./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product12_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d545d9be-1b27-4cc6-b98b-668f40ec301a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d545d9be-1b27-4cc6-b98b-668f40ec301a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d545d9be-1b27-4cc6-b98b-668f40ec301a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d545d9be-1b27-4cc6-b98b-668f40ec301a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product12_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d545d9be-1b27-4cc6-b98b-668f40ec301a/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d545d9be-1b27-4cc6-b98b-668f40ec301a/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 507fc1a89cb1dbaf587ff2c51fbab704dc92da4e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:54:38,102 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:54:38,103 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:54:38,110 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:54:38,110 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:54:38,111 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:54:38,112 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:54:38,113 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:54:38,114 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:54:38,115 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:54:38,115 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:54:38,115 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:54:38,116 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:54:38,117 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:54:38,118 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:54:38,118 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:54:38,119 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:54:38,120 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:54:38,121 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:54:38,122 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:54:38,123 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:54:38,124 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:54:38,126 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:54:38,126 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:54:38,126 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:54:38,127 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:54:38,128 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:54:38,128 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:54:38,129 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:54:38,129 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:54:38,130 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:54:38,130 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:54:38,130 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:54:38,130 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:54:38,131 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:54:38,131 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:54:38,131 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d545d9be-1b27-4cc6-b98b-668f40ec301a/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 15:54:38,141 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:54:38,142 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:54:38,142 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:54:38,142 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 15:54:38,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:54:38,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:54:38,143 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:54:38,143 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:54:38,143 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:54:38,144 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:54:38,144 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:54:38,144 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:54:38,144 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:54:38,144 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:54:38,144 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:54:38,144 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:54:38,145 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:54:38,145 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:54:38,145 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:54:38,145 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:54:38,145 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:54:38,145 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:54:38,145 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:54:38,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:54:38,146 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:54:38,146 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:54:38,146 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:54:38,146 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:54:38,146 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:54:38,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:54:38,146 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_d545d9be-1b27-4cc6-b98b-668f40ec301a/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 -> 507fc1a89cb1dbaf587ff2c51fbab704dc92da4e [2018-11-18 15:54:38,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:54:38,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:54:38,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:54:38,185 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:54:38,185 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:54:38,185 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d545d9be-1b27-4cc6-b98b-668f40ec301a/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product12_true-unreach-call_false-termination.cil.c [2018-11-18 15:54:38,233 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d545d9be-1b27-4cc6-b98b-668f40ec301a/bin-2019/uautomizer/data/0dea667aa/dc3b524f97db489a8cec236e264482ce/FLAG9b450429c [2018-11-18 15:54:38,608 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:54:38,608 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d545d9be-1b27-4cc6-b98b-668f40ec301a/sv-benchmarks/c/product-lines/minepump_spec2_product12_true-unreach-call_false-termination.cil.c [2018-11-18 15:54:38,618 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d545d9be-1b27-4cc6-b98b-668f40ec301a/bin-2019/uautomizer/data/0dea667aa/dc3b524f97db489a8cec236e264482ce/FLAG9b450429c [2018-11-18 15:54:38,991 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d545d9be-1b27-4cc6-b98b-668f40ec301a/bin-2019/uautomizer/data/0dea667aa/dc3b524f97db489a8cec236e264482ce [2018-11-18 15:54:38,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:54:38,994 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 15:54:38,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:54:38,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:54:38,997 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:54:38,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:54:38" (1/1) ... [2018-11-18 15:54:39,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37764a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:54:38, skipping insertion in model container [2018-11-18 15:54:39,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:54:38" (1/1) ... [2018-11-18 15:54:39,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:54:39,038 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:54:39,226 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:54:39,234 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:54:39,354 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:54:39,376 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:54:39,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:54:39 WrapperNode [2018-11-18 15:54:39,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:54:39,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:54:39,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:54:39,378 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:54:39,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:54:39" (1/1) ... [2018-11-18 15:54:39,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:54:39" (1/1) ... [2018-11-18 15:54:39,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:54:39" (1/1) ... [2018-11-18 15:54:39,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:54:39" (1/1) ... [2018-11-18 15:54:39,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:54:39" (1/1) ... [2018-11-18 15:54:39,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:54:39" (1/1) ... [2018-11-18 15:54:39,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:54:39" (1/1) ... [2018-11-18 15:54:39,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:54:39,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:54:39,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:54:39,442 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:54:39,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:54:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d545d9be-1b27-4cc6-b98b-668f40ec301a/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 [2018-11-18 15:54:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:54:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:54:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 15:54:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 15:54:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 15:54:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 15:54:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 15:54:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 15:54:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:54:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 15:54:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 15:54:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 15:54:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 15:54:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 15:54:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 15:54:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 15:54:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 15:54:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 15:54:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 15:54:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 15:54:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 15:54:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:54:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:54:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:54:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 15:54:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 15:54:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 15:54:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 15:54:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 15:54:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 15:54:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 15:54:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 15:54:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 15:54:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:54:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 15:54:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 15:54:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 15:54:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:54:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 15:54:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 15:54:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 15:54:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 15:54:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 15:54:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 15:54:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 15:54:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:54:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:54:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 15:54:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 15:54:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:54:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:54:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 15:54:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 15:54:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:54:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 15:54:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 15:54:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 15:54:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 15:54:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 15:54:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 15:54:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 15:54:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 15:54:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 15:54:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:54:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 15:54:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 15:54:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 15:54:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 15:54:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 15:54:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 15:54:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 15:54:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:54:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:54:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:54:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 15:54:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:54:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 15:54:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 15:54:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:54:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 15:54:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 15:54:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 15:54:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 15:54:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 15:54:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 15:54:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:54:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:54:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:54:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:54:40,030 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:54:40,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:54:40 BoogieIcfgContainer [2018-11-18 15:54:40,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:54:40,031 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:54:40,031 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:54:40,033 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:54:40,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:54:38" (1/3) ... [2018-11-18 15:54:40,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6020046e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:54:40, skipping insertion in model container [2018-11-18 15:54:40,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:54:39" (2/3) ... [2018-11-18 15:54:40,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6020046e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:54:40, skipping insertion in model container [2018-11-18 15:54:40,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:54:40" (3/3) ... [2018-11-18 15:54:40,035 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product12_true-unreach-call_false-termination.cil.c [2018-11-18 15:54:40,043 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:54:40,050 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:54:40,062 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:54:40,089 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:54:40,089 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:54:40,089 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:54:40,090 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:54:40,090 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:54:40,090 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:54:40,090 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:54:40,090 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:54:40,090 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:54:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2018-11-18 15:54:40,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 15:54:40,115 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:54:40,116 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:54:40,118 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:54:40,123 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:54:40,123 INFO L82 PathProgramCache]: Analyzing trace with hash -893972008, now seen corresponding path program 1 times [2018-11-18 15:54:40,125 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:54:40,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:54:40,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:54:40,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:54:40,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:54:40,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:40,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:54:40,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:54:40,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 15:54:40,346 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 15:54:40,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 15:54:40,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 15:54:40,357 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 2 states. [2018-11-18 15:54:40,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:54:40,377 INFO L93 Difference]: Finished difference Result 198 states and 245 transitions. [2018-11-18 15:54:40,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 15:54:40,377 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 15:54:40,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:54:40,385 INFO L225 Difference]: With dead ends: 198 [2018-11-18 15:54:40,385 INFO L226 Difference]: Without dead ends: 101 [2018-11-18 15:54:40,388 INFO L604 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 [2018-11-18 15:54:40,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-18 15:54:40,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2018-11-18 15:54:40,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-11-18 15:54:40,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 116 transitions. [2018-11-18 15:54:40,418 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 116 transitions. Word has length 51 [2018-11-18 15:54:40,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:54:40,418 INFO L480 AbstractCegarLoop]: Abstraction has 101 states and 116 transitions. [2018-11-18 15:54:40,419 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 15:54:40,419 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 116 transitions. [2018-11-18 15:54:40,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 15:54:40,421 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:54:40,421 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:54:40,421 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:54:40,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:54:40,422 INFO L82 PathProgramCache]: Analyzing trace with hash 374307984, now seen corresponding path program 1 times [2018-11-18 15:54:40,422 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:54:40,422 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:54:40,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:54:40,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:54:40,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:54:40,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:40,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:54:40,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:54:40,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:54:40,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:54:40,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:54:40,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:54:40,523 INFO L87 Difference]: Start difference. First operand 101 states and 116 transitions. Second operand 3 states. [2018-11-18 15:54:40,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:54:40,540 INFO L93 Difference]: Finished difference Result 132 states and 151 transitions. [2018-11-18 15:54:40,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:54:40,540 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 15:54:40,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:54:40,542 INFO L225 Difference]: With dead ends: 132 [2018-11-18 15:54:40,542 INFO L226 Difference]: Without dead ends: 91 [2018-11-18 15:54:40,543 INFO L604 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 [2018-11-18 15:54:40,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-11-18 15:54:40,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2018-11-18 15:54:40,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-11-18 15:54:40,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 103 transitions. [2018-11-18 15:54:40,552 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 103 transitions. Word has length 53 [2018-11-18 15:54:40,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:54:40,553 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 103 transitions. [2018-11-18 15:54:40,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:54:40,553 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 103 transitions. [2018-11-18 15:54:40,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 15:54:40,554 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:54:40,554 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:54:40,555 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:54:40,555 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:54:40,555 INFO L82 PathProgramCache]: Analyzing trace with hash 844009805, now seen corresponding path program 1 times [2018-11-18 15:54:40,555 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:54:40,555 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:54:40,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:54:40,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:54:40,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:54:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:40,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:54:40,686 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:54:40,686 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:54:40,687 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:54:40,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:54:40,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:54:40,687 INFO L87 Difference]: Start difference. First operand 91 states and 103 transitions. Second operand 7 states. [2018-11-18 15:54:41,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:54:41,057 INFO L93 Difference]: Finished difference Result 269 states and 324 transitions. [2018-11-18 15:54:41,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:54:41,057 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 15:54:41,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:54:41,060 INFO L225 Difference]: With dead ends: 269 [2018-11-18 15:54:41,060 INFO L226 Difference]: Without dead ends: 206 [2018-11-18 15:54:41,061 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:54:41,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2018-11-18 15:54:41,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 182. [2018-11-18 15:54:41,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2018-11-18 15:54:41,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 217 transitions. [2018-11-18 15:54:41,081 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 217 transitions. Word has length 58 [2018-11-18 15:54:41,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:54:41,083 INFO L480 AbstractCegarLoop]: Abstraction has 182 states and 217 transitions. [2018-11-18 15:54:41,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:54:41,084 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 217 transitions. [2018-11-18 15:54:41,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:54:41,085 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:54:41,085 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:54:41,086 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:54:41,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:54:41,086 INFO L82 PathProgramCache]: Analyzing trace with hash -1056818359, now seen corresponding path program 1 times [2018-11-18 15:54:41,086 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:54:41,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:54:41,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:54:41,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:54:41,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:54:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:41,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:54:41,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:54:41,177 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:54:41,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:54:41,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:54:41,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:54:41,178 INFO L87 Difference]: Start difference. First operand 182 states and 217 transitions. Second operand 6 states. [2018-11-18 15:54:41,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:54:41,342 INFO L93 Difference]: Finished difference Result 472 states and 585 transitions. [2018-11-18 15:54:41,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:54:41,343 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2018-11-18 15:54:41,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:54:41,345 INFO L225 Difference]: With dead ends: 472 [2018-11-18 15:54:41,345 INFO L226 Difference]: Without dead ends: 318 [2018-11-18 15:54:41,345 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:54:41,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2018-11-18 15:54:41,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 312. [2018-11-18 15:54:41,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2018-11-18 15:54:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 374 transitions. [2018-11-18 15:54:41,372 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 374 transitions. Word has length 61 [2018-11-18 15:54:41,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:54:41,372 INFO L480 AbstractCegarLoop]: Abstraction has 312 states and 374 transitions. [2018-11-18 15:54:41,372 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:54:41,372 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 374 transitions. [2018-11-18 15:54:41,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 15:54:41,374 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:54:41,375 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:54:41,375 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:54:41,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:54:41,375 INFO L82 PathProgramCache]: Analyzing trace with hash 870559397, now seen corresponding path program 1 times [2018-11-18 15:54:41,375 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:54:41,375 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:54:41,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:54:41,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:54:41,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:54:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:41,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:54:41,486 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:54:41,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:54:41,486 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:54:41,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:54:41,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:54:41,487 INFO L87 Difference]: Start difference. First operand 312 states and 374 transitions. Second operand 6 states. [2018-11-18 15:54:41,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:54:41,614 INFO L93 Difference]: Finished difference Result 564 states and 693 transitions. [2018-11-18 15:54:41,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:54:41,615 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2018-11-18 15:54:41,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:54:41,616 INFO L225 Difference]: With dead ends: 564 [2018-11-18 15:54:41,616 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:54:41,618 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:54:41,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:54:41,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:54:41,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:54:41,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:54:41,620 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 65 [2018-11-18 15:54:41,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:54:41,620 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:54:41,620 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:54:41,620 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:54:41,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:54:41,624 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:54:42,085 INFO L425 ceAbstractionStarter]: For program point L516-3(lines 516 537) no Hoare annotation was computed. [2018-11-18 15:54:42,085 INFO L425 ceAbstractionStarter]: For program point L538(lines 515 539) no Hoare annotation was computed. [2018-11-18 15:54:42,085 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 491 546) no Hoare annotation was computed. [2018-11-18 15:54:42,085 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 526) no Hoare annotation was computed. [2018-11-18 15:54:42,085 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 522 526) no Hoare annotation was computed. [2018-11-18 15:54:42,085 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 491 546) no Hoare annotation was computed. [2018-11-18 15:54:42,085 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-18 15:54:42,085 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 516 537) no Hoare annotation was computed. [2018-11-18 15:54:42,086 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 491 546) no Hoare annotation was computed. [2018-11-18 15:54:42,086 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-18 15:54:42,086 INFO L425 ceAbstractionStarter]: For program point L599(lines 572 600) no Hoare annotation was computed. [2018-11-18 15:54:42,086 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 547 606) no Hoare annotation was computed. [2018-11-18 15:54:42,086 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 547 606) no Hoare annotation was computed. [2018-11-18 15:54:42,086 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 583) no Hoare annotation was computed. [2018-11-18 15:54:42,086 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 579 583) no Hoare annotation was computed. [2018-11-18 15:54:42,086 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 573 598) no Hoare annotation was computed. [2018-11-18 15:54:42,086 INFO L425 ceAbstractionStarter]: For program point L573-3(lines 573 598) no Hoare annotation was computed. [2018-11-18 15:54:42,086 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 547 606) no Hoare annotation was computed. [2018-11-18 15:54:42,086 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-18 15:54:42,086 INFO L425 ceAbstractionStarter]: For program point L592-1(line 592) no Hoare annotation was computed. [2018-11-18 15:54:42,087 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 15:54:42,087 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 15:54:42,087 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 15:54:42,087 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 15:54:42,087 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 15:54:42,087 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 878 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,087 INFO L421 ceAbstractionStarter]: At program point L890(line 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~6 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,087 INFO L421 ceAbstractionStarter]: At program point L890-1(line 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~6 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,087 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 878 900) no Hoare annotation was computed. [2018-11-18 15:54:42,088 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 895) no Hoare annotation was computed. [2018-11-18 15:54:42,088 INFO L425 ceAbstractionStarter]: For program point L888-1(lines 888 895) no Hoare annotation was computed. [2018-11-18 15:54:42,088 INFO L425 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-11-18 15:54:42,088 INFO L421 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,088 INFO L421 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,088 INFO L421 ceAbstractionStarter]: At program point L884-1(line 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,088 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 878 900) no Hoare annotation was computed. [2018-11-18 15:54:42,088 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 836 859) no Hoare annotation was computed. [2018-11-18 15:54:42,088 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 836 859) no Hoare annotation was computed. [2018-11-18 15:54:42,088 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 836 859) no Hoare annotation was computed. [2018-11-18 15:54:42,088 INFO L425 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-11-18 15:54:42,088 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-11-18 15:54:42,089 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-18 15:54:42,089 INFO L425 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-11-18 15:54:42,089 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-11-18 15:54:42,089 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-11-18 15:54:42,089 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-11-18 15:54:42,089 INFO L425 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-11-18 15:54:42,089 INFO L425 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-11-18 15:54:42,089 INFO L425 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-11-18 15:54:42,089 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-18 15:54:42,089 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-11-18 15:54:42,089 INFO L425 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-11-18 15:54:42,089 INFO L425 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2018-11-18 15:54:42,089 INFO L425 ceAbstractionStarter]: For program point L289(lines 289 295) no Hoare annotation was computed. [2018-11-18 15:54:42,089 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 285 299) no Hoare annotation was computed. [2018-11-18 15:54:42,090 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 285 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 15:54:42,090 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 285 299) no Hoare annotation was computed. [2018-11-18 15:54:42,090 INFO L421 ceAbstractionStarter]: At program point L291(line 291) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 15:54:42,090 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 195 202) no Hoare annotation was computed. [2018-11-18 15:54:42,090 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 195 202) no Hoare annotation was computed. [2018-11-18 15:54:42,090 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 195 202) no Hoare annotation was computed. [2018-11-18 15:54:42,090 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 240 248) no Hoare annotation was computed. [2018-11-18 15:54:42,090 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 240 248) the Hoare annotation is: true [2018-11-18 15:54:42,090 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 240 248) no Hoare annotation was computed. [2018-11-18 15:54:42,090 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 264) no Hoare annotation was computed. [2018-11-18 15:54:42,090 INFO L425 ceAbstractionStarter]: For program point L256-2(lines 256 264) no Hoare annotation was computed. [2018-11-18 15:54:42,090 INFO L425 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2018-11-18 15:54:42,090 INFO L425 ceAbstractionStarter]: For program point L279-1(line 279) no Hoare annotation was computed. [2018-11-18 15:54:42,090 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 249 284) no Hoare annotation was computed. [2018-11-18 15:54:42,091 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 276) no Hoare annotation was computed. [2018-11-18 15:54:42,091 INFO L425 ceAbstractionStarter]: For program point L268-2(lines 268 276) no Hoare annotation was computed. [2018-11-18 15:54:42,091 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 249 284) no Hoare annotation was computed. [2018-11-18 15:54:42,091 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 249 284) no Hoare annotation was computed. [2018-11-18 15:54:42,091 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 15:54:42,091 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 15:54:42,091 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 445 490) no Hoare annotation was computed. [2018-11-18 15:54:42,091 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 445 490) no Hoare annotation was computed. [2018-11-18 15:54:42,091 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 445 490) no Hoare annotation was computed. [2018-11-18 15:54:42,091 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 758 803) no Hoare annotation was computed. [2018-11-18 15:54:42,091 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 758 803) no Hoare annotation was computed. [2018-11-18 15:54:42,091 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 785) no Hoare annotation was computed. [2018-11-18 15:54:42,091 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 758 803) no Hoare annotation was computed. [2018-11-18 15:54:42,091 INFO L425 ceAbstractionStarter]: For program point L772(lines 772 792) no Hoare annotation was computed. [2018-11-18 15:54:42,092 INFO L425 ceAbstractionStarter]: For program point L772-1(lines 772 792) no Hoare annotation was computed. [2018-11-18 15:54:42,092 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 867 877) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,092 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 867 877) no Hoare annotation was computed. [2018-11-18 15:54:42,092 INFO L421 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,092 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 867 877) no Hoare annotation was computed. [2018-11-18 15:54:42,092 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 229 239) no Hoare annotation was computed. [2018-11-18 15:54:42,092 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 229 239) no Hoare annotation was computed. [2018-11-18 15:54:42,092 INFO L425 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2018-11-18 15:54:42,092 INFO L425 ceAbstractionStarter]: For program point L234-1(line 234) no Hoare annotation was computed. [2018-11-18 15:54:42,092 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 229 239) no Hoare annotation was computed. [2018-11-18 15:54:42,092 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 221 228) the Hoare annotation is: true [2018-11-18 15:54:42,092 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 221 228) no Hoare annotation was computed. [2018-11-18 15:54:42,093 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 221 228) no Hoare annotation was computed. [2018-11-18 15:54:42,093 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 188 194) no Hoare annotation was computed. [2018-11-18 15:54:42,093 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 188 194) the Hoare annotation is: true [2018-11-18 15:54:42,093 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 84 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,093 INFO L425 ceAbstractionStarter]: For program point L95(lines 94 143) no Hoare annotation was computed. [2018-11-18 15:54:42,093 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,093 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 139) no Hoare annotation was computed. [2018-11-18 15:54:42,093 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 84 151) no Hoare annotation was computed. [2018-11-18 15:54:42,093 INFO L421 ceAbstractionStarter]: At program point L116(line 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,093 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 120) no Hoare annotation was computed. [2018-11-18 15:54:42,093 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 114 120) no Hoare annotation was computed. [2018-11-18 15:54:42,094 INFO L421 ceAbstractionStarter]: At program point L141(lines 94 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,094 INFO L421 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,094 INFO L425 ceAbstractionStarter]: For program point L104(lines 104 110) no Hoare annotation was computed. [2018-11-18 15:54:42,094 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 104 110) no Hoare annotation was computed. [2018-11-18 15:54:42,094 INFO L425 ceAbstractionStarter]: For program point L96(lines 96 100) no Hoare annotation was computed. [2018-11-18 15:54:42,094 INFO L425 ceAbstractionStarter]: For program point L94-1(lines 94 143) no Hoare annotation was computed. [2018-11-18 15:54:42,094 INFO L421 ceAbstractionStarter]: At program point L144(lines 93 145) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,094 INFO L421 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,094 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 138) no Hoare annotation was computed. [2018-11-18 15:54:42,094 INFO L421 ceAbstractionStarter]: At program point L132-1(lines 124 139) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,094 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 84 151) no Hoare annotation was computed. [2018-11-18 15:54:42,094 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 739) no Hoare annotation was computed. [2018-11-18 15:54:42,095 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 712 757) no Hoare annotation was computed. [2018-11-18 15:54:42,095 INFO L425 ceAbstractionStarter]: For program point L726(lines 726 746) no Hoare annotation was computed. [2018-11-18 15:54:42,095 INFO L425 ceAbstractionStarter]: For program point L726-1(lines 726 746) no Hoare annotation was computed. [2018-11-18 15:54:42,095 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 712 757) no Hoare annotation was computed. [2018-11-18 15:54:42,095 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 712 757) no Hoare annotation was computed. [2018-11-18 15:54:42,095 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 319 347) the Hoare annotation is: true [2018-11-18 15:54:42,095 INFO L421 ceAbstractionStarter]: At program point L334(line 334) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 15:54:42,095 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 338) no Hoare annotation was computed. [2018-11-18 15:54:42,095 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 341) no Hoare annotation was computed. [2018-11-18 15:54:42,095 INFO L421 ceAbstractionStarter]: At program point L329(line 329) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 15:54:42,095 INFO L425 ceAbstractionStarter]: For program point L329-1(line 329) no Hoare annotation was computed. [2018-11-18 15:54:42,095 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 344) no Hoare annotation was computed. [2018-11-18 15:54:42,095 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 319 347) no Hoare annotation was computed. [2018-11-18 15:54:42,096 INFO L428 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: true [2018-11-18 15:54:42,096 INFO L425 ceAbstractionStarter]: For program point L325-1(line 325) no Hoare annotation was computed. [2018-11-18 15:54:42,096 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 319 347) no Hoare annotation was computed. [2018-11-18 15:54:42,096 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 397 419) no Hoare annotation was computed. [2018-11-18 15:54:42,096 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 397 419) no Hoare annotation was computed. [2018-11-18 15:54:42,096 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 413) no Hoare annotation was computed. [2018-11-18 15:54:42,096 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 397 419) no Hoare annotation was computed. [2018-11-18 15:54:42,096 INFO L425 ceAbstractionStarter]: For program point L405-2(lines 405 413) no Hoare annotation was computed. [2018-11-18 15:54:42,096 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 311 318) the Hoare annotation is: true [2018-11-18 15:54:42,096 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 311 318) no Hoare annotation was computed. [2018-11-18 15:54:42,096 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 311 318) no Hoare annotation was computed. [2018-11-18 15:54:42,096 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-18 15:54:42,096 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-18 15:54:42,096 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-18 15:54:42,097 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 609 711) no Hoare annotation was computed. [2018-11-18 15:54:42,097 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 654) no Hoare annotation was computed. [2018-11-18 15:54:42,097 INFO L425 ceAbstractionStarter]: For program point L698(lines 698 705) no Hoare annotation was computed. [2018-11-18 15:54:42,097 INFO L425 ceAbstractionStarter]: For program point L659(lines 658 678) no Hoare annotation was computed. [2018-11-18 15:54:42,097 INFO L425 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2018-11-18 15:54:42,097 INFO L425 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2018-11-18 15:54:42,097 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 696) no Hoare annotation was computed. [2018-11-18 15:54:42,097 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 609 711) no Hoare annotation was computed. [2018-11-18 15:54:42,097 INFO L425 ceAbstractionStarter]: For program point L674(line 674) no Hoare annotation was computed. [2018-11-18 15:54:42,097 INFO L425 ceAbstractionStarter]: For program point L674-1(line 674) no Hoare annotation was computed. [2018-11-18 15:54:42,097 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 637) no Hoare annotation was computed. [2018-11-18 15:54:42,097 INFO L425 ceAbstractionStarter]: For program point L697(lines 697 708) no Hoare annotation was computed. [2018-11-18 15:54:42,097 INFO L425 ceAbstractionStarter]: For program point L660(lines 660 664) no Hoare annotation was computed. [2018-11-18 15:54:42,097 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 609 711) no Hoare annotation was computed. [2018-11-18 15:54:42,097 INFO L425 ceAbstractionStarter]: For program point L658-1(lines 658 678) no Hoare annotation was computed. [2018-11-18 15:54:42,098 INFO L425 ceAbstractionStarter]: For program point L658-3(lines 658 678) no Hoare annotation was computed. [2018-11-18 15:54:42,098 INFO L425 ceAbstractionStarter]: For program point L679(lines 657 680) no Hoare annotation was computed. [2018-11-18 15:54:42,098 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:54:42,098 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:54:42,098 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:54:42,098 INFO L425 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-18 15:54:42,098 INFO L425 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2018-11-18 15:54:42,098 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 204 220) no Hoare annotation was computed. [2018-11-18 15:54:42,098 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 204 220) no Hoare annotation was computed. [2018-11-18 15:54:42,098 INFO L425 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-18 15:54:42,098 INFO L425 ceAbstractionStarter]: For program point L215-1(lines 204 220) no Hoare annotation was computed. [2018-11-18 15:54:42,098 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 217) no Hoare annotation was computed. [2018-11-18 15:54:42,098 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 420 428) no Hoare annotation was computed. [2018-11-18 15:54:42,098 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 420 428) no Hoare annotation was computed. [2018-11-18 15:54:42,098 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 420 428) no Hoare annotation was computed. [2018-11-18 15:54:42,099 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 376 387) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:54:42,099 INFO L425 ceAbstractionStarter]: For program point L380-1(lines 376 387) no Hoare annotation was computed. [2018-11-18 15:54:42,099 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 376 387) no Hoare annotation was computed. [2018-11-18 15:54:42,099 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:54:42,099 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 15:54:42,099 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:54:42,099 INFO L421 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (or (not (= ~systemActive~0 0)) (not (= 0 ~pumpRunning~0))) [2018-11-18 15:54:42,099 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 164 187) the Hoare annotation is: true [2018-11-18 15:54:42,099 INFO L428 ceAbstractionStarter]: At program point L175(lines 175 181) the Hoare annotation is: true [2018-11-18 15:54:42,099 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 164 187) no Hoare annotation was computed. [2018-11-18 15:54:42,099 INFO L421 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 15:54:42,099 INFO L425 ceAbstractionStarter]: For program point L168(lines 167 186) no Hoare annotation was computed. [2018-11-18 15:54:42,099 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 164 187) no Hoare annotation was computed. [2018-11-18 15:54:42,099 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 806 835) no Hoare annotation was computed. [2018-11-18 15:54:42,100 INFO L425 ceAbstractionStarter]: For program point L820(lines 820 824) no Hoare annotation was computed. [2018-11-18 15:54:42,100 INFO L428 ceAbstractionStarter]: At program point L820-1(lines 820 824) the Hoare annotation is: true [2018-11-18 15:54:42,100 INFO L425 ceAbstractionStarter]: For program point L816-1(lines 816 830) no Hoare annotation was computed. [2018-11-18 15:54:42,100 INFO L428 ceAbstractionStarter]: At program point L816-3(lines 816 830) the Hoare annotation is: true [2018-11-18 15:54:42,100 INFO L428 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: true [2018-11-18 15:54:42,100 INFO L425 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2018-11-18 15:54:42,100 INFO L428 ceAbstractionStarter]: At program point L831(lines 806 835) the Hoare annotation is: true [2018-11-18 15:54:42,100 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 806 835) the Hoare annotation is: true [2018-11-18 15:54:42,100 INFO L425 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2018-11-18 15:54:42,100 INFO L425 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2018-11-18 15:54:42,100 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 388 396) the Hoare annotation is: true [2018-11-18 15:54:42,100 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 388 396) no Hoare annotation was computed. [2018-11-18 15:54:42,100 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 388 396) no Hoare annotation was computed. [2018-11-18 15:54:42,100 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 352 363) the Hoare annotation is: true [2018-11-18 15:54:42,101 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 352 363) no Hoare annotation was computed. [2018-11-18 15:54:42,101 INFO L425 ceAbstractionStarter]: For program point L356-1(lines 352 363) no Hoare annotation was computed. [2018-11-18 15:54:42,101 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 860 866) no Hoare annotation was computed. [2018-11-18 15:54:42,101 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 860 866) the Hoare annotation is: true [2018-11-18 15:54:42,101 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:54:42,101 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 15:54:42,101 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:54:42,101 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:54:42,101 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 300 307) no Hoare annotation was computed. [2018-11-18 15:54:42,101 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 300 307) the Hoare annotation is: true [2018-11-18 15:54:42,101 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 300 307) no Hoare annotation was computed. [2018-11-18 15:54:42,101 INFO L425 ceAbstractionStarter]: For program point L368-1(lines 364 375) no Hoare annotation was computed. [2018-11-18 15:54:42,101 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 364 375) no Hoare annotation was computed. [2018-11-18 15:54:42,101 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 364 375) the Hoare annotation is: true [2018-11-18 15:54:42,102 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 430 437) no Hoare annotation was computed. [2018-11-18 15:54:42,102 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 434) no Hoare annotation was computed. [2018-11-18 15:54:42,102 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 430 437) the Hoare annotation is: true [2018-11-18 15:54:42,102 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 430 437) no Hoare annotation was computed. [2018-11-18 15:54:42,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:54:42 BoogieIcfgContainer [2018-11-18 15:54:42,113 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:54:42,114 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:54:42,114 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:54:42,114 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:54:42,114 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:54:40" (3/4) ... [2018-11-18 15:54:42,117 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:54:42,123 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 15:54:42,123 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 15:54:42,123 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 15:54:42,123 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 15:54:42,123 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:54:42,123 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 15:54:42,123 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 15:54:42,123 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 15:54:42,123 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 15:54:42,123 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 15:54:42,124 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 15:54:42,124 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 15:54:42,124 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 15:54:42,124 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 15:54:42,124 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 15:54:42,124 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 15:54:42,124 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 15:54:42,124 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 15:54:42,124 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 15:54:42,124 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 15:54:42,124 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:54:42,124 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 15:54:42,124 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 15:54:42,124 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 15:54:42,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 15:54:42,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 15:54:42,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 15:54:42,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:54:42,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 15:54:42,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:54:42,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 15:54:42,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:54:42,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 15:54:42,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 15:54:42,126 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 15:54:42,126 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:54:42,126 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 15:54:42,132 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 15:54:42,132 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 15:54:42,132 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 15:54:42,152 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 15:54:42,152 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 15:54:42,186 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d545d9be-1b27-4cc6-b98b-668f40ec301a/bin-2019/uautomizer/witness.graphml [2018-11-18 15:54:42,186 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:54:42,186 INFO L168 Benchmark]: Toolchain (without parser) took 3193.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 955.4 MB in the beginning and 996.7 MB in the end (delta: -41.3 MB). Peak memory consumption was 102.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:54:42,187 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:54:42,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -180.3 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:54:42,188 INFO L168 Benchmark]: Boogie Preprocessor took 64.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:54:42,188 INFO L168 Benchmark]: RCFGBuilder took 588.78 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: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:54:42,188 INFO L168 Benchmark]: TraceAbstraction took 2082.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:54:42,188 INFO L168 Benchmark]: Witness Printer took 72.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:54:42,189 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -180.3 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 588.78 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: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2082.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. * Witness Printer took 72.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 434]: 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: 93]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 545 SDtfs, 267 SDslu, 1101 SDs, 0 SdLazy, 253 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=312occurred in iteration=4, 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 30 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 310 PreInvPairs, 353 NumberOfFragments, 430 HoareAnnotationTreeSize, 310 FomulaSimplifications, 343 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 48 FomulaSimplificationsInter, 1255 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 29985 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...