consumption was 616.4 MB. Max. memory is 11.5 GB. * Witness Printer took 96.37 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 521]: 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: 952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: (((((((!(\old(systemActive) == 1) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 365 locations, 1 error locations. SAFE Result, 12.5s OverallTime, 11 OverallIterations, 9 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 4.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 3122 SDtfs, 3051 SDslu, 11152 SDs, 0 SdLazy, 6445 SolverSat, 1586 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1155 GetRequests, 1014 SyntacticMatches, 4 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 677 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3288occurred in iteration=10, 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: 0.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 832 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 74 LocationsWithAnnotation, 4601 PreInvPairs, 4762 NumberOfFragments, 3167 HoareAnnotationTreeSize, 4601 FomulaSimplifications, 18319 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 74 FomulaSimplificationsInter, 37187 FormulaSimplificationTreeSizeReductionInter, 4.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 2887 NumberOfCodeBlocks, 2887 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2873 ConstructedInterpolants, 0 QuantifiedInterpolants, 1039365 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3608 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 14 InterpolantComputations, 9 PerfectInterpolantSequences, 1664/1716 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...