./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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_spec5_product54.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 3f1bc34860a9b5a05b4a0969639c999f2a7389fb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 00:23:45,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:23:45,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:23:45,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:23:45,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:23:45,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:23:45,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:23:45,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:23:45,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:23:45,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:23:45,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:23:45,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:23:45,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:23:45,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:23:45,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:23:45,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:23:45,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:23:45,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:23:45,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:23:45,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:23:45,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:23:45,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:23:45,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:23:45,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:23:45,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:23:45,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:23:45,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:23:45,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:23:45,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:23:45,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:23:45,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:23:45,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:23:45,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:23:45,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:23:45,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:23:45,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:23:45,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:23:45,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:23:45,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:23:45,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:23:45,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:23:45,101 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:23:45,118 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:23:45,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:23:45,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:23:45,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:23:45,124 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:23:45,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:23:45,124 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:23:45,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:23:45,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:23:45,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:23:45,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:23:45,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:23:45,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:23:45,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:23:45,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:23:45,129 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:23:45,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:23:45,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:23:45,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:23:45,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:23:45,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:23:45,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:23:45,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:23:45,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:23:45,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:23:45,132 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:23:45,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:23:45,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:23:45,133 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 -> 3f1bc34860a9b5a05b4a0969639c999f2a7389fb [2019-11-28 00:23:45,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:23:45,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:23:45,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:23:45,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:23:45,456 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:23:45,457 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2019-11-28 00:23:45,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259d6c56c/33561ab7e36a45ea81b15acfe87d665c/FLAGd0101b945 [2019-11-28 00:23:46,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:23:46,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2019-11-28 00:23:46,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259d6c56c/33561ab7e36a45ea81b15acfe87d665c/FLAGd0101b945 [2019-11-28 00:23:46,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259d6c56c/33561ab7e36a45ea81b15acfe87d665c [2019-11-28 00:23:46,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:23:46,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:23:46,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:23:46,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:23:46,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:23:46,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:23:46" (1/1) ... [2019-11-28 00:23:46,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309df8ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:46, skipping insertion in model container [2019-11-28 00:23:46,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:23:46" (1/1) ... [2019-11-28 00:23:46,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:23:46,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:23:46,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:23:46,972 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:23:47,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:23:47,119 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:23:47,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47 WrapperNode [2019-11-28 00:23:47,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:23:47,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:23:47,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:23:47,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:23:47,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:23:47,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:23:47,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:23:47,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:23:47,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (1/1) ... [2019-11-28 00:23:47,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:23:47,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:23:47,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:23:47,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:23:47,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (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 00:23:47,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:23:47,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:23:47,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:23:47,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:23:48,691 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:23:48,692 INFO L297 CfgBuilder]: Removed 292 assume(true) statements. [2019-11-28 00:23:48,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:48 BoogieIcfgContainer [2019-11-28 00:23:48,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:23:48,696 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:23:48,696 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:23:48,704 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:23:48,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:23:46" (1/3) ... [2019-11-28 00:23:48,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72ad85f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:23:48, skipping insertion in model container [2019-11-28 00:23:48,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:47" (2/3) ... [2019-11-28 00:23:48,709 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72ad85f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:23:48, skipping insertion in model container [2019-11-28 00:23:48,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:48" (3/3) ... [2019-11-28 00:23:48,714 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product54.cil.c [2019-11-28 00:23:48,725 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:23:48,740 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:23:48,754 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:23:48,785 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:23:48,786 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:23:48,786 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:23:48,786 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:23:48,787 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:23:48,787 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:23:48,787 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:23:48,788 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:23:48,811 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2019-11-28 00:23:48,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 00:23:48,825 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:48,826 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 00:23:48,826 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:48,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:48,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1762551328, now seen corresponding path program 1 times [2019-11-28 00:23:48,843 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:48,843 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65913009] [2019-11-28 00:23:48,844 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:49,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:49,133 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 00:23:49,138 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65913009] [2019-11-28 00:23:49,139 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:49,139 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:23:49,140 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648938719] [2019-11-28 00:23:49,148 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:23:49,148 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:49,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:23:49,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:23:49,165 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 2 states. [2019-11-28 00:23:49,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:49,228 INFO L93 Difference]: Finished difference Result 389 states and 592 transitions. [2019-11-28 00:23:49,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:23:49,230 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 00:23:49,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:49,246 INFO L225 Difference]: With dead ends: 389 [2019-11-28 00:23:49,246 INFO L226 Difference]: Without dead ends: 194 [2019-11-28 00:23:49,254 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 00:23:49,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-11-28 00:23:49,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2019-11-28 00:23:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-11-28 00:23:49,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 288 transitions. [2019-11-28 00:23:49,310 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 288 transitions. Word has length 19 [2019-11-28 00:23:49,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:49,310 INFO L462 AbstractCegarLoop]: Abstraction has 194 states and 288 transitions. [2019-11-28 00:23:49,311 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:23:49,311 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2019-11-28 00:23:49,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 00:23:49,312 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:49,313 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] [2019-11-28 00:23:49,313 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:49,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:49,314 INFO L82 PathProgramCache]: Analyzing trace with hash -26641811, now seen corresponding path program 1 times [2019-11-28 00:23:49,314 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:49,314 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788844846] [2019-11-28 00:23:49,315 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:49,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:49,440 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 00:23:49,441 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788844846] [2019-11-28 00:23:49,441 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:49,441 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:23:49,442 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327377213] [2019-11-28 00:23:49,443 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:49,444 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:49,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:49,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:49,445 INFO L87 Difference]: Start difference. First operand 194 states and 288 transitions. Second operand 3 states. [2019-11-28 00:23:49,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:49,467 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2019-11-28 00:23:49,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:49,468 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 00:23:49,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:49,469 INFO L225 Difference]: With dead ends: 194 [2019-11-28 00:23:49,470 INFO L226 Difference]: Without dead ends: 75 [2019-11-28 00:23:49,471 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 00:23:49,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2019-11-28 00:23:49,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2019-11-28 00:23:49,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2019-11-28 00:23:49,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2019-11-28 00:23:49,480 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 20 [2019-11-28 00:23:49,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:49,481 INFO L462 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2019-11-28 00:23:49,481 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2019-11-28 00:23:49,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 00:23:49,483 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:49,483 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] [2019-11-28 00:23:49,484 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:49,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:49,484 INFO L82 PathProgramCache]: Analyzing trace with hash -842143495, now seen corresponding path program 1 times [2019-11-28 00:23:49,484 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:49,485 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440966819] [2019-11-28 00:23:49,485 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:49,583 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 00:23:49,583 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440966819] [2019-11-28 00:23:49,584 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:49,584 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:23:49,584 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791435355] [2019-11-28 00:23:49,584 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:49,585 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:49,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:49,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:49,586 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 3 states. [2019-11-28 00:23:49,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:49,622 INFO L93 Difference]: Finished difference Result 143 states and 213 transitions. [2019-11-28 00:23:49,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:49,622 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-28 00:23:49,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:49,624 INFO L225 Difference]: With dead ends: 143 [2019-11-28 00:23:49,624 INFO L226 Difference]: Without dead ends: 75 [2019-11-28 00:23:49,625 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 00:23:49,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2019-11-28 00:23:49,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2019-11-28 00:23:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2019-11-28 00:23:49,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2019-11-28 00:23:49,638 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2019-11-28 00:23:49,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:49,638 INFO L462 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2019-11-28 00:23:49,638 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2019-11-28 00:23:49,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 00:23:49,640 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:49,640 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] [2019-11-28 00:23:49,640 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:49,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:49,641 INFO L82 PathProgramCache]: Analyzing trace with hash -1960323658, now seen corresponding path program 1 times [2019-11-28 00:23:49,641 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:49,641 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247469341] [2019-11-28 00:23:49,641 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:49,757 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 00:23:49,758 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247469341] [2019-11-28 00:23:49,758 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:49,758 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:23:49,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560462545] [2019-11-28 00:23:49,759 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:49,759 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:49,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:49,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:49,760 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2019-11-28 00:23:49,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:49,825 INFO L93 Difference]: Finished difference Result 155 states and 227 transitions. [2019-11-28 00:23:49,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:49,826 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-11-28 00:23:49,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:49,827 INFO L225 Difference]: With dead ends: 155 [2019-11-28 00:23:49,827 INFO L226 Difference]: Without dead ends: 87 [2019-11-28 00:23:49,828 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 00:23:49,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-11-28 00:23:49,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2019-11-28 00:23:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-28 00:23:49,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 119 transitions. [2019-11-28 00:23:49,839 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 119 transitions. Word has length 29 [2019-11-28 00:23:49,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:49,839 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 119 transitions. [2019-11-28 00:23:49,839 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:49,841 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2019-11-28 00:23:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 00:23:49,843 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:49,845 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] [2019-11-28 00:23:49,846 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:49,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:49,846 INFO L82 PathProgramCache]: Analyzing trace with hash 240541957, now seen corresponding path program 1 times [2019-11-28 00:23:49,847 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:49,847 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166496587] [2019-11-28 00:23:49,848 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:49,955 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 00:23:49,956 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166496587] [2019-11-28 00:23:49,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:49,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:23:49,957 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5738997] [2019-11-28 00:23:49,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:23:49,958 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:49,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:23:49,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:23:49,958 INFO L87 Difference]: Start difference. First operand 85 states and 119 transitions. Second operand 5 states. [2019-11-28 00:23:50,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:50,060 INFO L93 Difference]: Finished difference Result 223 states and 310 transitions. [2019-11-28 00:23:50,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:23:50,060 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 00:23:50,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:50,062 INFO L225 Difference]: With dead ends: 223 [2019-11-28 00:23:50,062 INFO L226 Difference]: Without dead ends: 145 [2019-11-28 00:23:50,063 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 00:23:50,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-11-28 00:23:50,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 94. [2019-11-28 00:23:50,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-11-28 00:23:50,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 128 transitions. [2019-11-28 00:23:50,073 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 128 transitions. Word has length 35 [2019-11-28 00:23:50,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:50,074 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 128 transitions. [2019-11-28 00:23:50,074 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:23:50,074 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2019-11-28 00:23:50,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 00:23:50,075 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:50,076 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] [2019-11-28 00:23:50,076 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:50,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:50,076 INFO L82 PathProgramCache]: Analyzing trace with hash 1174005666, now seen corresponding path program 1 times [2019-11-28 00:23:50,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:50,077 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763073974] [2019-11-28 00:23:50,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:50,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:50,157 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 00:23:50,157 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763073974] [2019-11-28 00:23:50,158 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:50,158 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:23:50,158 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510818754] [2019-11-28 00:23:50,159 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:23:50,160 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:50,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:23:50,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:23:50,160 INFO L87 Difference]: Start difference. First operand 94 states and 128 transitions. Second operand 5 states. [2019-11-28 00:23:50,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:50,307 INFO L93 Difference]: Finished difference Result 313 states and 429 transitions. [2019-11-28 00:23:50,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:23:50,307 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 00:23:50,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:50,309 INFO L225 Difference]: With dead ends: 313 [2019-11-28 00:23:50,309 INFO L226 Difference]: Without dead ends: 226 [2019-11-28 00:23:50,310 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 00:23:50,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2019-11-28 00:23:50,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2019-11-28 00:23:50,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-11-28 00:23:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2019-11-28 00:23:50,330 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 35 [2019-11-28 00:23:50,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:50,333 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2019-11-28 00:23:50,333 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:23:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2019-11-28 00:23:50,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 00:23:50,339 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:50,339 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] [2019-11-28 00:23:50,339 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:50,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:50,340 INFO L82 PathProgramCache]: Analyzing trace with hash 941606535, now seen corresponding path program 1 times [2019-11-28 00:23:50,340 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:50,340 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574906235] [2019-11-28 00:23:50,340 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:50,411 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 00:23:50,412 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574906235] [2019-11-28 00:23:50,412 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:50,413 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:23:50,413 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726888532] [2019-11-28 00:23:50,413 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:23:50,414 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:50,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:23:50,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:23:50,414 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand 5 states. [2019-11-28 00:23:50,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:50,525 INFO L93 Difference]: Finished difference Result 240 states and 321 transitions. [2019-11-28 00:23:50,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:23:50,525 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 00:23:50,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:50,527 INFO L225 Difference]: With dead ends: 240 [2019-11-28 00:23:50,527 INFO L226 Difference]: Without dead ends: 154 [2019-11-28 00:23:50,527 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:23:50,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-11-28 00:23:50,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 99. [2019-11-28 00:23:50,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-11-28 00:23:50,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 131 transitions. [2019-11-28 00:23:50,546 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 131 transitions. Word has length 35 [2019-11-28 00:23:50,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:50,547 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 131 transitions. [2019-11-28 00:23:50,547 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:23:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2019-11-28 00:23:50,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 00:23:50,548 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:50,548 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] [2019-11-28 00:23:50,548 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:50,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:50,551 INFO L82 PathProgramCache]: Analyzing trace with hash 354800521, now seen corresponding path program 1 times [2019-11-28 00:23:50,551 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:50,551 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609671014] [2019-11-28 00:23:50,552 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:50,605 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 00:23:50,606 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609671014] [2019-11-28 00:23:50,606 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:50,606 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:23:50,607 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547531738] [2019-11-28 00:23:50,607 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:50,607 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:50,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:50,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:50,608 INFO L87 Difference]: Start difference. First operand 99 states and 131 transitions. Second operand 3 states. [2019-11-28 00:23:50,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:50,644 INFO L93 Difference]: Finished difference Result 220 states and 292 transitions. [2019-11-28 00:23:50,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:50,644 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-11-28 00:23:50,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:50,645 INFO L225 Difference]: With dead ends: 220 [2019-11-28 00:23:50,646 INFO L226 Difference]: Without dead ends: 128 [2019-11-28 00:23:50,646 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 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 00:23:50,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2019-11-28 00:23:50,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2019-11-28 00:23:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2019-11-28 00:23:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 166 transitions. [2019-11-28 00:23:50,661 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 166 transitions. Word has length 35 [2019-11-28 00:23:50,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:50,661 INFO L462 AbstractCegarLoop]: Abstraction has 128 states and 166 transitions. [2019-11-28 00:23:50,661 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:50,661 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2019-11-28 00:23:50,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 00:23:50,664 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:50,665 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 00:23:50,665 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:50,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:50,665 INFO L82 PathProgramCache]: Analyzing trace with hash 30142025, now seen corresponding path program 1 times [2019-11-28 00:23:50,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:50,666 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443444926] [2019-11-28 00:23:50,666 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:50,817 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 00:23:50,817 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443444926] [2019-11-28 00:23:50,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:50,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 00:23:50,818 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754704930] [2019-11-28 00:23:50,819 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:23:50,819 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:50,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:23:50,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:23:50,819 INFO L87 Difference]: Start difference. First operand 128 states and 166 transitions. Second operand 6 states. [2019-11-28 00:23:51,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:51,083 INFO L93 Difference]: Finished difference Result 495 states and 653 transitions. [2019-11-28 00:23:51,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:23:51,084 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-11-28 00:23:51,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:51,086 INFO L225 Difference]: With dead ends: 495 [2019-11-28 00:23:51,087 INFO L226 Difference]: Without dead ends: 403 [2019-11-28 00:23:51,087 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-28 00:23:51,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2019-11-28 00:23:51,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 177. [2019-11-28 00:23:51,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2019-11-28 00:23:51,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 226 transitions. [2019-11-28 00:23:51,106 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 226 transitions. Word has length 36 [2019-11-28 00:23:51,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:51,107 INFO L462 AbstractCegarLoop]: Abstraction has 177 states and 226 transitions. [2019-11-28 00:23:51,107 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:23:51,107 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 226 transitions. [2019-11-28 00:23:51,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-28 00:23:51,108 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:51,108 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] [2019-11-28 00:23:51,108 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:51,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:51,109 INFO L82 PathProgramCache]: Analyzing trace with hash -351170267, now seen corresponding path program 1 times [2019-11-28 00:23:51,109 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:51,110 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322107161] [2019-11-28 00:23:51,110 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:51,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:51,191 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322107161] [2019-11-28 00:23:51,191 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1730027986] [2019-11-28 00:23:51,192 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 00:23:51,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:51,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 00:23:51,360 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 00:23:51,426 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:51,426 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 00:23:51,426 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-11-28 00:23:51,427 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347865755] [2019-11-28 00:23:51,428 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-28 00:23:51,429 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:51,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-28 00:23:51,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:23:51,429 INFO L87 Difference]: Start difference. First operand 177 states and 226 transitions. Second operand 9 states. [2019-11-28 00:23:51,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:51,679 INFO L93 Difference]: Finished difference Result 340 states and 452 transitions. [2019-11-28 00:23:51,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 00:23:51,679 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2019-11-28 00:23:51,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:51,680 INFO L225 Difference]: With dead ends: 340 [2019-11-28 00:23:51,680 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:23:51,681 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2019-11-28 00:23:51,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:23:51,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:23:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:23:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:23:51,681 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-11-28 00:23:51,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:51,682 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:23:51,682 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-28 00:23:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:23:51,683 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:23:51,886 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 00:23:51,888 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:23:52,495 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2019-11-28 00:23:52,615 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2019-11-28 00:23:52,782 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2019-11-28 00:23:52,959 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 24 [2019-11-28 00:23:53,144 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 27 [2019-11-28 00:23:53,490 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2019-11-28 00:23:53,614 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 22 [2019-11-28 00:23:53,823 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2019-11-28 00:23:53,823 INFO L246 CegarLoopResult]: For program point L300(lines 300 307) no Hoare annotation was computed. [2019-11-28 00:23:53,824 INFO L249 CegarLoopResult]: At program point L300-1(lines 300 307) the Hoare annotation is: true [2019-11-28 00:23:53,824 INFO L246 CegarLoopResult]: For program point L532(lines 532 536) no Hoare annotation was computed. [2019-11-28 00:23:53,824 INFO L246 CegarLoopResult]: For program point L532-2(lines 532 536) no Hoare annotation was computed. [2019-11-28 00:23:53,824 INFO L246 CegarLoopResult]: For program point L532-3(lines 532 536) no Hoare annotation was computed. [2019-11-28 00:23:53,824 INFO L246 CegarLoopResult]: For program point L532-5(lines 532 536) no Hoare annotation was computed. [2019-11-28 00:23:53,824 INFO L242 CegarLoopResult]: At program point L334(lines 334 340) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse0 (= ~pumpRunning~0 0) .cse2 .cse3)))) [2019-11-28 00:23:53,824 INFO L246 CegarLoopResult]: For program point L532-6(lines 532 536) no Hoare annotation was computed. [2019-11-28 00:23:53,825 INFO L242 CegarLoopResult]: At program point L334-1(lines 334 340) the Hoare annotation is: false [2019-11-28 00:23:53,825 INFO L246 CegarLoopResult]: For program point L532-8(lines 532 536) no Hoare annotation was computed. [2019-11-28 00:23:53,825 INFO L242 CegarLoopResult]: At program point L334-2(lines 334 340) the Hoare annotation is: false [2019-11-28 00:23:53,825 INFO L246 CegarLoopResult]: For program point L532-9(lines 532 536) no Hoare annotation was computed. [2019-11-28 00:23:53,825 INFO L246 CegarLoopResult]: For program point L532-11(lines 532 536) no Hoare annotation was computed. [2019-11-28 00:23:53,825 INFO L246 CegarLoopResult]: For program point L532-12(lines 532 536) no Hoare annotation was computed. [2019-11-28 00:23:53,825 INFO L246 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-11-28 00:23:53,825 INFO L246 CegarLoopResult]: For program point L532-14(lines 532 536) no Hoare annotation was computed. [2019-11-28 00:23:53,825 INFO L242 CegarLoopResult]: At program point L70-1(lines 1 1017) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (or .cse2 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse3) (and .cse0 (= ~pumpRunning~0 0) .cse4 .cse3)))) [2019-11-28 00:23:53,826 INFO L246 CegarLoopResult]: For program point L532-15(lines 532 536) no Hoare annotation was computed. [2019-11-28 00:23:53,828 INFO L246 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-11-28 00:23:53,828 INFO L242 CegarLoopResult]: At program point L70-3(lines 1 1017) the Hoare annotation is: false [2019-11-28 00:23:53,828 INFO L246 CegarLoopResult]: For program point L532-17(lines 532 536) no Hoare annotation was computed. [2019-11-28 00:23:53,828 INFO L246 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-11-28 00:23:53,829 INFO L242 CegarLoopResult]: At program point L70-5(lines 1 1017) the Hoare annotation is: false [2019-11-28 00:23:53,829 INFO L246 CegarLoopResult]: For program point L599(lines 599 603) no Hoare annotation was computed. [2019-11-28 00:23:53,829 INFO L242 CegarLoopResult]: At program point L599-2(lines 599 603) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse0 (= ~pumpRunning~0 0) .cse2 .cse3)))) [2019-11-28 00:23:53,829 INFO L246 CegarLoopResult]: For program point L105(lines 105 109) no Hoare annotation was computed. [2019-11-28 00:23:53,830 INFO L246 CegarLoopResult]: For program point L105-3(lines 105 109) no Hoare annotation was computed. [2019-11-28 00:23:53,831 INFO L246 CegarLoopResult]: For program point L105-6(lines 105 109) no Hoare annotation was computed. [2019-11-28 00:23:53,831 INFO L242 CegarLoopResult]: At program point L272(lines 268 274) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:23:53,831 INFO L246 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2019-11-28 00:23:53,831 INFO L246 CegarLoopResult]: For program point L206-1(line 206) no Hoare annotation was computed. [2019-11-28 00:23:53,831 INFO L246 CegarLoopResult]: For program point L206-2(line 206) no Hoare annotation was computed. [2019-11-28 00:23:53,832 INFO L246 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-11-28 00:23:53,832 INFO L246 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-11-28 00:23:53,832 INFO L246 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-11-28 00:23:53,833 INFO L242 CegarLoopResult]: At program point L174(lines 169 177) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (or .cse2 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse3) (and .cse0 (= ~pumpRunning~0 0) .cse4 .cse3)))) [2019-11-28 00:23:53,833 INFO L242 CegarLoopResult]: At program point L174-1(lines 169 177) the Hoare annotation is: false [2019-11-28 00:23:53,833 INFO L242 CegarLoopResult]: At program point L174-2(lines 169 177) the Hoare annotation is: false [2019-11-28 00:23:53,833 INFO L246 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-11-28 00:23:53,833 INFO L246 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-11-28 00:23:53,834 INFO L246 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-11-28 00:23:53,834 INFO L246 CegarLoopResult]: For program point L571(lines 571 577) no Hoare annotation was computed. [2019-11-28 00:23:53,834 INFO L242 CegarLoopResult]: At program point L571-1(lines 571 577) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse0 (= ~pumpRunning~0 0) .cse2 .cse3)))) [2019-11-28 00:23:53,834 INFO L242 CegarLoopResult]: At program point L538(lines 523 541) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:53,835 INFO L242 CegarLoopResult]: At program point L538-1(lines 523 541) the Hoare annotation is: false [2019-11-28 00:23:53,835 INFO L242 CegarLoopResult]: At program point L538-2(lines 523 541) the Hoare annotation is: false [2019-11-28 00:23:53,835 INFO L242 CegarLoopResult]: At program point L538-3(lines 523 541) the Hoare annotation is: false [2019-11-28 00:23:53,835 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2019-11-28 00:23:53,835 INFO L242 CegarLoopResult]: At program point L538-4(lines 523 541) the Hoare annotation is: false [2019-11-28 00:23:53,836 INFO L242 CegarLoopResult]: At program point L538-5(lines 523 541) the Hoare annotation is: false [2019-11-28 00:23:53,836 INFO L242 CegarLoopResult]: At program point L142(lines 137 145) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:53,836 INFO L242 CegarLoopResult]: At program point L142-1(lines 137 145) the Hoare annotation is: false [2019-11-28 00:23:53,836 INFO L242 CegarLoopResult]: At program point L142-2(lines 137 145) the Hoare annotation is: false [2019-11-28 00:23:53,836 INFO L249 CegarLoopResult]: At program point L309(lines 290 312) the Hoare annotation is: true [2019-11-28 00:23:53,837 INFO L242 CegarLoopResult]: At program point L640(lines 1 1017) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:23:53,837 INFO L242 CegarLoopResult]: At program point L609(lines 560 610) the Hoare annotation is: false [2019-11-28 00:23:53,837 INFO L246 CegarLoopResult]: For program point L411(lines 411 428) no Hoare annotation was computed. [2019-11-28 00:23:53,837 INFO L246 CegarLoopResult]: For program point L411-1(lines 411 428) no Hoare annotation was computed. [2019-11-28 00:23:53,837 INFO L246 CegarLoopResult]: For program point L411-2(lines 411 428) no Hoare annotation was computed. [2019-11-28 00:23:53,838 INFO L242 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:23:53,838 INFO L246 CegarLoopResult]: For program point L182(lines 182 188) no Hoare annotation was computed. [2019-11-28 00:23:53,838 INFO L246 CegarLoopResult]: For program point L182-1(lines 182 188) no Hoare annotation was computed. [2019-11-28 00:23:53,838 INFO L246 CegarLoopResult]: For program point L182-2(lines 182 188) no Hoare annotation was computed. [2019-11-28 00:23:53,838 INFO L246 CegarLoopResult]: For program point L182-3(lines 182 188) no Hoare annotation was computed. [2019-11-28 00:23:53,838 INFO L246 CegarLoopResult]: For program point L182-4(lines 182 188) no Hoare annotation was computed. [2019-11-28 00:23:53,839 INFO L246 CegarLoopResult]: For program point L182-5(lines 182 188) no Hoare annotation was computed. [2019-11-28 00:23:53,839 INFO L246 CegarLoopResult]: For program point L182-6(lines 182 188) no Hoare annotation was computed. [2019-11-28 00:23:53,839 INFO L246 CegarLoopResult]: For program point L182-7(lines 182 188) no Hoare annotation was computed. [2019-11-28 00:23:53,839 INFO L246 CegarLoopResult]: For program point L182-8(lines 182 188) no Hoare annotation was computed. [2019-11-28 00:23:53,839 INFO L246 CegarLoopResult]: For program point L182-9(lines 182 188) no Hoare annotation was computed. [2019-11-28 00:23:53,840 INFO L246 CegarLoopResult]: For program point L182-10(lines 182 188) no Hoare annotation was computed. [2019-11-28 00:23:53,840 INFO L246 CegarLoopResult]: For program point L182-11(lines 182 188) no Hoare annotation was computed. [2019-11-28 00:23:53,840 INFO L246 CegarLoopResult]: For program point L513(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,840 INFO L246 CegarLoopResult]: For program point L513-2(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,840 INFO L246 CegarLoopResult]: For program point L513-3(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,840 INFO L246 CegarLoopResult]: For program point L513-5(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,841 INFO L246 CegarLoopResult]: For program point L513-6(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,841 INFO L246 CegarLoopResult]: For program point L513-8(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,841 INFO L246 CegarLoopResult]: For program point L513-9(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,841 INFO L246 CegarLoopResult]: For program point L513-11(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,841 INFO L246 CegarLoopResult]: For program point L117(lines 117 121) no Hoare annotation was computed. [2019-11-28 00:23:53,842 INFO L246 CegarLoopResult]: For program point L513-12(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,842 INFO L246 CegarLoopResult]: For program point L513-14(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,842 INFO L246 CegarLoopResult]: For program point L513-15(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,842 INFO L246 CegarLoopResult]: For program point L513-17(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,842 INFO L246 CegarLoopResult]: For program point L513-18(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,842 INFO L246 CegarLoopResult]: For program point L513-20(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,843 INFO L246 CegarLoopResult]: For program point L513-21(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,843 INFO L246 CegarLoopResult]: For program point L513-23(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,843 INFO L246 CegarLoopResult]: For program point L513-24(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,846 INFO L246 CegarLoopResult]: For program point L513-26(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,846 INFO L246 CegarLoopResult]: For program point L513-27(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,846 INFO L246 CegarLoopResult]: For program point L513-29(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,846 INFO L246 CegarLoopResult]: For program point L513-30(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,847 INFO L246 CegarLoopResult]: For program point L513-32(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,847 INFO L246 CegarLoopResult]: For program point L513-33(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,847 INFO L246 CegarLoopResult]: For program point L415(lines 415 423) no Hoare annotation was computed. [2019-11-28 00:23:53,847 INFO L246 CegarLoopResult]: For program point L415-1(lines 415 423) no Hoare annotation was computed. [2019-11-28 00:23:53,847 INFO L246 CegarLoopResult]: For program point L513-35(lines 513 517) no Hoare annotation was computed. [2019-11-28 00:23:53,847 INFO L246 CegarLoopResult]: For program point L415-2(lines 415 423) no Hoare annotation was computed. [2019-11-28 00:23:53,848 INFO L246 CegarLoopResult]: For program point L581(lines 581 587) no Hoare annotation was computed. [2019-11-28 00:23:53,848 INFO L242 CegarLoopResult]: At program point L581-1(lines 581 587) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse0 (= ~pumpRunning~0 0) .cse2 .cse3)))) [2019-11-28 00:23:53,848 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:23:53,848 INFO L242 CegarLoopResult]: At program point L648(lines 643 651) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:23:53,849 INFO L246 CegarLoopResult]: For program point L385(lines 385 402) no Hoare annotation was computed. [2019-11-28 00:23:53,849 INFO L246 CegarLoopResult]: For program point L385-1(lines 385 402) no Hoare annotation was computed. [2019-11-28 00:23:53,850 INFO L246 CegarLoopResult]: For program point L385-2(lines 385 402) no Hoare annotation was computed. [2019-11-28 00:23:53,850 INFO L246 CegarLoopResult]: For program point L385-3(lines 385 402) no Hoare annotation was computed. [2019-11-28 00:23:53,850 INFO L246 CegarLoopResult]: For program point L385-4(lines 385 402) no Hoare annotation was computed. [2019-11-28 00:23:53,851 INFO L246 CegarLoopResult]: For program point L385-5(lines 385 402) no Hoare annotation was computed. [2019-11-28 00:23:53,851 INFO L242 CegarLoopResult]: At program point L187(lines 178 191) the Hoare annotation is: false [2019-11-28 00:23:53,851 INFO L242 CegarLoopResult]: At program point L187-1(lines 178 191) the Hoare annotation is: false [2019-11-28 00:23:53,851 INFO L242 CegarLoopResult]: At program point L187-2(lines 178 191) the Hoare annotation is: false [2019-11-28 00:23:53,852 INFO L242 CegarLoopResult]: At program point L187-3(lines 178 191) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~waterLevel~0 1) (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse1 .cse2) (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2))) [2019-11-28 00:23:53,852 INFO L242 CegarLoopResult]: At program point L187-4(lines 178 191) the Hoare annotation is: false [2019-11-28 00:23:53,852 INFO L242 CegarLoopResult]: At program point L187-5(lines 178 191) the Hoare annotation is: false [2019-11-28 00:23:53,852 INFO L242 CegarLoopResult]: At program point L187-6(lines 178 191) the Hoare annotation is: false [2019-11-28 00:23:53,852 INFO L242 CegarLoopResult]: At program point L187-7(lines 178 191) the Hoare annotation is: false [2019-11-28 00:23:53,853 INFO L242 CegarLoopResult]: At program point L187-8(lines 178 191) the Hoare annotation is: false [2019-11-28 00:23:53,853 INFO L242 CegarLoopResult]: At program point L187-9(lines 178 191) the Hoare annotation is: false [2019-11-28 00:23:53,853 INFO L242 CegarLoopResult]: At program point L187-10(lines 178 191) the Hoare annotation is: false [2019-11-28 00:23:53,853 INFO L242 CegarLoopResult]: At program point L187-11(lines 178 191) the Hoare annotation is: false [2019-11-28 00:23:53,853 INFO L242 CegarLoopResult]: At program point L519(lines 504 522) the Hoare annotation is: false [2019-11-28 00:23:53,854 INFO L242 CegarLoopResult]: At program point L519-1(lines 504 522) the Hoare annotation is: false [2019-11-28 00:23:53,854 INFO L242 CegarLoopResult]: At program point L519-2(lines 504 522) the Hoare annotation is: false [2019-11-28 00:23:53,854 INFO L242 CegarLoopResult]: At program point L519-3(lines 504 522) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) (<= ~waterLevel~0 1) .cse1 .cse2))) [2019-11-28 00:23:53,854 INFO L242 CegarLoopResult]: At program point L519-4(lines 504 522) the Hoare annotation is: false [2019-11-28 00:23:53,854 INFO L242 CegarLoopResult]: At program point L519-5(lines 504 522) the Hoare annotation is: false [2019-11-28 00:23:53,854 INFO L242 CegarLoopResult]: At program point L519-6(lines 504 522) the Hoare annotation is: false [2019-11-28 00:23:53,855 INFO L242 CegarLoopResult]: At program point L519-7(lines 504 522) the Hoare annotation is: false [2019-11-28 00:23:53,855 INFO L242 CegarLoopResult]: At program point L519-8(lines 504 522) the Hoare annotation is: false [2019-11-28 00:23:53,855 INFO L242 CegarLoopResult]: At program point L519-9(lines 504 522) the Hoare annotation is: false [2019-11-28 00:23:53,855 INFO L242 CegarLoopResult]: At program point L519-10(lines 504 522) the Hoare annotation is: false [2019-11-28 00:23:53,855 INFO L242 CegarLoopResult]: At program point L519-11(lines 504 522) the Hoare annotation is: false [2019-11-28 00:23:53,855 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:23:53,856 INFO L242 CegarLoopResult]: At program point L223-2(lines 223 237) the Hoare annotation is: false [2019-11-28 00:23:53,856 INFO L242 CegarLoopResult]: At program point L455(lines 448 458) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:53,856 INFO L242 CegarLoopResult]: At program point L455-1(lines 448 458) the Hoare annotation is: false [2019-11-28 00:23:53,856 INFO L246 CegarLoopResult]: For program point L389(lines 389 397) no Hoare annotation was computed. [2019-11-28 00:23:53,856 INFO L242 CegarLoopResult]: At program point L455-2(lines 448 458) the Hoare annotation is: false [2019-11-28 00:23:53,857 INFO L246 CegarLoopResult]: For program point L389-1(lines 389 397) no Hoare annotation was computed. [2019-11-28 00:23:53,857 INFO L246 CegarLoopResult]: For program point L389-2(lines 389 397) no Hoare annotation was computed. [2019-11-28 00:23:53,857 INFO L246 CegarLoopResult]: For program point L389-3(lines 389 397) no Hoare annotation was computed. [2019-11-28 00:23:53,857 INFO L246 CegarLoopResult]: For program point L389-4(lines 389 397) no Hoare annotation was computed. [2019-11-28 00:23:53,857 INFO L246 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2019-11-28 00:23:53,857 INFO L246 CegarLoopResult]: For program point L389-5(lines 389 397) no Hoare annotation was computed. [2019-11-28 00:23:53,858 INFO L242 CegarLoopResult]: At program point L59(lines 327 333) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2))) [2019-11-28 00:23:53,858 INFO L242 CegarLoopResult]: At program point L59-1(lines 327 333) the Hoare annotation is: false [2019-11-28 00:23:53,858 INFO L242 CegarLoopResult]: At program point L59-2(lines 327 333) the Hoare annotation is: false [2019-11-28 00:23:53,858 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:23:53,858 INFO L246 CegarLoopResult]: For program point L359(lines 359 376) no Hoare annotation was computed. [2019-11-28 00:23:53,859 INFO L246 CegarLoopResult]: For program point L359-1(lines 359 376) no Hoare annotation was computed. [2019-11-28 00:23:53,859 INFO L246 CegarLoopResult]: For program point L359-2(lines 359 376) no Hoare annotation was computed. [2019-11-28 00:23:53,859 INFO L246 CegarLoopResult]: For program point L359-3(lines 359 376) no Hoare annotation was computed. [2019-11-28 00:23:53,859 INFO L246 CegarLoopResult]: For program point L359-4(lines 359 376) no Hoare annotation was computed. [2019-11-28 00:23:53,859 INFO L246 CegarLoopResult]: For program point L227(lines 227 231) no Hoare annotation was computed. [2019-11-28 00:23:53,859 INFO L246 CegarLoopResult]: For program point L359-5(lines 359 376) no Hoare annotation was computed. [2019-11-28 00:23:53,859 INFO L246 CegarLoopResult]: For program point L227-1(lines 227 231) no Hoare annotation was computed. [2019-11-28 00:23:53,860 INFO L246 CegarLoopResult]: For program point L359-6(lines 359 376) no Hoare annotation was computed. [2019-11-28 00:23:53,860 INFO L246 CegarLoopResult]: For program point L359-7(lines 359 376) no Hoare annotation was computed. [2019-11-28 00:23:53,860 INFO L246 CegarLoopResult]: For program point L359-8(lines 359 376) no Hoare annotation was computed. [2019-11-28 00:23:53,860 INFO L246 CegarLoopResult]: For program point L359-9(lines 359 376) no Hoare annotation was computed. [2019-11-28 00:23:53,860 INFO L246 CegarLoopResult]: For program point L359-10(lines 359 376) no Hoare annotation was computed. [2019-11-28 00:23:53,860 INFO L246 CegarLoopResult]: For program point L359-11(lines 359 376) no Hoare annotation was computed. [2019-11-28 00:23:53,861 INFO L246 CegarLoopResult]: For program point L591(lines 591 604) no Hoare annotation was computed. [2019-11-28 00:23:53,861 INFO L242 CegarLoopResult]: At program point L327(lines 323 345) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2))) [2019-11-28 00:23:53,861 INFO L242 CegarLoopResult]: At program point L327-1(lines 323 345) the Hoare annotation is: false [2019-11-28 00:23:53,861 INFO L242 CegarLoopResult]: At program point L327-2(lines 323 345) the Hoare annotation is: false [2019-11-28 00:23:53,861 INFO L246 CegarLoopResult]: For program point L129(lines 129 133) no Hoare annotation was computed. [2019-11-28 00:23:53,862 INFO L242 CegarLoopResult]: At program point L197(lines 192 200) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:53,862 INFO L242 CegarLoopResult]: At program point L197-1(lines 192 200) the Hoare annotation is: false [2019-11-28 00:23:53,862 INFO L242 CegarLoopResult]: At program point L197-2(lines 192 200) the Hoare annotation is: false [2019-11-28 00:23:53,862 INFO L242 CegarLoopResult]: At program point L197-3(lines 192 200) the Hoare annotation is: false [2019-11-28 00:23:53,862 INFO L242 CegarLoopResult]: At program point L197-4(lines 192 200) the Hoare annotation is: false [2019-11-28 00:23:53,862 INFO L242 CegarLoopResult]: At program point L197-5(lines 192 200) the Hoare annotation is: false [2019-11-28 00:23:53,863 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:23:53,863 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2019-11-28 00:23:53,863 INFO L246 CegarLoopResult]: For program point L363(lines 363 371) no Hoare annotation was computed. [2019-11-28 00:23:53,863 INFO L246 CegarLoopResult]: For program point L363-1(lines 363 371) no Hoare annotation was computed. [2019-11-28 00:23:53,863 INFO L246 CegarLoopResult]: For program point L363-2(lines 363 371) no Hoare annotation was computed. [2019-11-28 00:23:53,864 INFO L246 CegarLoopResult]: For program point L363-3(lines 363 371) no Hoare annotation was computed. [2019-11-28 00:23:53,864 INFO L246 CegarLoopResult]: For program point L363-4(lines 363 371) no Hoare annotation was computed. [2019-11-28 00:23:53,865 INFO L246 CegarLoopResult]: For program point L363-5(lines 363 371) no Hoare annotation was computed. [2019-11-28 00:23:53,865 INFO L246 CegarLoopResult]: For program point L363-6(lines 363 371) no Hoare annotation was computed. [2019-11-28 00:23:53,865 INFO L246 CegarLoopResult]: For program point L363-7(lines 363 371) no Hoare annotation was computed. [2019-11-28 00:23:53,865 INFO L246 CegarLoopResult]: For program point L363-8(lines 363 371) no Hoare annotation was computed. [2019-11-28 00:23:53,865 INFO L246 CegarLoopResult]: For program point L363-9(lines 363 371) no Hoare annotation was computed. [2019-11-28 00:23:53,865 INFO L246 CegarLoopResult]: For program point L363-10(lines 363 371) no Hoare annotation was computed. [2019-11-28 00:23:53,866 INFO L246 CegarLoopResult]: For program point L363-11(lines 363 371) no Hoare annotation was computed. [2019-11-28 00:23:53,866 INFO L246 CegarLoopResult]: For program point L562(lines 561 608) no Hoare annotation was computed. [2019-11-28 00:23:53,866 INFO L246 CegarLoopResult]: For program point L563(lines 563 567) no Hoare annotation was computed. [2019-11-28 00:23:53,866 INFO L242 CegarLoopResult]: At program point L464(lines 459 467) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (or .cse2 (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse3 .cse5 .cse4) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse5 .cse4)))) [2019-11-28 00:23:53,866 INFO L242 CegarLoopResult]: At program point L464-1(lines 459 467) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2))) [2019-11-28 00:23:53,867 INFO L242 CegarLoopResult]: At program point L464-2(lines 459 467) the Hoare annotation is: false [2019-11-28 00:23:53,867 INFO L242 CegarLoopResult]: At program point L464-3(lines 459 467) the Hoare annotation is: false [2019-11-28 00:23:53,867 INFO L242 CegarLoopResult]: At program point L464-4(lines 459 467) the Hoare annotation is: false [2019-11-28 00:23:53,867 INFO L242 CegarLoopResult]: At program point L464-5(lines 459 467) the Hoare annotation is: false [2019-11-28 00:23:53,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:23:53 BoogieIcfgContainer [2019-11-28 00:23:53,931 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:23:53,931 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:23:53,931 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:23:53,932 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:23:53,932 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:48" (3/4) ... [2019-11-28 00:23:53,936 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:23:53,975 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:23:53,977 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:23:53,979 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:23:53,981 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:23:53,982 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:23:53,984 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:23:53,986 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:23:54,025 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:23:54,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:23:54,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:23:54,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:23:54,028 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 1 <= \result) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:23:54,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:23:54,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:23:54,030 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:23:54,032 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:23:54,032 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 00:23:54,040 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 00:23:54,041 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 00:23:54,041 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && waterLevel <= 1) && !(\result == 0)) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:23:54,044 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((0 == \result && 1 == systemActive) && !(0 == tmp)) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:23:54,045 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 00:23:54,045 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 00:23:54,187 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:23:54,187 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:23:54,189 INFO L168 Benchmark]: Toolchain (without parser) took 7770.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 313.0 MB). Free memory was 959.0 MB in the beginning and 1.2 GB in the end (delta: -277.1 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:54,189 INFO L168 Benchmark]: CDTParser took 0.61 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 00:23:54,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 959.0 MB in the beginning and 1.1 GB in the end (delta: -165.8 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:54,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.87 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 00:23:54,191 INFO L168 Benchmark]: Boogie Preprocessor took 96.13 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 00:23:54,191 INFO L168 Benchmark]: RCFGBuilder took 1384.05 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: 90.9 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:54,192 INFO L168 Benchmark]: TraceAbstraction took 5235.12 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 169.9 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -233.7 MB). Peak memory consumption was 281.8 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:54,192 INFO L168 Benchmark]: Witness Printer took 256.31 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:54,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 700.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 959.0 MB in the beginning and 1.1 GB in the end (delta: -165.8 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.87 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 96.13 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. * RCFGBuilder took 1384.05 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: 90.9 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5235.12 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 169.9 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -233.7 MB). Peak memory consumption was 281.8 MB. Max. memory is 11.5 GB. * Witness Printer took 256.31 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 206]: 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: 581]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((0 == \result && 1 == systemActive) && !(0 == tmp)) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 1 <= \result) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: ((((1 == systemActive && waterLevel <= 1) && !(\result == 0)) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 3 error locations. Result: SAFE, OverallTime: 3.1s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.9s, HoareTripleCheckerStatistics: 1332 SDtfs, 1517 SDslu, 1580 SDs, 0 SdLazy, 306 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=198occurred 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: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 467 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 74 LocationsWithAnnotation, 74 PreInvPairs, 157 NumberOfFragments, 776 HoareAnnotationTreeSize, 74 FomulaSimplifications, 49014 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 74 FomulaSimplificationsInter, 4613 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 396 NumberOfCodeBlocks, 396 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 385 ConstructedInterpolants, 0 QuantifiedInterpolants, 35241 SizeOfPredicates, 4 NumberOfNonLiveVariables, 444 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 22/32 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...