./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 99eb1f4611436659e2be1d9c659805af4afb51d1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:45:25,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:45:25,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:45:25,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:45:25,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:45:25,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:45:25,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:45:25,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:45:25,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:45:25,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:45:25,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:45:25,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:45:25,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:45:25,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:45:25,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:45:25,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:45:25,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:45:25,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:45:25,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:45:25,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:45:25,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:45:25,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:45:25,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:45:25,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:45:25,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:45:25,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:45:25,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:45:25,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:45:25,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:45:25,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:45:25,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:45:25,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:45:25,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:45:25,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:45:25,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:45:25,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:45:25,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:45:25,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:45:25,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:45:25,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:45:25,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:45:25,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:45:25,519 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:45:25,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:45:25,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:45:25,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:45:25,521 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:45:25,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:45:25,522 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:45:25,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:45:25,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:45:25,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:45:25,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:45:25,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:45:25,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:45:25,523 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:45:25,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:45:25,523 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:45:25,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:45:25,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:45:25,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:45:25,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:45:25,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:45:25,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:45:25,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:45:25,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:45:25,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:45:25,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:45:25,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:45:25,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:45:25,526 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:45:25,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(reach_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 -> 99eb1f4611436659e2be1d9c659805af4afb51d1 [2020-10-20 01:45:25,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:45:25,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:45:25,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:45:25,750 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:45:25,751 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:45:25,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2020-10-20 01:45:25,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17c392e0a/f7a0a55b19954eb99340225294e7a5d2/FLAG325e37a98 [2020-10-20 01:45:26,510 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:45:26,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2020-10-20 01:45:26,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17c392e0a/f7a0a55b19954eb99340225294e7a5d2/FLAG325e37a98 [2020-10-20 01:45:26,848 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17c392e0a/f7a0a55b19954eb99340225294e7a5d2 [2020-10-20 01:45:26,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:45:26,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:45:26,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:45:26,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:45:26,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:45:26,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:45:26" (1/1) ... [2020-10-20 01:45:26,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a640aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:26, skipping insertion in model container [2020-10-20 01:45:26,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:45:26" (1/1) ... [2020-10-20 01:45:26,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:45:26,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:45:27,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:45:27,312 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:45:27,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:45:27,449 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:45:27,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27 WrapperNode [2020-10-20 01:45:27,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:45:27,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:45:27,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:45:27,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:45:27,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:45:27,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:45:27,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:45:27,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:45:27,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... [2020-10-20 01:45:27,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:45:27,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:45:27,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:45:27,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:45:27,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-20 01:45:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:45:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:45:27,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:45:27,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:45:29,082 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:45:29,083 INFO L298 CfgBuilder]: Removed 374 assume(true) statements. [2020-10-20 01:45:29,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:29 BoogieIcfgContainer [2020-10-20 01:45:29,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:45:29,086 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:45:29,086 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:45:29,090 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:45:29,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:45:26" (1/3) ... [2020-10-20 01:45:29,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57a4e70c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:45:29, skipping insertion in model container [2020-10-20 01:45:29,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:27" (2/3) ... [2020-10-20 01:45:29,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57a4e70c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:45:29, skipping insertion in model container [2020-10-20 01:45:29,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:29" (3/3) ... [2020-10-20 01:45:29,093 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64.cil.c [2020-10-20 01:45:29,105 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:45:29,113 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 01:45:29,127 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 01:45:29,153 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:45:29,154 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:45:29,154 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:45:29,154 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:45:29,154 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:45:29,154 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:45:29,155 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:45:29,155 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:45:29,177 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states. [2020-10-20 01:45:29,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 01:45:29,185 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:29,186 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:29,186 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:29,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:29,193 INFO L82 PathProgramCache]: Analyzing trace with hash 907017827, now seen corresponding path program 1 times [2020-10-20 01:45:29,203 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:29,203 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247054453] [2020-10-20 01:45:29,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:29,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:29,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:29,473 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247054453] [2020-10-20 01:45:29,474 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:29,474 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:29,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803515866] [2020-10-20 01:45:29,480 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:45:29,480 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:29,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:45:29,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:45:29,497 INFO L87 Difference]: Start difference. First operand 239 states. Second operand 2 states. [2020-10-20 01:45:29,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:29,550 INFO L93 Difference]: Finished difference Result 468 states and 697 transitions. [2020-10-20 01:45:29,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:45:29,551 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-20 01:45:29,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:29,567 INFO L225 Difference]: With dead ends: 468 [2020-10-20 01:45:29,567 INFO L226 Difference]: Without dead ends: 232 [2020-10-20 01:45:29,572 INFO L677 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 [2020-10-20 01:45:29,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2020-10-20 01:45:29,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2020-10-20 01:45:29,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-10-20 01:45:29,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2020-10-20 01:45:29,633 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2020-10-20 01:45:29,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:29,633 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2020-10-20 01:45:29,633 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:45:29,634 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2020-10-20 01:45:29,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-20 01:45:29,635 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:29,635 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:29,636 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:45:29,636 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:29,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:29,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1581929916, now seen corresponding path program 1 times [2020-10-20 01:45:29,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:29,637 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305524958] [2020-10-20 01:45:29,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:29,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:29,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:29,810 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305524958] [2020-10-20 01:45:29,810 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:29,810 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:45:29,810 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073883175] [2020-10-20 01:45:29,812 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:29,812 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:29,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:29,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:29,813 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 3 states. [2020-10-20 01:45:29,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:29,837 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2020-10-20 01:45:29,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:29,838 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-20 01:45:29,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:29,839 INFO L225 Difference]: With dead ends: 232 [2020-10-20 01:45:29,840 INFO L226 Difference]: Without dead ends: 89 [2020-10-20 01:45:29,841 INFO L677 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 [2020-10-20 01:45:29,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-10-20 01:45:29,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2020-10-20 01:45:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2020-10-20 01:45:29,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2020-10-20 01:45:29,851 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2020-10-20 01:45:29,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:29,851 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2020-10-20 01:45:29,851 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:29,852 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2020-10-20 01:45:29,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-20 01:45:29,853 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:29,853 INFO L422 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] [2020-10-20 01:45:29,853 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:45:29,853 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:29,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:29,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1450033822, now seen corresponding path program 1 times [2020-10-20 01:45:29,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:29,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455197947] [2020-10-20 01:45:29,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:29,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:29,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455197947] [2020-10-20 01:45:29,979 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:29,979 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:45:29,980 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967706559] [2020-10-20 01:45:29,980 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:29,980 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:29,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:29,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:29,982 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 3 states. [2020-10-20 01:45:30,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:30,026 INFO L93 Difference]: Finished difference Result 253 states and 373 transitions. [2020-10-20 01:45:30,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:30,028 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-10-20 01:45:30,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:30,030 INFO L225 Difference]: With dead ends: 253 [2020-10-20 01:45:30,030 INFO L226 Difference]: Without dead ends: 171 [2020-10-20 01:45:30,033 INFO L677 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 [2020-10-20 01:45:30,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-10-20 01:45:30,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2020-10-20 01:45:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2020-10-20 01:45:30,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 246 transitions. [2020-10-20 01:45:30,051 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 246 transitions. Word has length 26 [2020-10-20 01:45:30,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:30,051 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 246 transitions. [2020-10-20 01:45:30,051 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:30,051 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2020-10-20 01:45:30,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-20 01:45:30,053 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:30,053 INFO L422 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] [2020-10-20 01:45:30,053 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:45:30,054 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:30,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:30,054 INFO L82 PathProgramCache]: Analyzing trace with hash -631320, now seen corresponding path program 1 times [2020-10-20 01:45:30,054 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:30,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388662812] [2020-10-20 01:45:30,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:30,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:30,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:30,196 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388662812] [2020-10-20 01:45:30,196 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:30,196 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:30,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645029600] [2020-10-20 01:45:30,197 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:30,197 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:30,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:30,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:30,198 INFO L87 Difference]: Start difference. First operand 167 states and 246 transitions. Second operand 3 states. [2020-10-20 01:45:30,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:30,269 INFO L93 Difference]: Finished difference Result 344 states and 511 transitions. [2020-10-20 01:45:30,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:30,270 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-10-20 01:45:30,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:30,272 INFO L225 Difference]: With dead ends: 344 [2020-10-20 01:45:30,272 INFO L226 Difference]: Without dead ends: 184 [2020-10-20 01:45:30,273 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:30,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2020-10-20 01:45:30,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 182. [2020-10-20 01:45:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2020-10-20 01:45:30,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 260 transitions. [2020-10-20 01:45:30,291 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 260 transitions. Word has length 29 [2020-10-20 01:45:30,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:30,292 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 260 transitions. [2020-10-20 01:45:30,292 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:30,292 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2020-10-20 01:45:30,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-20 01:45:30,294 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:30,294 INFO L422 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] [2020-10-20 01:45:30,294 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:45:30,294 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:30,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:30,295 INFO L82 PathProgramCache]: Analyzing trace with hash -880840341, now seen corresponding path program 1 times [2020-10-20 01:45:30,295 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:30,296 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947871223] [2020-10-20 01:45:30,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:30,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:30,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947871223] [2020-10-20 01:45:30,429 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:30,430 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:45:30,430 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114988998] [2020-10-20 01:45:30,430 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:30,430 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:30,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:30,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:30,431 INFO L87 Difference]: Start difference. First operand 182 states and 260 transitions. Second operand 5 states. [2020-10-20 01:45:30,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:30,627 INFO L93 Difference]: Finished difference Result 629 states and 897 transitions. [2020-10-20 01:45:30,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:45:30,628 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-10-20 01:45:30,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:30,630 INFO L225 Difference]: With dead ends: 629 [2020-10-20 01:45:30,631 INFO L226 Difference]: Without dead ends: 454 [2020-10-20 01:45:30,632 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:45:30,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2020-10-20 01:45:30,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 180. [2020-10-20 01:45:30,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-10-20 01:45:30,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2020-10-20 01:45:30,659 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 29 [2020-10-20 01:45:30,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:30,659 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2020-10-20 01:45:30,659 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:30,659 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2020-10-20 01:45:30,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-20 01:45:30,664 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:30,665 INFO L422 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] [2020-10-20 01:45:30,665 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 01:45:30,665 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:30,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:30,666 INFO L82 PathProgramCache]: Analyzing trace with hash 1916241699, now seen corresponding path program 1 times [2020-10-20 01:45:30,666 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:30,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001035037] [2020-10-20 01:45:30,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:30,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:30,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:30,768 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001035037] [2020-10-20 01:45:30,768 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:30,768 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:45:30,769 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308222778] [2020-10-20 01:45:30,769 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:30,769 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:30,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:30,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:30,771 INFO L87 Difference]: Start difference. First operand 180 states and 254 transitions. Second operand 5 states. [2020-10-20 01:45:30,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:30,902 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2020-10-20 01:45:30,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:45:30,903 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-10-20 01:45:30,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:30,906 INFO L225 Difference]: With dead ends: 465 [2020-10-20 01:45:30,906 INFO L226 Difference]: Without dead ends: 292 [2020-10-20 01:45:30,907 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:45:30,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2020-10-20 01:45:30,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 198. [2020-10-20 01:45:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2020-10-20 01:45:30,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 272 transitions. [2020-10-20 01:45:30,928 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 272 transitions. Word has length 38 [2020-10-20 01:45:30,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:30,936 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 272 transitions. [2020-10-20 01:45:30,937 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:30,937 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2020-10-20 01:45:30,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-20 01:45:30,945 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:30,945 INFO L422 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] [2020-10-20 01:45:30,946 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 01:45:30,948 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:30,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:30,949 INFO L82 PathProgramCache]: Analyzing trace with hash 905124449, now seen corresponding path program 1 times [2020-10-20 01:45:30,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:30,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311808248] [2020-10-20 01:45:30,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:31,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:31,043 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [311808248] [2020-10-20 01:45:31,043 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:31,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:45:31,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655524099] [2020-10-20 01:45:31,044 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:31,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:31,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:31,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:31,045 INFO L87 Difference]: Start difference. First operand 198 states and 272 transitions. Second operand 5 states. [2020-10-20 01:45:31,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:31,212 INFO L93 Difference]: Finished difference Result 524 states and 708 transitions. [2020-10-20 01:45:31,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:45:31,213 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-10-20 01:45:31,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:31,215 INFO L225 Difference]: With dead ends: 524 [2020-10-20 01:45:31,215 INFO L226 Difference]: Without dead ends: 333 [2020-10-20 01:45:31,217 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:45:31,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2020-10-20 01:45:31,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 210. [2020-10-20 01:45:31,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2020-10-20 01:45:31,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 284 transitions. [2020-10-20 01:45:31,237 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 284 transitions. Word has length 38 [2020-10-20 01:45:31,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:31,238 INFO L481 AbstractCegarLoop]: Abstraction has 210 states and 284 transitions. [2020-10-20 01:45:31,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2020-10-20 01:45:31,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-20 01:45:31,242 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:31,242 INFO L422 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] [2020-10-20 01:45:31,242 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 01:45:31,243 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:31,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:31,243 INFO L82 PathProgramCache]: Analyzing trace with hash -115943905, now seen corresponding path program 1 times [2020-10-20 01:45:31,243 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:31,244 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862731835] [2020-10-20 01:45:31,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:31,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:31,295 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862731835] [2020-10-20 01:45:31,295 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:31,296 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:31,296 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185541655] [2020-10-20 01:45:31,298 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:31,299 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:31,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:31,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:31,299 INFO L87 Difference]: Start difference. First operand 210 states and 284 transitions. Second operand 3 states. [2020-10-20 01:45:31,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:31,356 INFO L93 Difference]: Finished difference Result 473 states and 638 transitions. [2020-10-20 01:45:31,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:31,356 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-10-20 01:45:31,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:31,358 INFO L225 Difference]: With dead ends: 473 [2020-10-20 01:45:31,358 INFO L226 Difference]: Without dead ends: 270 [2020-10-20 01:45:31,359 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:31,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2020-10-20 01:45:31,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2020-10-20 01:45:31,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-10-20 01:45:31,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 357 transitions. [2020-10-20 01:45:31,379 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 357 transitions. Word has length 38 [2020-10-20 01:45:31,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:31,379 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 357 transitions. [2020-10-20 01:45:31,379 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:31,379 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 357 transitions. [2020-10-20 01:45:31,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-10-20 01:45:31,380 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:31,380 INFO L422 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] [2020-10-20 01:45:31,380 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 01:45:31,381 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:31,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:31,381 INFO L82 PathProgramCache]: Analyzing trace with hash 249152351, now seen corresponding path program 1 times [2020-10-20 01:45:31,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:31,381 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468542267] [2020-10-20 01:45:31,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:31,484 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468542267] [2020-10-20 01:45:31,484 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:31,484 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:45:31,484 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942087163] [2020-10-20 01:45:31,485 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 01:45:31,485 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:31,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 01:45:31,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:45:31,485 INFO L87 Difference]: Start difference. First operand 270 states and 357 transitions. Second operand 7 states. [2020-10-20 01:45:31,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:31,946 INFO L93 Difference]: Finished difference Result 1319 states and 1772 transitions. [2020-10-20 01:45:31,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-20 01:45:31,946 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2020-10-20 01:45:31,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:31,952 INFO L225 Difference]: With dead ends: 1319 [2020-10-20 01:45:31,952 INFO L226 Difference]: Without dead ends: 1116 [2020-10-20 01:45:31,954 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-10-20 01:45:31,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2020-10-20 01:45:31,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 464. [2020-10-20 01:45:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2020-10-20 01:45:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 607 transitions. [2020-10-20 01:45:32,000 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 607 transitions. Word has length 39 [2020-10-20 01:45:32,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:32,001 INFO L481 AbstractCegarLoop]: Abstraction has 464 states and 607 transitions. [2020-10-20 01:45:32,001 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 01:45:32,001 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 607 transitions. [2020-10-20 01:45:32,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-10-20 01:45:32,002 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:32,002 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:32,003 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 01:45:32,003 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:32,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:32,003 INFO L82 PathProgramCache]: Analyzing trace with hash 1560455139, now seen corresponding path program 1 times [2020-10-20 01:45:32,003 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:32,004 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9532528] [2020-10-20 01:45:32,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:32,071 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-20 01:45:32,072 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9532528] [2020-10-20 01:45:32,072 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:32,072 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:45:32,072 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679340461] [2020-10-20 01:45:32,073 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:32,073 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:32,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:32,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:32,073 INFO L87 Difference]: Start difference. First operand 464 states and 607 transitions. Second operand 3 states. [2020-10-20 01:45:32,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:32,205 INFO L93 Difference]: Finished difference Result 762 states and 996 transitions. [2020-10-20 01:45:32,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:32,206 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2020-10-20 01:45:32,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:32,208 INFO L225 Difference]: With dead ends: 762 [2020-10-20 01:45:32,208 INFO L226 Difference]: Without dead ends: 305 [2020-10-20 01:45:32,209 INFO L677 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 [2020-10-20 01:45:32,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2020-10-20 01:45:32,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 299. [2020-10-20 01:45:32,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-10-20 01:45:32,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 387 transitions. [2020-10-20 01:45:32,236 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 387 transitions. Word has length 59 [2020-10-20 01:45:32,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:32,237 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 387 transitions. [2020-10-20 01:45:32,237 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:32,237 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 387 transitions. [2020-10-20 01:45:32,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-10-20 01:45:32,238 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:32,238 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:32,238 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 01:45:32,238 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:32,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:32,239 INFO L82 PathProgramCache]: Analyzing trace with hash -126783433, now seen corresponding path program 1 times [2020-10-20 01:45:32,239 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:32,239 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665818154] [2020-10-20 01:45:32,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:32,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:32,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665818154] [2020-10-20 01:45:32,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1345052860] [2020-10-20 01:45:32,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 01:45:32,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:32,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-20 01:45:32,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 01:45:32,707 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:32,707 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 01:45:32,707 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-10-20 01:45:32,708 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896952912] [2020-10-20 01:45:32,708 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-20 01:45:32,708 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:32,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-20 01:45:32,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-20 01:45:32,709 INFO L87 Difference]: Start difference. First operand 299 states and 387 transitions. Second operand 8 states. [2020-10-20 01:45:33,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:33,068 INFO L93 Difference]: Finished difference Result 646 states and 852 transitions. [2020-10-20 01:45:33,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-20 01:45:33,069 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-10-20 01:45:33,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:33,069 INFO L225 Difference]: With dead ends: 646 [2020-10-20 01:45:33,069 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:45:33,071 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-20 01:45:33,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:45:33,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:45:33,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:45:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:45:33,072 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-10-20 01:45:33,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:33,072 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:45:33,072 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-20 01:45:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:45:33,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:45:33,287 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-10-20 01:45:33,291 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:45:33,975 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 79 [2020-10-20 01:45:34,434 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2020-10-20 01:45:34,715 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 24 [2020-10-20 01:45:34,942 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 29 [2020-10-20 01:45:35,117 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 24 [2020-10-20 01:45:35,271 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2020-10-20 01:45:35,417 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27 [2020-10-20 01:45:35,542 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 22 [2020-10-20 01:45:35,651 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2020-10-20 01:45:36,094 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 24 [2020-10-20 01:45:36,485 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 26 [2020-10-20 01:45:36,778 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 10 [2020-10-20 01:45:36,794 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:36,794 INFO L274 CegarLoopResult]: For program point L632(lines 632 639) no Hoare annotation was computed. [2020-10-20 01:45:36,795 INFO L277 CegarLoopResult]: At program point L632-1(lines 632 639) the Hoare annotation is: true [2020-10-20 01:45:36,795 INFO L274 CegarLoopResult]: For program point L307(lines 307 313) no Hoare annotation was computed. [2020-10-20 01:45:36,795 INFO L274 CegarLoopResult]: For program point L307-2(lines 307 313) no Hoare annotation was computed. [2020-10-20 01:45:36,795 INFO L274 CegarLoopResult]: For program point L307-4(lines 307 313) no Hoare annotation was computed. [2020-10-20 01:45:36,795 INFO L274 CegarLoopResult]: For program point L307-6(lines 307 313) no Hoare annotation was computed. [2020-10-20 01:45:36,795 INFO L274 CegarLoopResult]: For program point L307-8(lines 307 313) no Hoare annotation was computed. [2020-10-20 01:45:36,795 INFO L274 CegarLoopResult]: For program point L307-10(lines 307 313) no Hoare annotation was computed. [2020-10-20 01:45:36,796 INFO L274 CegarLoopResult]: For program point L307-12(lines 307 313) no Hoare annotation was computed. [2020-10-20 01:45:36,796 INFO L274 CegarLoopResult]: For program point L307-14(lines 307 313) no Hoare annotation was computed. [2020-10-20 01:45:36,796 INFO L274 CegarLoopResult]: For program point L307-16(lines 307 313) no Hoare annotation was computed. [2020-10-20 01:45:36,796 INFO L274 CegarLoopResult]: For program point L307-18(lines 307 313) no Hoare annotation was computed. [2020-10-20 01:45:36,796 INFO L274 CegarLoopResult]: For program point L307-20(lines 307 313) no Hoare annotation was computed. [2020-10-20 01:45:36,796 INFO L274 CegarLoopResult]: For program point L307-22(lines 307 313) no Hoare annotation was computed. [2020-10-20 01:45:36,796 INFO L274 CegarLoopResult]: For program point L111(lines 110 159) no Hoare annotation was computed. [2020-10-20 01:45:36,796 INFO L274 CegarLoopResult]: For program point L112(lines 112 116) no Hoare annotation was computed. [2020-10-20 01:45:36,797 INFO L277 CegarLoopResult]: At program point L641(lines 622 644) the Hoare annotation is: true [2020-10-20 01:45:36,797 INFO L274 CegarLoopResult]: For program point L245(lines 245 262) no Hoare annotation was computed. [2020-10-20 01:45:36,797 INFO L274 CegarLoopResult]: For program point L245-1(lines 245 262) no Hoare annotation was computed. [2020-10-20 01:45:36,797 INFO L274 CegarLoopResult]: For program point L245-2(lines 245 262) no Hoare annotation was computed. [2020-10-20 01:45:36,797 INFO L274 CegarLoopResult]: For program point L245-3(lines 245 262) no Hoare annotation was computed. [2020-10-20 01:45:36,797 INFO L274 CegarLoopResult]: For program point L245-4(lines 245 262) no Hoare annotation was computed. [2020-10-20 01:45:36,797 INFO L274 CegarLoopResult]: For program point L245-5(lines 245 262) no Hoare annotation was computed. [2020-10-20 01:45:36,797 INFO L274 CegarLoopResult]: For program point L249(lines 249 257) no Hoare annotation was computed. [2020-10-20 01:45:36,797 INFO L274 CegarLoopResult]: For program point L249-1(lines 249 257) no Hoare annotation was computed. [2020-10-20 01:45:36,798 INFO L274 CegarLoopResult]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2020-10-20 01:45:36,798 INFO L274 CegarLoopResult]: For program point L249-3(lines 249 257) no Hoare annotation was computed. [2020-10-20 01:45:36,798 INFO L274 CegarLoopResult]: For program point L249-4(lines 249 257) no Hoare annotation was computed. [2020-10-20 01:45:36,798 INFO L274 CegarLoopResult]: For program point L249-5(lines 249 257) no Hoare annotation was computed. [2020-10-20 01:45:36,799 INFO L270 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:36,799 INFO L274 CegarLoopResult]: For program point L449(lines 449 453) no Hoare annotation was computed. [2020-10-20 01:45:36,799 INFO L274 CegarLoopResult]: For program point L449-3(lines 449 453) no Hoare annotation was computed. [2020-10-20 01:45:36,799 INFO L274 CegarLoopResult]: For program point L449-6(lines 449 453) no Hoare annotation was computed. [2020-10-20 01:45:36,799 INFO L274 CegarLoopResult]: For program point L120(lines 120 126) no Hoare annotation was computed. [2020-10-20 01:45:36,800 INFO L270 CegarLoopResult]: At program point L120-1(lines 120 126) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= 0 ~systemActive~0) .cse4 .cse2 .cse3))) [2020-10-20 01:45:36,800 INFO L270 CegarLoopResult]: At program point L187(lines 183 205) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2) (and .cse0 .cse3 .cse1 .cse2) (and (= 0 ~systemActive~0) .cse3 .cse1 .cse2))) [2020-10-20 01:45:36,800 INFO L270 CegarLoopResult]: At program point L187-1(lines 183 205) the Hoare annotation is: false [2020-10-20 01:45:36,800 INFO L270 CegarLoopResult]: At program point L187-2(lines 183 205) the Hoare annotation is: false [2020-10-20 01:45:36,800 INFO L274 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2020-10-20 01:45:36,800 INFO L274 CegarLoopResult]: For program point L650-1(line 650) no Hoare annotation was computed. [2020-10-20 01:45:36,800 INFO L274 CegarLoopResult]: For program point L650-2(line 650) no Hoare annotation was computed. [2020-10-20 01:45:36,801 INFO L270 CegarLoopResult]: At program point L518(lines 513 521) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and (= 0 ~systemActive~0) .cse1 .cse2 .cse3))) [2020-10-20 01:45:36,801 INFO L270 CegarLoopResult]: At program point L518-1(lines 513 521) the Hoare annotation is: false [2020-10-20 01:45:36,801 INFO L270 CegarLoopResult]: At program point L518-2(lines 513 521) the Hoare annotation is: false [2020-10-20 01:45:36,801 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:45:36,801 INFO L274 CegarLoopResult]: For program point L390(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,801 INFO L274 CegarLoopResult]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,801 INFO L274 CegarLoopResult]: For program point L390-3(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,801 INFO L274 CegarLoopResult]: For program point L390-5(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,801 INFO L274 CegarLoopResult]: For program point L390-6(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,801 INFO L274 CegarLoopResult]: For program point L390-8(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,802 INFO L274 CegarLoopResult]: For program point L390-9(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,802 INFO L274 CegarLoopResult]: For program point L390-11(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,802 INFO L274 CegarLoopResult]: For program point L390-12(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,802 INFO L274 CegarLoopResult]: For program point L390-14(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,802 INFO L274 CegarLoopResult]: For program point L390-15(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,802 INFO L274 CegarLoopResult]: For program point L390-17(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,802 INFO L274 CegarLoopResult]: For program point L390-18(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,802 INFO L274 CegarLoopResult]: For program point L390-20(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,803 INFO L274 CegarLoopResult]: For program point L390-21(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,803 INFO L274 CegarLoopResult]: For program point L390-23(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,803 INFO L274 CegarLoopResult]: For program point L390-24(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,803 INFO L274 CegarLoopResult]: For program point L390-26(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,803 INFO L274 CegarLoopResult]: For program point L390-27(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,803 INFO L274 CegarLoopResult]: For program point L390-29(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,803 INFO L274 CegarLoopResult]: For program point L390-30(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,803 INFO L274 CegarLoopResult]: For program point L390-32(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,803 INFO L274 CegarLoopResult]: For program point L390-33(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,804 INFO L274 CegarLoopResult]: For program point L390-35(lines 390 394) no Hoare annotation was computed. [2020-10-20 01:45:36,804 INFO L270 CegarLoopResult]: At program point L61(lines 187 193) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2) (and (= 0 ~systemActive~0) .cse3 .cse4 .cse1 .cse2) (and .cse0 .cse3 .cse4 .cse1 .cse2))) [2020-10-20 01:45:36,804 INFO L270 CegarLoopResult]: At program point L61-1(lines 187 193) the Hoare annotation is: false [2020-10-20 01:45:36,804 INFO L270 CegarLoopResult]: At program point L61-2(lines 187 193) the Hoare annotation is: false [2020-10-20 01:45:36,804 INFO L270 CegarLoopResult]: At program point L194(lines 194 200) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= 0 ~systemActive~0) .cse1 .cse2 .cse3))) [2020-10-20 01:45:36,804 INFO L270 CegarLoopResult]: At program point L194-1(lines 194 200) the Hoare annotation is: false [2020-10-20 01:45:36,804 INFO L270 CegarLoopResult]: At program point L194-2(lines 194 200) the Hoare annotation is: false [2020-10-20 01:45:36,805 INFO L274 CegarLoopResult]: For program point L526(lines 526 532) no Hoare annotation was computed. [2020-10-20 01:45:36,805 INFO L274 CegarLoopResult]: For program point L526-1(lines 526 532) no Hoare annotation was computed. [2020-10-20 01:45:36,805 INFO L274 CegarLoopResult]: For program point L526-2(lines 526 532) no Hoare annotation was computed. [2020-10-20 01:45:36,805 INFO L274 CegarLoopResult]: For program point L526-3(lines 526 532) no Hoare annotation was computed. [2020-10-20 01:45:36,805 INFO L274 CegarLoopResult]: For program point L526-4(lines 526 532) no Hoare annotation was computed. [2020-10-20 01:45:36,805 INFO L274 CegarLoopResult]: For program point L526-5(lines 526 532) no Hoare annotation was computed. [2020-10-20 01:45:36,805 INFO L274 CegarLoopResult]: For program point L526-6(lines 526 532) no Hoare annotation was computed. [2020-10-20 01:45:36,805 INFO L274 CegarLoopResult]: For program point L526-7(lines 526 532) no Hoare annotation was computed. [2020-10-20 01:45:36,805 INFO L274 CegarLoopResult]: For program point L526-8(lines 526 532) no Hoare annotation was computed. [2020-10-20 01:45:36,805 INFO L274 CegarLoopResult]: For program point L526-9(lines 526 532) no Hoare annotation was computed. [2020-10-20 01:45:36,806 INFO L274 CegarLoopResult]: For program point L526-10(lines 526 532) no Hoare annotation was computed. [2020-10-20 01:45:36,806 INFO L274 CegarLoopResult]: For program point L526-11(lines 526 532) no Hoare annotation was computed. [2020-10-20 01:45:36,806 INFO L274 CegarLoopResult]: For program point L130(lines 130 136) no Hoare annotation was computed. [2020-10-20 01:45:36,806 INFO L270 CegarLoopResult]: At program point L130-1(lines 130 136) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= 0 ~systemActive~0) .cse4 .cse2 .cse3))) [2020-10-20 01:45:36,806 INFO L274 CegarLoopResult]: For program point L461(lines 461 465) no Hoare annotation was computed. [2020-10-20 01:45:36,806 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:45:36,806 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:36,806 INFO L270 CegarLoopResult]: At program point L396(lines 381 399) the Hoare annotation is: false [2020-10-20 01:45:36,807 INFO L270 CegarLoopResult]: At program point L396-1(lines 381 399) the Hoare annotation is: false [2020-10-20 01:45:36,807 INFO L270 CegarLoopResult]: At program point L396-2(lines 381 399) the Hoare annotation is: false [2020-10-20 01:45:36,807 INFO L270 CegarLoopResult]: At program point L396-3(lines 381 399) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0)) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 .cse3))) [2020-10-20 01:45:36,807 INFO L270 CegarLoopResult]: At program point L396-4(lines 381 399) the Hoare annotation is: false [2020-10-20 01:45:36,807 INFO L270 CegarLoopResult]: At program point L396-5(lines 381 399) the Hoare annotation is: false [2020-10-20 01:45:36,807 INFO L270 CegarLoopResult]: At program point L396-6(lines 381 399) the Hoare annotation is: false [2020-10-20 01:45:36,807 INFO L270 CegarLoopResult]: At program point L396-7(lines 381 399) the Hoare annotation is: false [2020-10-20 01:45:36,807 INFO L270 CegarLoopResult]: At program point L396-8(lines 381 399) the Hoare annotation is: false [2020-10-20 01:45:36,808 INFO L270 CegarLoopResult]: At program point L396-9(lines 381 399) the Hoare annotation is: false [2020-10-20 01:45:36,808 INFO L270 CegarLoopResult]: At program point L396-10(lines 381 399) the Hoare annotation is: false [2020-10-20 01:45:36,808 INFO L270 CegarLoopResult]: At program point L396-11(lines 381 399) the Hoare annotation is: false [2020-10-20 01:45:36,808 INFO L270 CegarLoopResult]: At program point L332(lines 325 335) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-10-20 01:45:36,808 INFO L270 CegarLoopResult]: At program point L332-1(lines 325 335) the Hoare annotation is: false [2020-10-20 01:45:36,808 INFO L270 CegarLoopResult]: At program point L332-2(lines 325 335) the Hoare annotation is: false [2020-10-20 01:45:36,808 INFO L270 CegarLoopResult]: At program point L332-3(lines 325 335) the Hoare annotation is: false [2020-10-20 01:45:36,808 INFO L270 CegarLoopResult]: At program point L332-4(lines 325 335) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-10-20 01:45:36,809 INFO L270 CegarLoopResult]: At program point L332-5(lines 325 335) the Hoare annotation is: false [2020-10-20 01:45:36,809 INFO L270 CegarLoopResult]: At program point L332-6(lines 325 335) the Hoare annotation is: false [2020-10-20 01:45:36,809 INFO L270 CegarLoopResult]: At program point L332-7(lines 325 335) the Hoare annotation is: false [2020-10-20 01:45:36,809 INFO L270 CegarLoopResult]: At program point L332-8(lines 325 335) the Hoare annotation is: false [2020-10-20 01:45:36,809 INFO L270 CegarLoopResult]: At program point L332-9(lines 325 335) the Hoare annotation is: false [2020-10-20 01:45:36,809 INFO L270 CegarLoopResult]: At program point L332-10(lines 325 335) the Hoare annotation is: false [2020-10-20 01:45:36,809 INFO L270 CegarLoopResult]: At program point L332-11(lines 325 335) the Hoare annotation is: false [2020-10-20 01:45:36,809 INFO L270 CegarLoopResult]: At program point L332-12(lines 325 335) the Hoare annotation is: false [2020-10-20 01:45:36,810 INFO L270 CegarLoopResult]: At program point L332-13(lines 325 335) the Hoare annotation is: false [2020-10-20 01:45:36,810 INFO L270 CegarLoopResult]: At program point L332-14(lines 325 335) the Hoare annotation is: false [2020-10-20 01:45:36,810 INFO L270 CegarLoopResult]: At program point L531(lines 522 535) the Hoare annotation is: false [2020-10-20 01:45:36,810 INFO L270 CegarLoopResult]: At program point L531-1(lines 522 535) the Hoare annotation is: false [2020-10-20 01:45:36,810 INFO L270 CegarLoopResult]: At program point L531-2(lines 522 535) the Hoare annotation is: false [2020-10-20 01:45:36,810 INFO L270 CegarLoopResult]: At program point L531-3(lines 522 535) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-10-20 01:45:36,810 INFO L270 CegarLoopResult]: At program point L531-4(lines 522 535) the Hoare annotation is: false [2020-10-20 01:45:36,810 INFO L270 CegarLoopResult]: At program point L531-5(lines 522 535) the Hoare annotation is: false [2020-10-20 01:45:36,811 INFO L270 CegarLoopResult]: At program point L531-6(lines 522 535) the Hoare annotation is: false [2020-10-20 01:45:36,811 INFO L270 CegarLoopResult]: At program point L531-7(lines 522 535) the Hoare annotation is: false [2020-10-20 01:45:36,811 INFO L270 CegarLoopResult]: At program point L531-8(lines 522 535) the Hoare annotation is: false [2020-10-20 01:45:36,811 INFO L270 CegarLoopResult]: At program point L531-9(lines 522 535) the Hoare annotation is: false [2020-10-20 01:45:36,811 INFO L270 CegarLoopResult]: At program point L531-10(lines 522 535) the Hoare annotation is: false [2020-10-20 01:45:36,811 INFO L270 CegarLoopResult]: At program point L531-11(lines 522 535) the Hoare annotation is: false [2020-10-20 01:45:36,811 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:45:36,811 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:45:36,811 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-20 01:45:36,812 INFO L274 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2020-10-20 01:45:36,812 INFO L270 CegarLoopResult]: At program point L72-1(lines 1 1054) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse1 .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) .cse2 .cse3) (and (= 0 ~systemActive~0) .cse4 .cse2 .cse3))) [2020-10-20 01:45:36,812 INFO L274 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2020-10-20 01:45:36,812 INFO L270 CegarLoopResult]: At program point L72-3(lines 1 1054) the Hoare annotation is: false [2020-10-20 01:45:36,812 INFO L274 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2020-10-20 01:45:36,812 INFO L270 CegarLoopResult]: At program point L72-5(lines 1 1054) the Hoare annotation is: false [2020-10-20 01:45:36,812 INFO L274 CegarLoopResult]: For program point L271(lines 271 288) no Hoare annotation was computed. [2020-10-20 01:45:36,813 INFO L274 CegarLoopResult]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2020-10-20 01:45:36,813 INFO L274 CegarLoopResult]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2020-10-20 01:45:36,813 INFO L274 CegarLoopResult]: For program point L140(lines 140 155) no Hoare annotation was computed. [2020-10-20 01:45:36,813 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:36,813 INFO L274 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2020-10-20 01:45:36,813 INFO L274 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2020-10-20 01:45:36,813 INFO L274 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2020-10-20 01:45:36,813 INFO L270 CegarLoopResult]: At program point L605(lines 601 607) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:36,814 INFO L274 CegarLoopResult]: For program point L473(lines 473 477) no Hoare annotation was computed. [2020-10-20 01:45:36,814 INFO L270 CegarLoopResult]: At program point L341(lines 336 344) the Hoare annotation is: (let ((.cse5 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse1 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and (= 0 ~systemActive~0) .cse5 .cse6 .cse2 .cse4) (and .cse0 .cse5 .cse6 .cse2 .cse4) (and .cse1 .cse0 (<= 2 ~waterLevel~0) .cse3 .cse2 .cse4))) [2020-10-20 01:45:36,814 INFO L270 CegarLoopResult]: At program point L341-1(lines 336 344) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= 0 ~systemActive~0) .cse0 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse4 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3))) [2020-10-20 01:45:36,814 INFO L274 CegarLoopResult]: For program point L275(lines 275 283) no Hoare annotation was computed. [2020-10-20 01:45:36,814 INFO L270 CegarLoopResult]: At program point L341-2(lines 336 344) the Hoare annotation is: false [2020-10-20 01:45:36,814 INFO L274 CegarLoopResult]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2020-10-20 01:45:36,814 INFO L270 CegarLoopResult]: At program point L341-3(lines 336 344) the Hoare annotation is: false [2020-10-20 01:45:36,815 INFO L270 CegarLoopResult]: At program point L341-4(lines 336 344) the Hoare annotation is: false [2020-10-20 01:45:36,815 INFO L274 CegarLoopResult]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2020-10-20 01:45:36,815 INFO L270 CegarLoopResult]: At program point L341-5(lines 336 344) the Hoare annotation is: false [2020-10-20 01:45:36,815 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-10-20 01:45:36,815 INFO L274 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2020-10-20 01:45:36,815 INFO L274 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2020-10-20 01:45:36,815 INFO L270 CegarLoopResult]: At program point L541(lines 536 544) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-10-20 01:45:36,815 INFO L270 CegarLoopResult]: At program point L541-1(lines 536 544) the Hoare annotation is: false [2020-10-20 01:45:36,816 INFO L270 CegarLoopResult]: At program point L541-2(lines 536 544) the Hoare annotation is: false [2020-10-20 01:45:36,816 INFO L270 CegarLoopResult]: At program point L541-3(lines 536 544) the Hoare annotation is: false [2020-10-20 01:45:36,816 INFO L274 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2020-10-20 01:45:36,816 INFO L270 CegarLoopResult]: At program point L541-4(lines 536 544) the Hoare annotation is: false [2020-10-20 01:45:36,816 INFO L270 CegarLoopResult]: At program point L541-5(lines 536 544) the Hoare annotation is: false [2020-10-20 01:45:36,816 INFO L274 CegarLoopResult]: For program point L409-2(lines 409 413) no Hoare annotation was computed. [2020-10-20 01:45:36,816 INFO L274 CegarLoopResult]: For program point L409-3(lines 409 413) no Hoare annotation was computed. [2020-10-20 01:45:36,816 INFO L274 CegarLoopResult]: For program point L409-5(lines 409 413) no Hoare annotation was computed. [2020-10-20 01:45:36,816 INFO L274 CegarLoopResult]: For program point L409-6(lines 409 413) no Hoare annotation was computed. [2020-10-20 01:45:36,817 INFO L274 CegarLoopResult]: For program point L409-8(lines 409 413) no Hoare annotation was computed. [2020-10-20 01:45:36,817 INFO L274 CegarLoopResult]: For program point L409-9(lines 409 413) no Hoare annotation was computed. [2020-10-20 01:45:36,817 INFO L274 CegarLoopResult]: For program point L409-11(lines 409 413) no Hoare annotation was computed. [2020-10-20 01:45:36,817 INFO L274 CegarLoopResult]: For program point L409-12(lines 409 413) no Hoare annotation was computed. [2020-10-20 01:45:36,817 INFO L274 CegarLoopResult]: For program point L409-14(lines 409 413) no Hoare annotation was computed. [2020-10-20 01:45:36,817 INFO L274 CegarLoopResult]: For program point L409-15(lines 409 413) no Hoare annotation was computed. [2020-10-20 01:45:36,817 INFO L274 CegarLoopResult]: For program point L409-17(lines 409 413) no Hoare annotation was computed. [2020-10-20 01:45:36,817 INFO L274 CegarLoopResult]: For program point L148(lines 148 154) no Hoare annotation was computed. [2020-10-20 01:45:36,818 INFO L270 CegarLoopResult]: At program point L148-1(lines 1 1054) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= 0 ~systemActive~0) .cse4 .cse2 .cse3))) [2020-10-20 01:45:36,818 INFO L270 CegarLoopResult]: At program point L677(lines 1 1054) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:36,818 INFO L270 CegarLoopResult]: At program point L415(lines 400 418) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-10-20 01:45:36,818 INFO L270 CegarLoopResult]: At program point L415-1(lines 400 418) the Hoare annotation is: false [2020-10-20 01:45:36,818 INFO L270 CegarLoopResult]: At program point L415-2(lines 400 418) the Hoare annotation is: false [2020-10-20 01:45:36,818 INFO L270 CegarLoopResult]: At program point L415-3(lines 400 418) the Hoare annotation is: false [2020-10-20 01:45:36,818 INFO L270 CegarLoopResult]: At program point L415-4(lines 400 418) the Hoare annotation is: false [2020-10-20 01:45:36,819 INFO L270 CegarLoopResult]: At program point L415-5(lines 400 418) the Hoare annotation is: false [2020-10-20 01:45:36,819 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:45:36,819 INFO L274 CegarLoopResult]: For program point L219(lines 219 236) no Hoare annotation was computed. [2020-10-20 01:45:36,819 INFO L274 CegarLoopResult]: For program point L219-1(lines 219 236) no Hoare annotation was computed. [2020-10-20 01:45:36,819 INFO L274 CegarLoopResult]: For program point L219-2(lines 219 236) no Hoare annotation was computed. [2020-10-20 01:45:36,819 INFO L274 CegarLoopResult]: For program point L219-3(lines 219 236) no Hoare annotation was computed. [2020-10-20 01:45:36,819 INFO L274 CegarLoopResult]: For program point L219-4(lines 219 236) no Hoare annotation was computed. [2020-10-20 01:45:36,819 INFO L274 CegarLoopResult]: For program point L219-5(lines 219 236) no Hoare annotation was computed. [2020-10-20 01:45:36,819 INFO L274 CegarLoopResult]: For program point L219-6(lines 219 236) no Hoare annotation was computed. [2020-10-20 01:45:36,820 INFO L274 CegarLoopResult]: For program point L219-7(lines 219 236) no Hoare annotation was computed. [2020-10-20 01:45:36,820 INFO L274 CegarLoopResult]: For program point L219-8(lines 219 236) no Hoare annotation was computed. [2020-10-20 01:45:36,820 INFO L274 CegarLoopResult]: For program point L219-9(lines 219 236) no Hoare annotation was computed. [2020-10-20 01:45:36,820 INFO L274 CegarLoopResult]: For program point L219-10(lines 219 236) no Hoare annotation was computed. [2020-10-20 01:45:36,820 INFO L274 CegarLoopResult]: For program point L219-11(lines 219 236) no Hoare annotation was computed. [2020-10-20 01:45:36,820 INFO L270 CegarLoopResult]: At program point L486(lines 481 489) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-10-20 01:45:36,820 INFO L270 CegarLoopResult]: At program point L486-1(lines 481 489) the Hoare annotation is: false [2020-10-20 01:45:36,820 INFO L270 CegarLoopResult]: At program point L486-2(lines 481 489) the Hoare annotation is: false [2020-10-20 01:45:36,821 INFO L270 CegarLoopResult]: At program point L486-3(lines 481 489) the Hoare annotation is: false [2020-10-20 01:45:36,821 INFO L270 CegarLoopResult]: At program point L486-4(lines 481 489) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-10-20 01:45:36,821 INFO L270 CegarLoopResult]: At program point L486-5(lines 481 489) the Hoare annotation is: false [2020-10-20 01:45:36,821 INFO L270 CegarLoopResult]: At program point L486-6(lines 481 489) the Hoare annotation is: false [2020-10-20 01:45:36,821 INFO L270 CegarLoopResult]: At program point L486-7(lines 481 489) the Hoare annotation is: false [2020-10-20 01:45:36,821 INFO L270 CegarLoopResult]: At program point L486-8(lines 481 489) the Hoare annotation is: false [2020-10-20 01:45:36,821 INFO L270 CegarLoopResult]: At program point L486-9(lines 481 489) the Hoare annotation is: false [2020-10-20 01:45:36,821 INFO L270 CegarLoopResult]: At program point L486-10(lines 481 489) the Hoare annotation is: false [2020-10-20 01:45:36,822 INFO L270 CegarLoopResult]: At program point L486-11(lines 481 489) the Hoare annotation is: false [2020-10-20 01:45:36,822 INFO L270 CegarLoopResult]: At program point L486-12(lines 481 489) the Hoare annotation is: false [2020-10-20 01:45:36,822 INFO L270 CegarLoopResult]: At program point L486-13(lines 481 489) the Hoare annotation is: false [2020-10-20 01:45:36,822 INFO L270 CegarLoopResult]: At program point L486-14(lines 481 489) the Hoare annotation is: false [2020-10-20 01:45:36,822 INFO L270 CegarLoopResult]: At program point L685(lines 680 688) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:36,822 INFO L274 CegarLoopResult]: For program point L223(lines 223 231) no Hoare annotation was computed. [2020-10-20 01:45:36,822 INFO L274 CegarLoopResult]: For program point L223-1(lines 223 231) no Hoare annotation was computed. [2020-10-20 01:45:36,822 INFO L274 CegarLoopResult]: For program point L223-2(lines 223 231) no Hoare annotation was computed. [2020-10-20 01:45:36,823 INFO L274 CegarLoopResult]: For program point L223-3(lines 223 231) no Hoare annotation was computed. [2020-10-20 01:45:36,823 INFO L274 CegarLoopResult]: For program point L223-4(lines 223 231) no Hoare annotation was computed. [2020-10-20 01:45:36,823 INFO L274 CegarLoopResult]: For program point L223-5(lines 223 231) no Hoare annotation was computed. [2020-10-20 01:45:36,823 INFO L274 CegarLoopResult]: For program point L223-6(lines 223 231) no Hoare annotation was computed. [2020-10-20 01:45:36,823 INFO L274 CegarLoopResult]: For program point L223-7(lines 223 231) no Hoare annotation was computed. [2020-10-20 01:45:36,823 INFO L274 CegarLoopResult]: For program point L223-8(lines 223 231) no Hoare annotation was computed. [2020-10-20 01:45:36,823 INFO L274 CegarLoopResult]: For program point L223-9(lines 223 231) no Hoare annotation was computed. [2020-10-20 01:45:36,823 INFO L274 CegarLoopResult]: For program point L223-10(lines 223 231) no Hoare annotation was computed. [2020-10-20 01:45:36,823 INFO L274 CegarLoopResult]: For program point L223-11(lines 223 231) no Hoare annotation was computed. [2020-10-20 01:45:36,824 INFO L274 CegarLoopResult]: For program point L423(lines 423 429) no Hoare annotation was computed. [2020-10-20 01:45:36,824 INFO L270 CegarLoopResult]: At program point L423-1(lines 423 429) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-10-20 01:45:36,824 INFO L270 CegarLoopResult]: At program point L160(lines 109 161) the Hoare annotation is: false [2020-10-20 01:45:36,824 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:45:36,824 INFO L270 CegarLoopResult]: At program point L557-2(lines 557 571) the Hoare annotation is: false [2020-10-20 01:45:36,824 INFO L274 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-10-20 01:45:36,824 INFO L274 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2020-10-20 01:45:36,824 INFO L274 CegarLoopResult]: For program point L561-1(lines 561 565) no Hoare annotation was computed. [2020-10-20 01:45:36,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:45:36 BoogieIcfgContainer [2020-10-20 01:45:36,862 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:45:36,863 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:45:36,863 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:45:36,863 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:45:36,864 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:29" (3/4) ... [2020-10-20 01:45:36,868 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:45:36,900 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-20 01:45:36,902 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-20 01:45:36,904 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:45:36,907 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:45:36,909 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 01:45:36,912 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:45:36,914 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:45:36,951 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((tmp <= 2 && pumpRunning == 1) && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && 2 <= tmp) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:36,951 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:36,952 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:36,952 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:36,953 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:36,953 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:36,953 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:36,954 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:36,955 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 1 && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:36,956 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-10-20 01:45:36,956 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-10-20 01:45:36,957 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:36,957 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:36,959 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((tmp___0 == 0 && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:36,960 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-10-20 01:45:36,961 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-10-20 01:45:37,135 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:45:37,136 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:45:37,137 INFO L168 Benchmark]: Toolchain (without parser) took 10285.02 ms. Allocated memory was 43.0 MB in the beginning and 114.3 MB in the end (delta: 71.3 MB). Free memory was 22.4 MB in the beginning and 46.9 MB in the end (delta: -24.5 MB). Peak memory consumption was 46.8 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:37,138 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 32.0 MB. Free memory was 11.0 MB in the beginning and 10.9 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. [2020-10-20 01:45:37,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.26 ms. Allocated memory was 43.0 MB in the beginning and 45.6 MB in the end (delta: 2.6 MB). Free memory was 21.5 MB in the beginning and 26.5 MB in the end (delta: -5.0 MB). Peak memory consumption was 10.8 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:37,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.19 ms. Allocated memory is still 45.6 MB. Free memory was 26.3 MB in the beginning and 19.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:37,139 INFO L168 Benchmark]: Boogie Preprocessor took 103.04 ms. Allocated memory is still 45.6 MB. Free memory was 19.9 MB in the beginning and 15.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:37,139 INFO L168 Benchmark]: RCFGBuilder took 1428.33 ms. Allocated memory was 45.6 MB in the beginning and 52.4 MB in the end (delta: 6.8 MB). Free memory was 15.1 MB in the beginning and 20.9 MB in the end (delta: -5.8 MB). Peak memory consumption was 11.0 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:37,140 INFO L168 Benchmark]: TraceAbstraction took 7776.26 ms. Allocated memory was 52.4 MB in the beginning and 114.3 MB in the end (delta: 61.9 MB). Free memory was 20.5 MB in the beginning and 74.6 MB in the end (delta: -54.1 MB). Peak memory consumption was 62.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:37,140 INFO L168 Benchmark]: Witness Printer took 272.74 ms. Allocated memory is still 114.3 MB. Free memory was 74.6 MB in the beginning and 46.9 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:37,144 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 32.0 MB. Free memory was 11.0 MB in the beginning and 10.9 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 592.26 ms. Allocated memory was 43.0 MB in the beginning and 45.6 MB in the end (delta: 2.6 MB). Free memory was 21.5 MB in the beginning and 26.5 MB in the end (delta: -5.0 MB). Peak memory consumption was 10.8 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 101.19 ms. Allocated memory is still 45.6 MB. Free memory was 26.3 MB in the beginning and 19.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 103.04 ms. Allocated memory is still 45.6 MB. Free memory was 19.9 MB in the beginning and 15.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1428.33 ms. Allocated memory was 45.6 MB in the beginning and 52.4 MB in the end (delta: 6.8 MB). Free memory was 15.1 MB in the beginning and 20.9 MB in the end (delta: -5.8 MB). Peak memory consumption was 11.0 MB. Max. memory is 14.3 GB. * TraceAbstraction took 7776.26 ms. Allocated memory was 52.4 MB in the beginning and 114.3 MB in the end (delta: 61.9 MB). Free memory was 20.5 MB in the beginning and 74.6 MB in the end (delta: -54.1 MB). Peak memory consumption was 62.3 MB. Max. memory is 14.3 GB. * Witness Printer took 272.74 ms. Allocated memory is still 114.3 MB. Free memory was 74.6 MB in the beginning and 46.9 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((tmp <= 2 && pumpRunning == 1) && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && 2 <= tmp) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 1 && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((tmp___0 == 0 && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 239 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.1s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1719 SDtfs, 2057 SDslu, 2279 SDs, 0 SdLazy, 342 SolverSat, 118 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=464occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1155 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 257 NumberOfFragments, 919 HoareAnnotationTreeSize, 99 FomulaSimplifications, 131809 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 99 FomulaSimplificationsInter, 17404 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 467 NumberOfCodeBlocks, 467 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 38539 SizeOfPredicates, 4 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 42/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...