./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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_spec2_product61.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a6118f2b5d6b5aa5216f9e2bec3bfdc8db33c9f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:25:29,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:25:29,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:25:29,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:25:29,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:25:29,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:25:29,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:25:29,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:25:29,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:25:29,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:25:29,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:25:29,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:25:29,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:25:29,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:25:29,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:25:29,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:25:29,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:25:29,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:25:29,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:25:29,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:25:29,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:25:29,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:25:29,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:25:29,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:25:29,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:25:29,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:25:29,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:25:29,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:25:29,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:25:29,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:25:29,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:25:29,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:25:29,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:25:29,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:25:29,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:25:29,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:25:29,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:25:29,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:25:29,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:25:29,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:25:29,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:25:29,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:25:29,450 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:25:29,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:25:29,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:25:29,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:25:29,453 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:25:29,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:25:29,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:25:29,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:25:29,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:25:29,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:25:29,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:25:29,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:25:29,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:25:29,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:25:29,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:25:29,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:25:29,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:25:29,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:25:29,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:25:29,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:25:29,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:25:29,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:25:29,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:25:29,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:25:29,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:25:29,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:25:29,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:25:29,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:25:29,460 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:25:29,460 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a6118f2b5d6b5aa5216f9e2bec3bfdc8db33c9f [2019-11-28 17:25:29,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:25:29,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:25:29,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:25:29,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:25:29,820 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:25:29,820 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2019-11-28 17:25:29,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/535764c5c/d17b51401f0c4150805dd5a52f973670/FLAG10aa3f741 [2019-11-28 17:25:30,395 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:25:30,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2019-11-28 17:25:30,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/535764c5c/d17b51401f0c4150805dd5a52f973670/FLAG10aa3f741 [2019-11-28 17:25:30,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/535764c5c/d17b51401f0c4150805dd5a52f973670 [2019-11-28 17:25:30,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:25:30,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:25:30,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:25:30,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:25:30,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:25:30,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:25:30" (1/1) ... [2019-11-28 17:25:30,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@188eab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:30, skipping insertion in model container [2019-11-28 17:25:30,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:25:30" (1/1) ... [2019-11-28 17:25:30,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:25:30,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:25:31,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:25:31,363 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:25:31,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:25:31,493 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:25:31,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:31 WrapperNode [2019-11-28 17:25:31,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:25:31,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:25:31,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:25:31,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:25:31,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:31" (1/1) ... [2019-11-28 17:25:31,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:31" (1/1) ... [2019-11-28 17:25:31,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:25:31,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:25:31,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:25:31,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:25:31,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:31" (1/1) ... [2019-11-28 17:25:31,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:31" (1/1) ... [2019-11-28 17:25:31,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:31" (1/1) ... [2019-11-28 17:25:31,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:31" (1/1) ... [2019-11-28 17:25:31,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:31" (1/1) ... [2019-11-28 17:25:31,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:31" (1/1) ... [2019-11-28 17:25:31,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:31" (1/1) ... [2019-11-28 17:25:31,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:25:31,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:25:31,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:25:31,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:25:31,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:31" (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 [2019-11-28 17:25:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:25:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:25:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:25:31,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:25:32,977 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:25:32,977 INFO L287 CfgBuilder]: Removed 350 assume(true) statements. [2019-11-28 17:25:32,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:32 BoogieIcfgContainer [2019-11-28 17:25:32,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:25:32,980 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:25:32,981 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:25:32,984 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:25:32,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:25:30" (1/3) ... [2019-11-28 17:25:32,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ef21856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:25:32, skipping insertion in model container [2019-11-28 17:25:32,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:31" (2/3) ... [2019-11-28 17:25:32,986 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ef21856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:25:32, skipping insertion in model container [2019-11-28 17:25:32,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:32" (3/3) ... [2019-11-28 17:25:32,988 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product61.cil.c [2019-11-28 17:25:32,998 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:25:33,007 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:25:33,020 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:25:33,049 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:25:33,050 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:25:33,050 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:25:33,050 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:25:33,050 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:25:33,051 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:25:33,051 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:25:33,051 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:25:33,076 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states. [2019-11-28 17:25:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 17:25:33,087 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:33,088 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:33,089 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:33,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:33,095 INFO L82 PathProgramCache]: Analyzing trace with hash 1680546116, now seen corresponding path program 1 times [2019-11-28 17:25:33,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:33,106 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017851661] [2019-11-28 17:25:33,107 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:33,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:33,352 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017851661] [2019-11-28 17:25:33,354 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:33,355 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:33,356 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837854643] [2019-11-28 17:25:33,362 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:25:33,363 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:33,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:25:33,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:25:33,380 INFO L87 Difference]: Start difference. First operand 229 states. Second operand 2 states. [2019-11-28 17:25:33,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:33,440 INFO L93 Difference]: Finished difference Result 451 states and 678 transitions. [2019-11-28 17:25:33,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:25:33,445 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 17:25:33,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:33,467 INFO L225 Difference]: With dead ends: 451 [2019-11-28 17:25:33,467 INFO L226 Difference]: Without dead ends: 225 [2019-11-28 17:25:33,475 INFO L630 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 [2019-11-28 17:25:33,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2019-11-28 17:25:33,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 225. [2019-11-28 17:25:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2019-11-28 17:25:33,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 331 transitions. [2019-11-28 17:25:33,537 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 331 transitions. Word has length 18 [2019-11-28 17:25:33,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:33,538 INFO L462 AbstractCegarLoop]: Abstraction has 225 states and 331 transitions. [2019-11-28 17:25:33,538 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:25:33,539 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 331 transitions. [2019-11-28 17:25:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:25:33,540 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:33,540 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:33,541 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:33,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:33,541 INFO L82 PathProgramCache]: Analyzing trace with hash 1461710147, now seen corresponding path program 1 times [2019-11-28 17:25:33,542 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:33,542 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731970388] [2019-11-28 17:25:33,542 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:33,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:33,715 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731970388] [2019-11-28 17:25:33,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:33,715 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:33,715 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7871300] [2019-11-28 17:25:33,717 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:33,718 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:33,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:33,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:33,719 INFO L87 Difference]: Start difference. First operand 225 states and 331 transitions. Second operand 3 states. [2019-11-28 17:25:33,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:33,735 INFO L93 Difference]: Finished difference Result 225 states and 331 transitions. [2019-11-28 17:25:33,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:33,736 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 17:25:33,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:33,738 INFO L225 Difference]: With dead ends: 225 [2019-11-28 17:25:33,738 INFO L226 Difference]: Without dead ends: 85 [2019-11-28 17:25:33,740 INFO L630 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 [2019-11-28 17:25:33,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-11-28 17:25:33,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-11-28 17:25:33,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-28 17:25:33,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-11-28 17:25:33,750 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2019-11-28 17:25:33,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:33,750 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-11-28 17:25:33,751 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:33,751 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-11-28 17:25:33,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 17:25:33,752 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:33,752 INFO L410 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] [2019-11-28 17:25:33,753 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:33,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:33,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1946007882, now seen corresponding path program 1 times [2019-11-28 17:25:33,754 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:33,754 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556511828] [2019-11-28 17:25:33,755 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:33,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:33,886 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556511828] [2019-11-28 17:25:33,886 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:33,886 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:25:33,888 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328878682] [2019-11-28 17:25:33,888 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:25:33,890 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:33,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:25:33,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:25:33,891 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 6 states. [2019-11-28 17:25:33,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:33,987 INFO L93 Difference]: Finished difference Result 163 states and 241 transitions. [2019-11-28 17:25:33,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:25:33,987 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-11-28 17:25:33,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:33,989 INFO L225 Difference]: With dead ends: 163 [2019-11-28 17:25:33,989 INFO L226 Difference]: Without dead ends: 85 [2019-11-28 17:25:33,990 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:25:33,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-11-28 17:25:33,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-11-28 17:25:33,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-28 17:25:33,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2019-11-28 17:25:33,999 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2019-11-28 17:25:34,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:34,000 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2019-11-28 17:25:34,000 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:25:34,000 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2019-11-28 17:25:34,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 17:25:34,002 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:34,002 INFO L410 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] [2019-11-28 17:25:34,002 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:34,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:34,003 INFO L82 PathProgramCache]: Analyzing trace with hash -427711681, now seen corresponding path program 1 times [2019-11-28 17:25:34,003 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:34,003 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919645912] [2019-11-28 17:25:34,004 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:34,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:34,056 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919645912] [2019-11-28 17:25:34,056 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:34,056 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:34,056 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125319845] [2019-11-28 17:25:34,057 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:34,057 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:34,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:34,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:34,058 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2019-11-28 17:25:34,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:34,103 INFO L93 Difference]: Finished difference Result 170 states and 249 transitions. [2019-11-28 17:25:34,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:34,104 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-11-28 17:25:34,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:34,105 INFO L225 Difference]: With dead ends: 170 [2019-11-28 17:25:34,105 INFO L226 Difference]: Without dead ends: 92 [2019-11-28 17:25:34,106 INFO L630 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 [2019-11-28 17:25:34,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2019-11-28 17:25:34,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 90. [2019-11-28 17:25:34,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-11-28 17:25:34,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 127 transitions. [2019-11-28 17:25:34,117 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 127 transitions. Word has length 27 [2019-11-28 17:25:34,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:34,117 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 127 transitions. [2019-11-28 17:25:34,118 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:34,118 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2019-11-28 17:25:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 17:25:34,119 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:34,119 INFO L410 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] [2019-11-28 17:25:34,119 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:34,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:34,120 INFO L82 PathProgramCache]: Analyzing trace with hash 1598633195, now seen corresponding path program 1 times [2019-11-28 17:25:34,120 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:34,121 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538114384] [2019-11-28 17:25:34,121 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:34,202 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538114384] [2019-11-28 17:25:34,202 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:34,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:25:34,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111011315] [2019-11-28 17:25:34,203 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:34,204 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:34,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:34,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:34,205 INFO L87 Difference]: Start difference. First operand 90 states and 127 transitions. Second operand 5 states. [2019-11-28 17:25:34,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:34,382 INFO L93 Difference]: Finished difference Result 333 states and 476 transitions. [2019-11-28 17:25:34,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:25:34,383 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-28 17:25:34,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:34,386 INFO L225 Difference]: With dead ends: 333 [2019-11-28 17:25:34,386 INFO L226 Difference]: Without dead ends: 250 [2019-11-28 17:25:34,387 INFO L630 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 [2019-11-28 17:25:34,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2019-11-28 17:25:34,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 89. [2019-11-28 17:25:34,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-11-28 17:25:34,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 124 transitions. [2019-11-28 17:25:34,402 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 124 transitions. Word has length 33 [2019-11-28 17:25:34,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:34,403 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 124 transitions. [2019-11-28 17:25:34,403 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:34,403 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 124 transitions. [2019-11-28 17:25:34,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 17:25:34,404 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:34,405 INFO L410 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] [2019-11-28 17:25:34,405 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:34,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:34,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1464711159, now seen corresponding path program 1 times [2019-11-28 17:25:34,406 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:34,407 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487200453] [2019-11-28 17:25:34,407 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:34,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:34,521 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487200453] [2019-11-28 17:25:34,521 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:34,521 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:25:34,522 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254914896] [2019-11-28 17:25:34,523 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:34,523 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:34,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:34,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:34,525 INFO L87 Difference]: Start difference. First operand 89 states and 124 transitions. Second operand 5 states. [2019-11-28 17:25:34,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:34,615 INFO L93 Difference]: Finished difference Result 221 states and 308 transitions. [2019-11-28 17:25:34,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:25:34,616 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-11-28 17:25:34,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:34,617 INFO L225 Difference]: With dead ends: 221 [2019-11-28 17:25:34,618 INFO L226 Difference]: Without dead ends: 139 [2019-11-28 17:25:34,618 INFO L630 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 [2019-11-28 17:25:34,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2019-11-28 17:25:34,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 98. [2019-11-28 17:25:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2019-11-28 17:25:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 133 transitions. [2019-11-28 17:25:34,628 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 133 transitions. Word has length 36 [2019-11-28 17:25:34,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:34,629 INFO L462 AbstractCegarLoop]: Abstraction has 98 states and 133 transitions. [2019-11-28 17:25:34,629 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:34,629 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2019-11-28 17:25:34,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 17:25:34,633 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:34,633 INFO L410 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] [2019-11-28 17:25:34,634 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:34,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:34,635 INFO L82 PathProgramCache]: Analyzing trace with hash 453593909, now seen corresponding path program 1 times [2019-11-28 17:25:34,636 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:34,636 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680827647] [2019-11-28 17:25:34,636 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:34,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:34,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:34,702 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680827647] [2019-11-28 17:25:34,702 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:34,702 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:25:34,702 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734469540] [2019-11-28 17:25:34,703 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 17:25:34,703 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:34,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 17:25:34,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 17:25:34,704 INFO L87 Difference]: Start difference. First operand 98 states and 133 transitions. Second operand 4 states. [2019-11-28 17:25:34,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:34,780 INFO L93 Difference]: Finished difference Result 225 states and 305 transitions. [2019-11-28 17:25:34,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 17:25:34,780 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-11-28 17:25:34,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:34,782 INFO L225 Difference]: With dead ends: 225 [2019-11-28 17:25:34,782 INFO L226 Difference]: Without dead ends: 134 [2019-11-28 17:25:34,783 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:34,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-11-28 17:25:34,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2019-11-28 17:25:34,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-11-28 17:25:34,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 139 transitions. [2019-11-28 17:25:34,794 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 139 transitions. Word has length 36 [2019-11-28 17:25:34,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:34,795 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 139 transitions. [2019-11-28 17:25:34,795 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 17:25:34,795 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2019-11-28 17:25:34,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 17:25:34,796 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:34,796 INFO L410 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] [2019-11-28 17:25:34,797 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:34,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:34,797 INFO L82 PathProgramCache]: Analyzing trace with hash -567474445, now seen corresponding path program 1 times [2019-11-28 17:25:34,797 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:34,798 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866128601] [2019-11-28 17:25:34,798 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:34,843 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866128601] [2019-11-28 17:25:34,843 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:34,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:34,844 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49451817] [2019-11-28 17:25:34,844 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:34,845 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:34,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:34,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:34,845 INFO L87 Difference]: Start difference. First operand 104 states and 139 transitions. Second operand 3 states. [2019-11-28 17:25:34,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:34,879 INFO L93 Difference]: Finished difference Result 228 states and 306 transitions. [2019-11-28 17:25:34,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:34,880 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-11-28 17:25:34,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:34,881 INFO L225 Difference]: With dead ends: 228 [2019-11-28 17:25:34,881 INFO L226 Difference]: Without dead ends: 131 [2019-11-28 17:25:34,882 INFO L630 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 [2019-11-28 17:25:34,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-11-28 17:25:34,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-11-28 17:25:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-11-28 17:25:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 172 transitions. [2019-11-28 17:25:34,894 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 172 transitions. Word has length 36 [2019-11-28 17:25:34,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:34,894 INFO L462 AbstractCegarLoop]: Abstraction has 131 states and 172 transitions. [2019-11-28 17:25:34,894 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 172 transitions. [2019-11-28 17:25:34,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 17:25:34,900 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:34,901 INFO L410 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] [2019-11-28 17:25:34,901 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:34,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:34,902 INFO L82 PathProgramCache]: Analyzing trace with hash -2041953229, now seen corresponding path program 1 times [2019-11-28 17:25:34,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:34,903 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114349367] [2019-11-28 17:25:34,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:35,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:35,012 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114349367] [2019-11-28 17:25:35,012 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:35,012 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:35,013 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461954996] [2019-11-28 17:25:35,013 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:35,013 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:35,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:35,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:35,015 INFO L87 Difference]: Start difference. First operand 131 states and 172 transitions. Second operand 3 states. [2019-11-28 17:25:35,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:35,081 INFO L93 Difference]: Finished difference Result 216 states and 286 transitions. [2019-11-28 17:25:35,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:35,082 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-11-28 17:25:35,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:35,084 INFO L225 Difference]: With dead ends: 216 [2019-11-28 17:25:35,084 INFO L226 Difference]: Without dead ends: 214 [2019-11-28 17:25:35,085 INFO L630 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 [2019-11-28 17:25:35,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2019-11-28 17:25:35,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 194. [2019-11-28 17:25:35,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-11-28 17:25:35,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 263 transitions. [2019-11-28 17:25:35,110 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 263 transitions. Word has length 37 [2019-11-28 17:25:35,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:35,111 INFO L462 AbstractCegarLoop]: Abstraction has 194 states and 263 transitions. [2019-11-28 17:25:35,111 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 263 transitions. [2019-11-28 17:25:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-28 17:25:35,113 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:35,113 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:35,114 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:35,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:35,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1650021486, now seen corresponding path program 1 times [2019-11-28 17:25:35,114 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:35,115 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115079006] [2019-11-28 17:25:35,115 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:35,208 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:35,210 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115079006] [2019-11-28 17:25:35,210 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:35,210 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:25:35,211 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488485134] [2019-11-28 17:25:35,211 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:35,211 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:35,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:35,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:35,214 INFO L87 Difference]: Start difference. First operand 194 states and 263 transitions. Second operand 5 states. [2019-11-28 17:25:35,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:35,303 INFO L93 Difference]: Finished difference Result 293 states and 405 transitions. [2019-11-28 17:25:35,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:25:35,304 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-11-28 17:25:35,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:35,305 INFO L225 Difference]: With dead ends: 293 [2019-11-28 17:25:35,306 INFO L226 Difference]: Without dead ends: 133 [2019-11-28 17:25:35,307 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:25:35,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-11-28 17:25:35,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2019-11-28 17:25:35,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2019-11-28 17:25:35,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 174 transitions. [2019-11-28 17:25:35,321 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 174 transitions. Word has length 65 [2019-11-28 17:25:35,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:35,322 INFO L462 AbstractCegarLoop]: Abstraction has 133 states and 174 transitions. [2019-11-28 17:25:35,322 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:35,322 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 174 transitions. [2019-11-28 17:25:35,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-28 17:25:35,324 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:35,325 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:35,325 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:35,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:35,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1389045519, now seen corresponding path program 1 times [2019-11-28 17:25:35,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:35,326 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746540738] [2019-11-28 17:25:35,327 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:35,429 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:35,430 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746540738] [2019-11-28 17:25:35,430 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:35,430 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 17:25:35,431 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280733809] [2019-11-28 17:25:35,432 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 17:25:35,433 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:35,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 17:25:35,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:25:35,433 INFO L87 Difference]: Start difference. First operand 133 states and 174 transitions. Second operand 8 states. [2019-11-28 17:25:36,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:36,179 INFO L93 Difference]: Finished difference Result 716 states and 943 transitions. [2019-11-28 17:25:36,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-11-28 17:25:36,179 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 65 [2019-11-28 17:25:36,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:36,185 INFO L225 Difference]: With dead ends: 716 [2019-11-28 17:25:36,185 INFO L226 Difference]: Without dead ends: 590 [2019-11-28 17:25:36,187 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=154, Invalid=446, Unknown=0, NotChecked=0, Total=600 [2019-11-28 17:25:36,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2019-11-28 17:25:36,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 212. [2019-11-28 17:25:36,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2019-11-28 17:25:36,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 271 transitions. [2019-11-28 17:25:36,212 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 271 transitions. Word has length 65 [2019-11-28 17:25:36,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:36,213 INFO L462 AbstractCegarLoop]: Abstraction has 212 states and 271 transitions. [2019-11-28 17:25:36,213 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 17:25:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 271 transitions. [2019-11-28 17:25:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-28 17:25:36,214 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:36,214 INFO L410 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] [2019-11-28 17:25:36,214 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:36,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:36,215 INFO L82 PathProgramCache]: Analyzing trace with hash 793065027, now seen corresponding path program 1 times [2019-11-28 17:25:36,215 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:36,216 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276848572] [2019-11-28 17:25:36,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:36,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:36,297 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-28 17:25:36,298 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276848572] [2019-11-28 17:25:36,298 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:36,298 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:36,299 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048592895] [2019-11-28 17:25:36,299 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:36,299 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:36,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:36,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:36,300 INFO L87 Difference]: Start difference. First operand 212 states and 271 transitions. Second operand 3 states. [2019-11-28 17:25:36,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:36,348 INFO L93 Difference]: Finished difference Result 511 states and 652 transitions. [2019-11-28 17:25:36,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:36,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2019-11-28 17:25:36,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:36,350 INFO L225 Difference]: With dead ends: 511 [2019-11-28 17:25:36,351 INFO L226 Difference]: Without dead ends: 212 [2019-11-28 17:25:36,351 INFO L630 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 [2019-11-28 17:25:36,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2019-11-28 17:25:36,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2019-11-28 17:25:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2019-11-28 17:25:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 263 transitions. [2019-11-28 17:25:36,373 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 263 transitions. Word has length 66 [2019-11-28 17:25:36,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:36,373 INFO L462 AbstractCegarLoop]: Abstraction has 212 states and 263 transitions. [2019-11-28 17:25:36,373 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 263 transitions. [2019-11-28 17:25:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-28 17:25:36,374 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:36,375 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:36,375 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:36,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:36,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1484845765, now seen corresponding path program 1 times [2019-11-28 17:25:36,376 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:36,376 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366114445] [2019-11-28 17:25:36,377 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:36,479 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-28 17:25:36,479 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366114445] [2019-11-28 17:25:36,480 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:36,480 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:25:36,480 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205593947] [2019-11-28 17:25:36,481 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:25:36,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:36,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:25:36,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:25:36,482 INFO L87 Difference]: Start difference. First operand 212 states and 263 transitions. Second operand 6 states. [2019-11-28 17:25:36,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:36,706 INFO L93 Difference]: Finished difference Result 592 states and 739 transitions. [2019-11-28 17:25:36,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-28 17:25:36,707 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2019-11-28 17:25:36,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:36,707 INFO L225 Difference]: With dead ends: 592 [2019-11-28 17:25:36,707 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:25:36,708 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-11-28 17:25:36,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:25:36,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:25:36,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:25:36,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:25:36,709 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2019-11-28 17:25:36,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:36,710 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:25:36,710 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:25:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:25:36,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:25:36,712 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:25:36,882 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 96 [2019-11-28 17:25:37,035 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 101 [2019-11-28 17:25:37,225 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 100 [2019-11-28 17:25:38,041 WARN L192 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 25 [2019-11-28 17:25:38,554 WARN L192 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 29 [2019-11-28 17:25:38,668 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 23 [2019-11-28 17:25:38,947 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 27 [2019-11-28 17:25:39,571 WARN L192 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 37 [2019-11-28 17:25:39,856 WARN L192 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 28 [2019-11-28 17:25:40,274 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 30 [2019-11-28 17:25:40,980 WARN L192 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 36 [2019-11-28 17:25:41,418 WARN L192 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 26 [2019-11-28 17:25:41,569 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 26 [2019-11-28 17:25:41,903 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 28 [2019-11-28 17:25:42,150 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2019-11-28 17:25:42,156 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2019-11-28 17:25:42,156 INFO L246 CegarLoopResult]: For program point L697(lines 697 701) no Hoare annotation was computed. [2019-11-28 17:25:42,156 INFO L242 CegarLoopResult]: At program point L765(lines 760 768) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~1) (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= ~pumpRunning~0 0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:42,156 INFO L242 CegarLoopResult]: At program point L765-1(lines 760 768) the Hoare annotation is: false [2019-11-28 17:25:42,157 INFO L242 CegarLoopResult]: At program point L765-2(lines 760 768) the Hoare annotation is: false [2019-11-28 17:25:42,157 INFO L242 CegarLoopResult]: At program point L765-3(lines 760 768) the Hoare annotation is: false [2019-11-28 17:25:42,157 INFO L242 CegarLoopResult]: At program point L765-4(lines 760 768) the Hoare annotation is: false [2019-11-28 17:25:42,157 INFO L242 CegarLoopResult]: At program point L765-5(lines 760 768) the Hoare annotation is: false [2019-11-28 17:25:42,157 INFO L246 CegarLoopResult]: For program point L899(lines 899 905) no Hoare annotation was computed. [2019-11-28 17:25:42,157 INFO L246 CegarLoopResult]: For program point L899-2(lines 899 905) no Hoare annotation was computed. [2019-11-28 17:25:42,158 INFO L246 CegarLoopResult]: For program point L899-4(lines 899 905) no Hoare annotation was computed. [2019-11-28 17:25:42,158 INFO L246 CegarLoopResult]: For program point L899-6(lines 899 905) no Hoare annotation was computed. [2019-11-28 17:25:42,158 INFO L246 CegarLoopResult]: For program point L899-8(lines 899 905) no Hoare annotation was computed. [2019-11-28 17:25:42,158 INFO L246 CegarLoopResult]: For program point L899-10(lines 899 905) no Hoare annotation was computed. [2019-11-28 17:25:42,158 INFO L246 CegarLoopResult]: For program point L899-12(lines 899 905) no Hoare annotation was computed. [2019-11-28 17:25:42,158 INFO L246 CegarLoopResult]: For program point L899-14(lines 899 905) no Hoare annotation was computed. [2019-11-28 17:25:42,159 INFO L246 CegarLoopResult]: For program point L899-16(lines 899 905) no Hoare annotation was computed. [2019-11-28 17:25:42,160 INFO L246 CegarLoopResult]: For program point L899-18(lines 899 905) no Hoare annotation was computed. [2019-11-28 17:25:42,160 INFO L246 CegarLoopResult]: For program point L899-20(lines 899 905) no Hoare annotation was computed. [2019-11-28 17:25:42,161 INFO L246 CegarLoopResult]: For program point L173(lines 173 180) no Hoare annotation was computed. [2019-11-28 17:25:42,161 INFO L246 CegarLoopResult]: For program point L899-22(lines 899 905) no Hoare annotation was computed. [2019-11-28 17:25:42,161 INFO L249 CegarLoopResult]: At program point L173-1(lines 173 180) the Hoare annotation is: true [2019-11-28 17:25:42,161 INFO L246 CegarLoopResult]: For program point L637(lines 637 648) no Hoare annotation was computed. [2019-11-28 17:25:42,161 INFO L246 CegarLoopResult]: For program point L837(lines 837 854) no Hoare annotation was computed. [2019-11-28 17:25:42,162 INFO L246 CegarLoopResult]: For program point L837-1(lines 837 854) no Hoare annotation was computed. [2019-11-28 17:25:42,162 INFO L246 CegarLoopResult]: For program point L837-2(lines 837 854) no Hoare annotation was computed. [2019-11-28 17:25:42,162 INFO L246 CegarLoopResult]: For program point L837-3(lines 837 854) no Hoare annotation was computed. [2019-11-28 17:25:42,162 INFO L246 CegarLoopResult]: For program point L837-4(lines 837 854) no Hoare annotation was computed. [2019-11-28 17:25:42,162 INFO L246 CegarLoopResult]: For program point L837-5(lines 837 854) no Hoare annotation was computed. [2019-11-28 17:25:42,162 INFO L246 CegarLoopResult]: For program point L841(lines 841 849) no Hoare annotation was computed. [2019-11-28 17:25:42,162 INFO L246 CegarLoopResult]: For program point L841-1(lines 841 849) no Hoare annotation was computed. [2019-11-28 17:25:42,162 INFO L246 CegarLoopResult]: For program point L841-2(lines 841 849) no Hoare annotation was computed. [2019-11-28 17:25:42,162 INFO L246 CegarLoopResult]: For program point L841-3(lines 841 849) no Hoare annotation was computed. [2019-11-28 17:25:42,162 INFO L246 CegarLoopResult]: For program point L841-4(lines 841 849) no Hoare annotation was computed. [2019-11-28 17:25:42,163 INFO L246 CegarLoopResult]: For program point L841-5(lines 841 849) no Hoare annotation was computed. [2019-11-28 17:25:42,163 INFO L246 CegarLoopResult]: For program point L643(lines 643 647) no Hoare annotation was computed. [2019-11-28 17:25:42,163 INFO L246 CegarLoopResult]: For program point L643-2(lines 779 785) no Hoare annotation was computed. [2019-11-28 17:25:42,163 INFO L242 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:42,163 INFO L242 CegarLoopResult]: At program point L710(lines 705 713) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (not (= ~pumpRunning~0 0))) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (or (and .cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6)) (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:25:42,164 INFO L242 CegarLoopResult]: At program point L710-1(lines 705 713) the Hoare annotation is: false [2019-11-28 17:25:42,164 INFO L242 CegarLoopResult]: At program point L710-2(lines 705 713) the Hoare annotation is: false [2019-11-28 17:25:42,164 INFO L242 CegarLoopResult]: At program point L710-3(lines 705 713) the Hoare annotation is: false [2019-11-28 17:25:42,164 INFO L242 CegarLoopResult]: At program point L710-4(lines 705 713) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse1 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4 .cse5 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2019-11-28 17:25:42,164 INFO L242 CegarLoopResult]: At program point L710-5(lines 705 713) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse6 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4 (= 1 ~methaneLevelCritical~0)) (and .cse0 .cse5 .cse6 .cse1 .cse2 .cse3 .cse4) (and (= 1 ULTIMATE.start_main_~tmp~1) .cse5 .cse6 .cse1 .cse2 .cse4 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 17:25:42,164 INFO L242 CegarLoopResult]: At program point L710-6(lines 705 713) the Hoare annotation is: false [2019-11-28 17:25:42,165 INFO L242 CegarLoopResult]: At program point L710-7(lines 705 713) the Hoare annotation is: false [2019-11-28 17:25:42,165 INFO L242 CegarLoopResult]: At program point L710-8(lines 705 713) the Hoare annotation is: false [2019-11-28 17:25:42,165 INFO L242 CegarLoopResult]: At program point L710-9(lines 705 713) the Hoare annotation is: false [2019-11-28 17:25:42,165 INFO L242 CegarLoopResult]: At program point L710-10(lines 705 713) the Hoare annotation is: false [2019-11-28 17:25:42,165 INFO L242 CegarLoopResult]: At program point L710-11(lines 705 713) the Hoare annotation is: false [2019-11-28 17:25:42,165 INFO L242 CegarLoopResult]: At program point L710-12(lines 705 713) the Hoare annotation is: false [2019-11-28 17:25:42,165 INFO L242 CegarLoopResult]: At program point L710-13(lines 705 713) the Hoare annotation is: false [2019-11-28 17:25:42,165 INFO L242 CegarLoopResult]: At program point L710-14(lines 705 713) the Hoare annotation is: false [2019-11-28 17:25:42,165 INFO L242 CegarLoopResult]: At program point L710-15(lines 705 713) the Hoare annotation is: false [2019-11-28 17:25:42,166 INFO L242 CegarLoopResult]: At program point L710-16(lines 705 713) the Hoare annotation is: false [2019-11-28 17:25:42,166 INFO L249 CegarLoopResult]: At program point L182(lines 163 185) the Hoare annotation is: true [2019-11-28 17:25:42,166 INFO L242 CegarLoopResult]: At program point L710-17(lines 705 713) the Hoare annotation is: false [2019-11-28 17:25:42,166 INFO L242 CegarLoopResult]: At program point L779(lines 778 797) the Hoare annotation is: (let ((.cse1 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse6 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (or (and .cse1 .cse2 .cse3 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse4 .cse5) (and .cse1 .cse6 .cse2 .cse3 .cse4 .cse5))) (and (or (and .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4 (not .cse7))) (= 1 ~methaneLevelCritical~0)) (and (= 1 ~systemActive~0) .cse0 .cse2 .cse3 .cse7 .cse4 .cse5))) [2019-11-28 17:25:42,166 INFO L246 CegarLoopResult]: For program point L779-1(lines 779 785) no Hoare annotation was computed. [2019-11-28 17:25:42,166 INFO L242 CegarLoopResult]: At program point L779-2(lines 778 797) the Hoare annotation is: false [2019-11-28 17:25:42,167 INFO L242 CegarLoopResult]: At program point L779-3(lines 778 797) the Hoare annotation is: false [2019-11-28 17:25:42,167 INFO L242 CegarLoopResult]: At program point L584(lines 1 1010) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:42,167 INFO L246 CegarLoopResult]: For program point L982(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,167 INFO L246 CegarLoopResult]: For program point L982-2(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,167 INFO L246 CegarLoopResult]: For program point L982-3(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,167 INFO L246 CegarLoopResult]: For program point L982-5(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,167 INFO L246 CegarLoopResult]: For program point L982-6(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,167 INFO L246 CegarLoopResult]: For program point L982-8(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,168 INFO L246 CegarLoopResult]: For program point L982-9(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,168 INFO L246 CegarLoopResult]: For program point L982-11(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,168 INFO L246 CegarLoopResult]: For program point L982-12(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,168 INFO L246 CegarLoopResult]: For program point L982-14(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,168 INFO L246 CegarLoopResult]: For program point L982-15(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,168 INFO L246 CegarLoopResult]: For program point L982-17(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,168 INFO L246 CegarLoopResult]: For program point L982-18(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,168 INFO L246 CegarLoopResult]: For program point L982-20(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,168 INFO L246 CegarLoopResult]: For program point L982-21(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,168 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:25:42,169 INFO L246 CegarLoopResult]: For program point L982-23(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,169 INFO L246 CegarLoopResult]: For program point L982-24(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,169 INFO L246 CegarLoopResult]: For program point L982-26(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,169 INFO L246 CegarLoopResult]: For program point L982-27(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,169 INFO L246 CegarLoopResult]: For program point L982-29(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,169 INFO L246 CegarLoopResult]: For program point L982-30(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,169 INFO L246 CegarLoopResult]: For program point L982-32(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,169 INFO L246 CegarLoopResult]: For program point L982-33(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,170 INFO L246 CegarLoopResult]: For program point L982-35(lines 982 986) no Hoare annotation was computed. [2019-11-28 17:25:42,170 INFO L242 CegarLoopResult]: At program point L653(lines 606 654) the Hoare annotation is: false [2019-11-28 17:25:42,170 INFO L242 CegarLoopResult]: At program point L786(lines 786 792) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= 1 ULTIMATE.start_main_~tmp~1) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse3 .cse5 (= 0 ~methAndRunningLastTime~0)) (and .cse0 .cse2 .cse3 .cse4 .cse5 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:25:42,170 INFO L242 CegarLoopResult]: At program point L786-1(lines 786 792) the Hoare annotation is: false [2019-11-28 17:25:42,170 INFO L242 CegarLoopResult]: At program point L786-2(lines 786 792) the Hoare annotation is: false [2019-11-28 17:25:42,170 INFO L246 CegarLoopResult]: For program point L60(lines 60 77) no Hoare annotation was computed. [2019-11-28 17:25:42,170 INFO L242 CegarLoopResult]: At program point L60-1(lines 1 1010) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0)) (.cse2 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 1 ~methaneLevelCritical~0)) (and (= 1 ULTIMATE.start_main_~tmp~1) .cse1 .cse8 .cse2 .cse3 .cse4 .cse6 .cse7) (and .cse0 .cse8 (= 1 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6 .cse7))) [2019-11-28 17:25:42,171 INFO L246 CegarLoopResult]: For program point L60-2(lines 60 77) no Hoare annotation was computed. [2019-11-28 17:25:42,171 INFO L242 CegarLoopResult]: At program point L60-3(lines 1 1010) the Hoare annotation is: false [2019-11-28 17:25:42,171 INFO L246 CegarLoopResult]: For program point L60-4(lines 60 77) no Hoare annotation was computed. [2019-11-28 17:25:42,171 INFO L242 CegarLoopResult]: At program point L60-5(lines 1 1010) the Hoare annotation is: false [2019-11-28 17:25:42,171 INFO L242 CegarLoopResult]: At program point L988(lines 973 991) the Hoare annotation is: false [2019-11-28 17:25:42,171 INFO L242 CegarLoopResult]: At program point L988-1(lines 973 991) the Hoare annotation is: false [2019-11-28 17:25:42,171 INFO L242 CegarLoopResult]: At program point L988-2(lines 973 991) the Hoare annotation is: false [2019-11-28 17:25:42,171 INFO L242 CegarLoopResult]: At program point L988-3(lines 973 991) the Hoare annotation is: (let ((.cse0 (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2)) (.cse7 (= 1 ~methaneLevelCritical~0)) (.cse9 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse10 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse8 .cse3 .cse4 .cse5 .cse6) (and .cse9 .cse3 .cse4 .cse5 .cse6 .cse10 .cse7) (and .cse9 .cse8 .cse3 .cse4 .cse5 .cse6 .cse10))) [2019-11-28 17:25:42,172 INFO L242 CegarLoopResult]: At program point L988-4(lines 973 991) the Hoare annotation is: false [2019-11-28 17:25:42,172 INFO L242 CegarLoopResult]: At program point L988-5(lines 973 991) the Hoare annotation is: false [2019-11-28 17:25:42,172 INFO L242 CegarLoopResult]: At program point L988-6(lines 973 991) the Hoare annotation is: false [2019-11-28 17:25:42,172 INFO L242 CegarLoopResult]: At program point L988-7(lines 973 991) the Hoare annotation is: false [2019-11-28 17:25:42,172 INFO L242 CegarLoopResult]: At program point L988-8(lines 973 991) the Hoare annotation is: false [2019-11-28 17:25:42,172 INFO L242 CegarLoopResult]: At program point L988-9(lines 973 991) the Hoare annotation is: false [2019-11-28 17:25:42,172 INFO L242 CegarLoopResult]: At program point L988-10(lines 973 991) the Hoare annotation is: false [2019-11-28 17:25:42,172 INFO L242 CegarLoopResult]: At program point L988-11(lines 973 991) the Hoare annotation is: false [2019-11-28 17:25:42,173 INFO L242 CegarLoopResult]: At program point L592(lines 587 595) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:42,173 INFO L246 CegarLoopResult]: For program point L64(lines 64 74) no Hoare annotation was computed. [2019-11-28 17:25:42,173 INFO L246 CegarLoopResult]: For program point L64-2(lines 64 74) no Hoare annotation was computed. [2019-11-28 17:25:42,173 INFO L246 CegarLoopResult]: For program point L64-4(lines 64 74) no Hoare annotation was computed. [2019-11-28 17:25:42,173 INFO L246 CegarLoopResult]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-11-28 17:25:42,173 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:25:42,173 INFO L246 CegarLoopResult]: For program point L65-2(lines 65 71) no Hoare annotation was computed. [2019-11-28 17:25:42,173 INFO L246 CegarLoopResult]: For program point L65-4(lines 65 71) no Hoare annotation was computed. [2019-11-28 17:25:42,174 INFO L242 CegarLoopResult]: At program point L924(lines 917 927) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (not (= ~pumpRunning~0 0))) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (and (or (and .cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6)) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2019-11-28 17:25:42,174 INFO L242 CegarLoopResult]: At program point L924-1(lines 917 927) the Hoare annotation is: false [2019-11-28 17:25:42,174 INFO L242 CegarLoopResult]: At program point L924-2(lines 917 927) the Hoare annotation is: false [2019-11-28 17:25:42,174 INFO L242 CegarLoopResult]: At program point L924-3(lines 917 927) the Hoare annotation is: false [2019-11-28 17:25:42,174 INFO L242 CegarLoopResult]: At program point L924-4(lines 917 927) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and (= 1 ~systemActive~0) .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0) .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) .cse1 .cse2 .cse3 .cse4))) [2019-11-28 17:25:42,174 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2019-11-28 17:25:42,175 INFO L242 CegarLoopResult]: At program point L924-5(lines 917 927) the Hoare annotation is: false [2019-11-28 17:25:42,175 INFO L242 CegarLoopResult]: At program point L924-6(lines 917 927) the Hoare annotation is: false [2019-11-28 17:25:42,175 INFO L242 CegarLoopResult]: At program point L924-7(lines 917 927) the Hoare annotation is: false [2019-11-28 17:25:42,175 INFO L242 CegarLoopResult]: At program point L924-8(lines 917 927) the Hoare annotation is: false [2019-11-28 17:25:42,175 INFO L242 CegarLoopResult]: At program point L924-9(lines 917 927) the Hoare annotation is: false [2019-11-28 17:25:42,175 INFO L242 CegarLoopResult]: At program point L924-10(lines 917 927) the Hoare annotation is: false [2019-11-28 17:25:42,175 INFO L242 CegarLoopResult]: At program point L924-11(lines 917 927) the Hoare annotation is: false [2019-11-28 17:25:42,175 INFO L242 CegarLoopResult]: At program point L924-12(lines 917 927) the Hoare annotation is: false [2019-11-28 17:25:42,175 INFO L242 CegarLoopResult]: At program point L924-13(lines 917 927) the Hoare annotation is: false [2019-11-28 17:25:42,176 INFO L242 CegarLoopResult]: At program point L924-14(lines 917 927) the Hoare annotation is: false [2019-11-28 17:25:42,176 INFO L246 CegarLoopResult]: For program point L863(lines 863 880) no Hoare annotation was computed. [2019-11-28 17:25:42,176 INFO L246 CegarLoopResult]: For program point L863-1(lines 863 880) no Hoare annotation was computed. [2019-11-28 17:25:42,176 INFO L246 CegarLoopResult]: For program point L863-2(lines 863 880) no Hoare annotation was computed. [2019-11-28 17:25:42,176 INFO L242 CegarLoopResult]: At program point L933(lines 928 936) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 ~methaneLevelCritical~0)) [2019-11-28 17:25:42,176 INFO L242 CegarLoopResult]: At program point L933-1(lines 928 936) the Hoare annotation is: false [2019-11-28 17:25:42,176 INFO L246 CegarLoopResult]: For program point L867(lines 867 875) no Hoare annotation was computed. [2019-11-28 17:25:42,176 INFO L242 CegarLoopResult]: At program point L933-2(lines 928 936) the Hoare annotation is: false [2019-11-28 17:25:42,177 INFO L246 CegarLoopResult]: For program point L867-1(lines 867 875) no Hoare annotation was computed. [2019-11-28 17:25:42,177 INFO L246 CegarLoopResult]: For program point L867-2(lines 867 875) no Hoare annotation was computed. [2019-11-28 17:25:42,177 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2019-11-28 17:25:42,177 INFO L246 CegarLoopResult]: For program point L1001(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 17:25:42,177 INFO L246 CegarLoopResult]: For program point L1001-2(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 17:25:42,177 INFO L246 CegarLoopResult]: For program point L1001-3(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 17:25:42,177 INFO L246 CegarLoopResult]: For program point L1001-5(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 17:25:42,177 INFO L246 CegarLoopResult]: For program point L1001-6(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 17:25:42,177 INFO L246 CegarLoopResult]: For program point L1001-8(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 17:25:42,178 INFO L246 CegarLoopResult]: For program point L1001-9(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 17:25:42,178 INFO L246 CegarLoopResult]: For program point L1001-11(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 17:25:42,178 INFO L246 CegarLoopResult]: For program point L1001-12(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 17:25:42,178 INFO L246 CegarLoopResult]: For program point L1001-14(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 17:25:42,178 INFO L246 CegarLoopResult]: For program point L1001-15(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 17:25:42,178 INFO L246 CegarLoopResult]: For program point L1001-17(lines 1001 1005) no Hoare annotation was computed. [2019-11-28 17:25:42,178 INFO L246 CegarLoopResult]: For program point L673(lines 673 677) no Hoare annotation was computed. [2019-11-28 17:25:42,178 INFO L246 CegarLoopResult]: For program point L673-3(lines 673 677) no Hoare annotation was computed. [2019-11-28 17:25:42,178 INFO L246 CegarLoopResult]: For program point L673-6(lines 673 677) no Hoare annotation was computed. [2019-11-28 17:25:42,179 INFO L242 CegarLoopResult]: At program point L145(lines 141 147) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:42,179 INFO L246 CegarLoopResult]: For program point L608(lines 607 652) no Hoare annotation was computed. [2019-11-28 17:25:42,179 INFO L246 CegarLoopResult]: For program point L609(lines 609 613) no Hoare annotation was computed. [2019-11-28 17:25:42,179 INFO L242 CegarLoopResult]: At program point L1007(lines 992 1010) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~1) (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= ~pumpRunning~0 0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:42,179 INFO L242 CegarLoopResult]: At program point L1007-1(lines 992 1010) the Hoare annotation is: false [2019-11-28 17:25:42,179 INFO L242 CegarLoopResult]: At program point L1007-2(lines 992 1010) the Hoare annotation is: false [2019-11-28 17:25:42,179 INFO L242 CegarLoopResult]: At program point L1007-3(lines 992 1010) the Hoare annotation is: false [2019-11-28 17:25:42,180 INFO L242 CegarLoopResult]: At program point L1007-4(lines 992 1010) the Hoare annotation is: false [2019-11-28 17:25:42,180 INFO L242 CegarLoopResult]: At program point L1007-5(lines 992 1010) the Hoare annotation is: false [2019-11-28 17:25:42,180 INFO L246 CegarLoopResult]: For program point L811(lines 811 828) no Hoare annotation was computed. [2019-11-28 17:25:42,180 INFO L246 CegarLoopResult]: For program point L811-1(lines 811 828) no Hoare annotation was computed. [2019-11-28 17:25:42,180 INFO L246 CegarLoopResult]: For program point L811-2(lines 811 828) no Hoare annotation was computed. [2019-11-28 17:25:42,180 INFO L246 CegarLoopResult]: For program point L811-3(lines 811 828) no Hoare annotation was computed. [2019-11-28 17:25:42,180 INFO L246 CegarLoopResult]: For program point L811-4(lines 811 828) no Hoare annotation was computed. [2019-11-28 17:25:42,180 INFO L246 CegarLoopResult]: For program point L811-5(lines 811 828) no Hoare annotation was computed. [2019-11-28 17:25:42,180 INFO L246 CegarLoopResult]: For program point L811-6(lines 811 828) no Hoare annotation was computed. [2019-11-28 17:25:42,181 INFO L246 CegarLoopResult]: For program point L811-7(lines 811 828) no Hoare annotation was computed. [2019-11-28 17:25:42,181 INFO L246 CegarLoopResult]: For program point L811-8(lines 811 828) no Hoare annotation was computed. [2019-11-28 17:25:42,181 INFO L246 CegarLoopResult]: For program point L811-9(lines 811 828) no Hoare annotation was computed. [2019-11-28 17:25:42,181 INFO L246 CegarLoopResult]: For program point L811-10(lines 811 828) no Hoare annotation was computed. [2019-11-28 17:25:42,181 INFO L246 CegarLoopResult]: For program point L811-11(lines 811 828) no Hoare annotation was computed. [2019-11-28 17:25:42,181 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:25:42,181 INFO L246 CegarLoopResult]: For program point L815(lines 815 823) no Hoare annotation was computed. [2019-11-28 17:25:42,181 INFO L246 CegarLoopResult]: For program point L815-1(lines 815 823) no Hoare annotation was computed. [2019-11-28 17:25:42,181 INFO L246 CegarLoopResult]: For program point L815-2(lines 815 823) no Hoare annotation was computed. [2019-11-28 17:25:42,181 INFO L246 CegarLoopResult]: For program point L815-3(lines 815 823) no Hoare annotation was computed. [2019-11-28 17:25:42,182 INFO L246 CegarLoopResult]: For program point L815-4(lines 815 823) no Hoare annotation was computed. [2019-11-28 17:25:42,182 INFO L246 CegarLoopResult]: For program point L815-5(lines 815 823) no Hoare annotation was computed. [2019-11-28 17:25:42,182 INFO L246 CegarLoopResult]: For program point L617(lines 617 623) no Hoare annotation was computed. [2019-11-28 17:25:42,182 INFO L246 CegarLoopResult]: For program point L815-6(lines 815 823) no Hoare annotation was computed. [2019-11-28 17:25:42,182 INFO L242 CegarLoopResult]: At program point L617-1(lines 617 623) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0)) (.cse2 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 1 ~methaneLevelCritical~0)) (and (= 1 ULTIMATE.start_main_~tmp~1) .cse1 .cse8 .cse2 .cse3 .cse4 .cse6 .cse7) (and .cse0 .cse8 .cse3 .cse4 .cse5 .cse6 .cse7))) [2019-11-28 17:25:42,182 INFO L246 CegarLoopResult]: For program point L815-7(lines 815 823) no Hoare annotation was computed. [2019-11-28 17:25:42,182 INFO L246 CegarLoopResult]: For program point L815-8(lines 815 823) no Hoare annotation was computed. [2019-11-28 17:25:42,182 INFO L246 CegarLoopResult]: For program point L815-9(lines 815 823) no Hoare annotation was computed. [2019-11-28 17:25:42,183 INFO L246 CegarLoopResult]: For program point L815-10(lines 815 823) no Hoare annotation was computed. [2019-11-28 17:25:42,183 INFO L246 CegarLoopResult]: For program point L815-11(lines 815 823) no Hoare annotation was computed. [2019-11-28 17:25:42,183 INFO L246 CegarLoopResult]: For program point L750(lines 750 756) no Hoare annotation was computed. [2019-11-28 17:25:42,183 INFO L246 CegarLoopResult]: For program point L750-1(lines 750 756) no Hoare annotation was computed. [2019-11-28 17:25:42,183 INFO L246 CegarLoopResult]: For program point L750-2(lines 750 756) no Hoare annotation was computed. [2019-11-28 17:25:42,183 INFO L246 CegarLoopResult]: For program point L750-3(lines 750 756) no Hoare annotation was computed. [2019-11-28 17:25:42,183 INFO L246 CegarLoopResult]: For program point L750-4(lines 750 756) no Hoare annotation was computed. [2019-11-28 17:25:42,183 INFO L246 CegarLoopResult]: For program point L750-5(lines 750 756) no Hoare annotation was computed. [2019-11-28 17:25:42,183 INFO L246 CegarLoopResult]: For program point L750-6(lines 750 756) no Hoare annotation was computed. [2019-11-28 17:25:42,183 INFO L246 CegarLoopResult]: For program point L750-7(lines 750 756) no Hoare annotation was computed. [2019-11-28 17:25:42,184 INFO L246 CegarLoopResult]: For program point L750-8(lines 750 756) no Hoare annotation was computed. [2019-11-28 17:25:42,184 INFO L246 CegarLoopResult]: For program point L750-9(lines 750 756) no Hoare annotation was computed. [2019-11-28 17:25:42,184 INFO L246 CegarLoopResult]: For program point L750-10(lines 750 756) no Hoare annotation was computed. [2019-11-28 17:25:42,184 INFO L246 CegarLoopResult]: For program point L750-11(lines 750 756) no Hoare annotation was computed. [2019-11-28 17:25:42,184 INFO L246 CegarLoopResult]: For program point L685(lines 685 689) no Hoare annotation was computed. [2019-11-28 17:25:42,184 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:25:42,184 INFO L242 CegarLoopResult]: At program point L94-2(lines 94 108) the Hoare annotation is: false [2019-11-28 17:25:42,184 INFO L242 CegarLoopResult]: At program point L755(lines 746 759) the Hoare annotation is: false [2019-11-28 17:25:42,184 INFO L242 CegarLoopResult]: At program point L755-1(lines 746 759) the Hoare annotation is: false [2019-11-28 17:25:42,185 INFO L242 CegarLoopResult]: At program point L755-2(lines 746 759) the Hoare annotation is: false [2019-11-28 17:25:42,185 INFO L242 CegarLoopResult]: At program point L755-3(lines 746 759) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse8 (= 1 ~methaneLevelCritical~0)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse8) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) [2019-11-28 17:25:42,185 INFO L242 CegarLoopResult]: At program point L755-4(lines 746 759) the Hoare annotation is: false [2019-11-28 17:25:42,185 INFO L242 CegarLoopResult]: At program point L755-5(lines 746 759) the Hoare annotation is: false [2019-11-28 17:25:42,185 INFO L246 CegarLoopResult]: For program point L557(line 557) no Hoare annotation was computed. [2019-11-28 17:25:42,185 INFO L242 CegarLoopResult]: At program point L755-6(lines 746 759) the Hoare annotation is: false [2019-11-28 17:25:42,185 INFO L242 CegarLoopResult]: At program point L755-7(lines 746 759) the Hoare annotation is: false [2019-11-28 17:25:42,185 INFO L246 CegarLoopResult]: For program point L557-1(line 557) no Hoare annotation was computed. [2019-11-28 17:25:42,186 INFO L242 CegarLoopResult]: At program point L755-8(lines 746 759) the Hoare annotation is: false [2019-11-28 17:25:42,186 INFO L246 CegarLoopResult]: For program point L557-2(line 557) no Hoare annotation was computed. [2019-11-28 17:25:42,186 INFO L242 CegarLoopResult]: At program point L755-9(lines 746 759) the Hoare annotation is: false [2019-11-28 17:25:42,186 INFO L242 CegarLoopResult]: At program point L755-10(lines 746 759) the Hoare annotation is: false [2019-11-28 17:25:42,186 INFO L242 CegarLoopResult]: At program point L755-11(lines 746 759) the Hoare annotation is: false [2019-11-28 17:25:42,186 INFO L246 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2019-11-28 17:25:42,186 INFO L246 CegarLoopResult]: For program point L98(lines 98 102) no Hoare annotation was computed. [2019-11-28 17:25:42,186 INFO L246 CegarLoopResult]: For program point L98-1(lines 779 785) no Hoare annotation was computed. [2019-11-28 17:25:42,186 INFO L246 CegarLoopResult]: For program point L627(lines 627 633) no Hoare annotation was computed. [2019-11-28 17:25:42,187 INFO L242 CegarLoopResult]: At program point L627-1(lines 627 633) the Hoare annotation is: (let ((.cse1 (= 1 ULTIMATE.start_main_~tmp~1)) (.cse6 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= ULTIMATE.start_main_~tmp~1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (or (and .cse1 .cse2 .cse3 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) .cse4 .cse5) (and .cse1 .cse6 .cse2 .cse3 .cse4 .cse5))) (and (or (and .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4 (not .cse7))) (= 1 ~methaneLevelCritical~0)) (and (= 1 ~systemActive~0) .cse0 .cse2 .cse3 .cse7 .cse4 .cse5))) [2019-11-28 17:25:42,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:25:42 BoogieIcfgContainer [2019-11-28 17:25:42,248 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:25:42,248 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:25:42,248 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:25:42,249 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:25:42,249 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:32" (3/4) ... [2019-11-28 17:25:42,254 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:25:42,292 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:25:42,294 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:25:42,296 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:25:42,299 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:25:42,301 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:25:42,303 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:42,306 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:42,342 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime [2019-11-28 17:25:42,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == tmp && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime [2019-11-28 17:25:42,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == tmp && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime [2019-11-28 17:25:42,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 == systemActive && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical) || (((((((1 == tmp && tmp == methaneLevelCritical) && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:42,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 == systemActive && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical) || (((((((1 == tmp && tmp == methaneLevelCritical) && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:42,344 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == methaneLevelCritical && ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((1 == tmp && tmp == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime))) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0))) && 1 == methaneLevelCritical)) || ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:42,344 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == methaneLevelCritical && ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((1 == tmp && tmp == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime))) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0))) && 1 == methaneLevelCritical)) || ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:42,345 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((1 == tmp && methaneLevelCritical == \result) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:25:42,346 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && tmp == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((((1 == systemActive && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:42,347 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime) || ((((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((1 == tmp && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime)) && 1 == methaneLevelCritical) [2019-11-28 17:25:42,348 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((1 == tmp && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime)) && 1 == \result) && 1 == methaneLevelCritical) || (((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime) [2019-11-28 17:25:42,348 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == methaneLevelCritical) && 1 == tmp) && \result == 0) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical [2019-11-28 17:25:42,349 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical)) || ((((((\result == 1 && 1 == tmp) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((1 == tmp && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:42,350 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical)) || ((((((1 == tmp && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:42,352 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime [2019-11-28 17:25:42,353 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime [2019-11-28 17:25:42,354 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == tmp && tmp == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical) || (((((((1 == tmp && methaneLevelCritical == \result) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:42,354 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == systemActive && 1 == tmp) && 1 == \result) && \result == systemActive) && 1 == \result) && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((((1 == tmp && methaneLevelCritical == \result) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:42,499 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:25:42,499 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:25:42,501 INFO L168 Benchmark]: Toolchain (without parser) took 11745.89 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 335.0 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -90.2 MB). Peak memory consumption was 244.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:42,501 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:25:42,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:42,502 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:42,502 INFO L168 Benchmark]: Boogie Preprocessor took 100.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:25:42,503 INFO L168 Benchmark]: RCFGBuilder took 1269.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:42,503 INFO L168 Benchmark]: TraceAbstraction took 9267.47 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -79.3 MB). Peak memory consumption was 364.5 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:42,504 INFO L168 Benchmark]: Witness Printer took 251.39 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:42,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 737.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1269.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9267.47 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -79.3 MB). Peak memory consumption was 364.5 MB. Max. memory is 11.5 GB. * Witness Printer took 251.39 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 557]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 557]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 557]: 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: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((1 == tmp && methaneLevelCritical == \result) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: (((((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical)) || ((((((1 == tmp && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: (((((((1 == tmp && tmp == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical) || (((((((1 == tmp && methaneLevelCritical == \result) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && tmp == systemActive) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((((1 == systemActive && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((1 == tmp && tmp == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime))) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0))) && 1 == methaneLevelCritical)) || ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: ((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: (((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime) || ((((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((1 == tmp && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime)) && 1 == methaneLevelCritical) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == methaneLevelCritical) && 1 == tmp) && \result == 0) && 1 == \result) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((1 == systemActive && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical) || (((((((1 == tmp && tmp == methaneLevelCritical) && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (((((1 == tmp && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((1 == tmp && tmp == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime))) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0))) && 1 == methaneLevelCritical)) || ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((1 == tmp && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical)) || ((((((\result == 1 && 1 == tmp) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((1 == tmp && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: ((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: ((((((((1 == systemActive && 1 == tmp) && 1 == \result) && \result == systemActive) && 1 == \result) && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((((((1 == tmp && methaneLevelCritical == \result) && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: (((((1 == tmp && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: (((((((((1 == systemActive && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical) || (((((((1 == tmp && tmp == methaneLevelCritical) && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: (((((((((1 == tmp && tmp == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((((((1 == tmp && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime)) && 1 == \result) && 1 == methaneLevelCritical) || (((((((1 == tmp && 0 == methaneLevelCritical) && methaneLevelCritical == \result) && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 == methAndRunningLastTime) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 229 locations, 3 error locations. Result: SAFE, OverallTime: 3.6s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.4s, HoareTripleCheckerStatistics: 1878 SDtfs, 2121 SDslu, 2742 SDs, 0 SdLazy, 503 SolverSat, 80 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 111 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=229occurred in iteration=0, 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, 13 MinimizatonAttempts, 632 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 276 NumberOfFragments, 1184 HoareAnnotationTreeSize, 91 FomulaSimplifications, 248106 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 91 FomulaSimplificationsInter, 50494 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 529 NumberOfCodeBlocks, 529 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 516 ConstructedInterpolants, 0 QuantifiedInterpolants, 46908 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 80/80 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...