./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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_spec3_product62.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3bccdc584252d8769fe0e51833273c5645b3ab26 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 08:44:23,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 08:44:23,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 08:44:23,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 08:44:23,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 08:44:23,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 08:44:23,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 08:44:23,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 08:44:23,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 08:44:23,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 08:44:23,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 08:44:23,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 08:44:23,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 08:44:23,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 08:44:23,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 08:44:23,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 08:44:23,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 08:44:23,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 08:44:23,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 08:44:23,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 08:44:23,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 08:44:23,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 08:44:23,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 08:44:23,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 08:44:23,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 08:44:23,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 08:44:23,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 08:44:23,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 08:44:23,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 08:44:23,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 08:44:23,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 08:44:23,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 08:44:23,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 08:44:23,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 08:44:23,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 08:44:23,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 08:44:23,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 08:44:23,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 08:44:23,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 08:44:23,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 08:44:23,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 08:44:23,489 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-26 08:44:23,504 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 08:44:23,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 08:44:23,504 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 08:44:23,505 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 08:44:23,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 08:44:23,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 08:44:23,506 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 08:44:23,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 08:44:23,506 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 08:44:23,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 08:44:23,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 08:44:23,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 08:44:23,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 08:44:23,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 08:44:23,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 08:44:23,507 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 08:44:23,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 08:44:23,507 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 08:44:23,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 08:44:23,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 08:44:23,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 08:44:23,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 08:44:23,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 08:44:23,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 08:44:23,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 08:44:23,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 08:44:23,509 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 08:44:23,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 08:44:23,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 08:44:23,509 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 08:44:23,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bccdc584252d8769fe0e51833273c5645b3ab26 [2021-08-26 08:44:23,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 08:44:23,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 08:44:23,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 08:44:23,779 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 08:44:23,780 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 08:44:23,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2021-08-26 08:44:23,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aefff21ab/6569aa48b81149d1999d630d316a0399/FLAG48542c81b [2021-08-26 08:44:24,238 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 08:44:24,239 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2021-08-26 08:44:24,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aefff21ab/6569aa48b81149d1999d630d316a0399/FLAG48542c81b [2021-08-26 08:44:24,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aefff21ab/6569aa48b81149d1999d630d316a0399 [2021-08-26 08:44:24,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 08:44:24,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 08:44:24,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 08:44:24,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 08:44:24,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 08:44:24,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:44:24" (1/1) ... [2021-08-26 08:44:24,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7039e6bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:44:24, skipping insertion in model container [2021-08-26 08:44:24,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:44:24" (1/1) ... [2021-08-26 08:44:24,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 08:44:24,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 08:44:24,780 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c[1281,1294] [2021-08-26 08:44:24,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 08:44:24,939 INFO L203 MainTranslator]: Completed pre-run [2021-08-26 08:44:24,953 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c[1281,1294] [2021-08-26 08:44:25,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 08:44:25,028 INFO L208 MainTranslator]: Completed translation [2021-08-26 08:44:25,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:44:25 WrapperNode [2021-08-26 08:44:25,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 08:44:25,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-26 08:44:25,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-26 08:44:25,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-26 08:44:25,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:44:25" (1/1) ... [2021-08-26 08:44:25,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:44:25" (1/1) ... [2021-08-26 08:44:25,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-26 08:44:25,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-26 08:44:25,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-26 08:44:25,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-26 08:44:25,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:44:25" (1/1) ... [2021-08-26 08:44:25,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:44:25" (1/1) ... [2021-08-26 08:44:25,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:44:25" (1/1) ... [2021-08-26 08:44:25,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:44:25" (1/1) ... [2021-08-26 08:44:25,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:44:25" (1/1) ... [2021-08-26 08:44:25,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:44:25" (1/1) ... [2021-08-26 08:44:25,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:44:25" (1/1) ... [2021-08-26 08:44:25,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-26 08:44:25,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-26 08:44:25,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-26 08:44:25,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-26 08:44:25,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:44:25" (1/1) ... [2021-08-26 08:44:25,182 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 08:44:25,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-26 08:44:25,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-26 08:44:25,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-26 08:44:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-26 08:44:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-26 08:44:25,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-26 08:44:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-26 08:44:26,120 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-26 08:44:26,120 INFO L299 CfgBuilder]: Removed 356 assume(true) statements. [2021-08-26 08:44:26,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:44:26 BoogieIcfgContainer [2021-08-26 08:44:26,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-26 08:44:26,124 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-26 08:44:26,124 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-26 08:44:26,126 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-26 08:44:26,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 08:44:24" (1/3) ... [2021-08-26 08:44:26,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76296e5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 08:44:26, skipping insertion in model container [2021-08-26 08:44:26,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:44:25" (2/3) ... [2021-08-26 08:44:26,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76296e5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 08:44:26, skipping insertion in model container [2021-08-26 08:44:26,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:44:26" (3/3) ... [2021-08-26 08:44:26,130 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product62.cil.c [2021-08-26 08:44:26,135 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-26 08:44:26,135 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-08-26 08:44:26,173 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-26 08:44:26,177 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-26 08:44:26,177 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-08-26 08:44:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand has 231 states, 227 states have (on average 1.5198237885462555) internal successors, (345), 230 states have internal predecessors, (345), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:26,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-08-26 08:44:26,194 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:26,195 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:44:26,195 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:26,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:26,199 INFO L82 PathProgramCache]: Analyzing trace with hash 248194716, now seen corresponding path program 1 times [2021-08-26 08:44:26,206 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:26,206 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108583110] [2021-08-26 08:44:26,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:26,207 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:26,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:26,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:44:26,439 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:26,439 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108583110] [2021-08-26 08:44:26,440 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108583110] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:26,440 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:26,440 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-26 08:44:26,445 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541701363] [2021-08-26 08:44:26,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-26 08:44:26,449 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:26,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-26 08:44:26,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-26 08:44:26,458 INFO L87 Difference]: Start difference. First operand has 231 states, 227 states have (on average 1.5198237885462555) internal successors, (345), 230 states have internal predecessors, (345), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:26,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:26,485 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2021-08-26 08:44:26,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-26 08:44:26,486 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-08-26 08:44:26,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:26,493 INFO L225 Difference]: With dead ends: 456 [2021-08-26 08:44:26,493 INFO L226 Difference]: Without dead ends: 227 [2021-08-26 08:44:26,496 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-26 08:44:26,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2021-08-26 08:44:26,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2021-08-26 08:44:26,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 227 states, 224 states have (on average 1.4866071428571428) internal successors, (333), 226 states have internal predecessors, (333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:26,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2021-08-26 08:44:26,529 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2021-08-26 08:44:26,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:26,530 INFO L470 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2021-08-26 08:44:26,530 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2021-08-26 08:44:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-08-26 08:44:26,531 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:26,531 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:44:26,531 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-26 08:44:26,532 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:26,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:26,532 INFO L82 PathProgramCache]: Analyzing trace with hash -662836037, now seen corresponding path program 1 times [2021-08-26 08:44:26,533 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:26,533 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333869140] [2021-08-26 08:44:26,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:26,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:26,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:44:26,612 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:26,613 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333869140] [2021-08-26 08:44:26,613 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333869140] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:26,613 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:26,613 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-26 08:44:26,613 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962074189] [2021-08-26 08:44:26,623 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:44:26,624 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:26,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:44:26,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:44:26,626 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:26,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:26,639 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2021-08-26 08:44:26,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:44:26,639 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-08-26 08:44:26,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:26,640 INFO L225 Difference]: With dead ends: 227 [2021-08-26 08:44:26,640 INFO L226 Difference]: Without dead ends: 85 [2021-08-26 08:44:26,641 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:44:26,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-08-26 08:44:26,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-08-26 08:44:26,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 84 states have (on average 1.4761904761904763) internal successors, (124), 84 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:26,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-08-26 08:44:26,646 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2021-08-26 08:44:26,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:26,646 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-08-26 08:44:26,646 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:26,646 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-08-26 08:44:26,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-08-26 08:44:26,647 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:26,647 INFO L512 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] [2021-08-26 08:44:26,647 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-26 08:44:26,647 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:26,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:26,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1673828196, now seen corresponding path program 1 times [2021-08-26 08:44:26,648 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:26,648 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143961487] [2021-08-26 08:44:26,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:26,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:26,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:44:26,723 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:26,723 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143961487] [2021-08-26 08:44:26,724 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143961487] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:26,724 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:26,724 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-26 08:44:26,724 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757254921] [2021-08-26 08:44:26,724 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:44:26,725 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:26,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:44:26,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:44:26,725 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:26,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:26,741 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2021-08-26 08:44:26,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:44:26,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-08-26 08:44:26,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:26,743 INFO L225 Difference]: With dead ends: 164 [2021-08-26 08:44:26,743 INFO L226 Difference]: Without dead ends: 85 [2021-08-26 08:44:26,743 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:44:26,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-08-26 08:44:26,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-08-26 08:44:26,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 84 states have (on average 1.4642857142857142) internal successors, (123), 84 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2021-08-26 08:44:26,748 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2021-08-26 08:44:26,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:26,748 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2021-08-26 08:44:26,749 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:26,749 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2021-08-26 08:44:26,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-08-26 08:44:26,749 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:26,750 INFO L512 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] [2021-08-26 08:44:26,750 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-26 08:44:26,750 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:26,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:26,750 INFO L82 PathProgramCache]: Analyzing trace with hash 61775514, now seen corresponding path program 1 times [2021-08-26 08:44:26,751 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:26,751 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865555038] [2021-08-26 08:44:26,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:26,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:44:26,788 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:26,788 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865555038] [2021-08-26 08:44:26,788 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865555038] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:26,788 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:26,789 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-26 08:44:26,789 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100281831] [2021-08-26 08:44:26,789 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:44:26,789 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:26,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:44:26,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:44:26,790 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:26,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:26,823 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2021-08-26 08:44:26,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:44:26,824 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-08-26 08:44:26,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:26,825 INFO L225 Difference]: With dead ends: 172 [2021-08-26 08:44:26,826 INFO L226 Difference]: Without dead ends: 93 [2021-08-26 08:44:26,826 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:44:26,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-08-26 08:44:26,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2021-08-26 08:44:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 90 states have (on average 1.4222222222222223) internal successors, (128), 90 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:26,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2021-08-26 08:44:26,834 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2021-08-26 08:44:26,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:26,834 INFO L470 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2021-08-26 08:44:26,834 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:26,834 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2021-08-26 08:44:26,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-08-26 08:44:26,835 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:26,835 INFO L512 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] [2021-08-26 08:44:26,835 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-26 08:44:26,835 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:26,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:26,835 INFO L82 PathProgramCache]: Analyzing trace with hash -1135503666, now seen corresponding path program 1 times [2021-08-26 08:44:26,836 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:26,836 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985065974] [2021-08-26 08:44:26,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:26,836 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:44:26,905 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:26,905 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985065974] [2021-08-26 08:44:26,905 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985065974] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:26,905 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:26,906 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-26 08:44:26,906 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908339365] [2021-08-26 08:44:26,906 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:44:26,906 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:26,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:44:26,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:44:26,921 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:27,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:27,010 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2021-08-26 08:44:27,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-26 08:44:27,011 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2021-08-26 08:44:27,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:27,013 INFO L225 Difference]: With dead ends: 444 [2021-08-26 08:44:27,013 INFO L226 Difference]: Without dead ends: 359 [2021-08-26 08:44:27,013 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 23.9ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-26 08:44:27,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2021-08-26 08:44:27,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2021-08-26 08:44:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 138 states have (on average 1.391304347826087) internal successors, (192), 138 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2021-08-26 08:44:27,031 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2021-08-26 08:44:27,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:27,038 INFO L470 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2021-08-26 08:44:27,038 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2021-08-26 08:44:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-08-26 08:44:27,039 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:27,039 INFO L512 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] [2021-08-26 08:44:27,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-26 08:44:27,041 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:27,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:27,042 INFO L82 PathProgramCache]: Analyzing trace with hash 21792272, now seen corresponding path program 1 times [2021-08-26 08:44:27,042 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:27,042 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618103068] [2021-08-26 08:44:27,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:27,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:27,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:44:27,110 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:27,110 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618103068] [2021-08-26 08:44:27,110 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1618103068] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:27,111 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:27,111 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-26 08:44:27,111 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934431016] [2021-08-26 08:44:27,112 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-26 08:44:27,113 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:27,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-26 08:44:27,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-26 08:44:27,118 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:27,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:27,234 INFO L93 Difference]: Finished difference Result 294 states and 413 transitions. [2021-08-26 08:44:27,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-26 08:44:27,235 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-08-26 08:44:27,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:27,237 INFO L225 Difference]: With dead ends: 294 [2021-08-26 08:44:27,237 INFO L226 Difference]: Without dead ends: 209 [2021-08-26 08:44:27,237 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.7ms TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-26 08:44:27,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-08-26 08:44:27,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2021-08-26 08:44:27,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 205 states have (on average 1.3902439024390243) internal successors, (285), 205 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:27,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 285 transitions. [2021-08-26 08:44:27,254 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 285 transitions. Word has length 34 [2021-08-26 08:44:27,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:27,255 INFO L470 AbstractCegarLoop]: Abstraction has 206 states and 285 transitions. [2021-08-26 08:44:27,255 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:27,255 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 285 transitions. [2021-08-26 08:44:27,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-08-26 08:44:27,257 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:27,257 INFO L512 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] [2021-08-26 08:44:27,257 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-26 08:44:27,258 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:27,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:27,258 INFO L82 PathProgramCache]: Analyzing trace with hash -989324978, now seen corresponding path program 1 times [2021-08-26 08:44:27,259 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:27,259 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901524427] [2021-08-26 08:44:27,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:27,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:27,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:44:27,295 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:27,295 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901524427] [2021-08-26 08:44:27,296 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901524427] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:27,296 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:27,296 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-26 08:44:27,296 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130238759] [2021-08-26 08:44:27,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-26 08:44:27,297 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:27,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-26 08:44:27,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-26 08:44:27,298 INFO L87 Difference]: Start difference. First operand 206 states and 285 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:27,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:27,362 INFO L93 Difference]: Finished difference Result 575 states and 806 transitions. [2021-08-26 08:44:27,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-26 08:44:27,363 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-08-26 08:44:27,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:27,364 INFO L225 Difference]: With dead ends: 575 [2021-08-26 08:44:27,364 INFO L226 Difference]: Without dead ends: 422 [2021-08-26 08:44:27,365 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.7ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:44:27,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2021-08-26 08:44:27,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 206. [2021-08-26 08:44:27,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 205 states have (on average 1.3756097560975609) internal successors, (282), 205 states have internal predecessors, (282), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:27,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 282 transitions. [2021-08-26 08:44:27,392 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 282 transitions. Word has length 34 [2021-08-26 08:44:27,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:27,392 INFO L470 AbstractCegarLoop]: Abstraction has 206 states and 282 transitions. [2021-08-26 08:44:27,393 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 282 transitions. [2021-08-26 08:44:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-08-26 08:44:27,396 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:27,397 INFO L512 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] [2021-08-26 08:44:27,397 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-26 08:44:27,397 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:27,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:27,398 INFO L82 PathProgramCache]: Analyzing trace with hash -731159540, now seen corresponding path program 1 times [2021-08-26 08:44:27,398 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:27,398 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769158462] [2021-08-26 08:44:27,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:27,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:27,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:27,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:44:27,456 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:27,456 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769158462] [2021-08-26 08:44:27,456 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769158462] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:27,456 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:27,456 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:44:27,456 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920801591] [2021-08-26 08:44:27,457 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:44:27,457 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:27,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:44:27,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:44:27,460 INFO L87 Difference]: Start difference. First operand 206 states and 282 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:27,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:27,523 INFO L93 Difference]: Finished difference Result 618 states and 858 transitions. [2021-08-26 08:44:27,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-26 08:44:27,523 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-08-26 08:44:27,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:27,525 INFO L225 Difference]: With dead ends: 618 [2021-08-26 08:44:27,525 INFO L226 Difference]: Without dead ends: 418 [2021-08-26 08:44:27,525 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.6ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-26 08:44:27,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2021-08-26 08:44:27,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 218. [2021-08-26 08:44:27,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 218 states, 217 states have (on average 1.3410138248847927) internal successors, (291), 217 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:27,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 291 transitions. [2021-08-26 08:44:27,536 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 291 transitions. Word has length 34 [2021-08-26 08:44:27,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:27,536 INFO L470 AbstractCegarLoop]: Abstraction has 218 states and 291 transitions. [2021-08-26 08:44:27,536 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:27,537 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2021-08-26 08:44:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-08-26 08:44:27,538 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:27,539 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:44:27,539 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-26 08:44:27,539 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:27,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:27,539 INFO L82 PathProgramCache]: Analyzing trace with hash 158566787, now seen corresponding path program 1 times [2021-08-26 08:44:27,540 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:27,540 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36285374] [2021-08-26 08:44:27,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:27,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:27,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:44:27,609 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:27,609 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36285374] [2021-08-26 08:44:27,609 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36285374] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:27,609 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:27,609 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:44:27,609 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811370329] [2021-08-26 08:44:27,610 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-26 08:44:27,610 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:27,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-26 08:44:27,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-08-26 08:44:27,611 INFO L87 Difference]: Start difference. First operand 218 states and 291 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:27,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:27,792 INFO L93 Difference]: Finished difference Result 1297 states and 1697 transitions. [2021-08-26 08:44:27,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-08-26 08:44:27,795 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-08-26 08:44:27,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:27,798 INFO L225 Difference]: With dead ends: 1297 [2021-08-26 08:44:27,798 INFO L226 Difference]: Without dead ends: 1085 [2021-08-26 08:44:27,801 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 55.6ms TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-08-26 08:44:27,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1085 states. [2021-08-26 08:44:27,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1085 to 416. [2021-08-26 08:44:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 416 states, 415 states have (on average 1.3156626506024096) internal successors, (546), 415 states have internal predecessors, (546), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 546 transitions. [2021-08-26 08:44:27,830 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 546 transitions. Word has length 37 [2021-08-26 08:44:27,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:27,832 INFO L470 AbstractCegarLoop]: Abstraction has 416 states and 546 transitions. [2021-08-26 08:44:27,832 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:27,832 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 546 transitions. [2021-08-26 08:44:27,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-08-26 08:44:27,833 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:27,833 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:44:27,833 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-26 08:44:27,833 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:27,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:27,834 INFO L82 PathProgramCache]: Analyzing trace with hash 838625157, now seen corresponding path program 1 times [2021-08-26 08:44:27,834 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:27,835 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837842401] [2021-08-26 08:44:27,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:27,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:27,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:44:27,883 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:27,883 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837842401] [2021-08-26 08:44:27,884 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837842401] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:27,884 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:27,884 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:44:27,884 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116517070] [2021-08-26 08:44:27,884 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:44:27,884 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:27,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:44:27,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:44:27,885 INFO L87 Difference]: Start difference. First operand 416 states and 546 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:28,047 INFO L93 Difference]: Finished difference Result 1036 states and 1397 transitions. [2021-08-26 08:44:28,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-26 08:44:28,047 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-08-26 08:44:28,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:28,049 INFO L225 Difference]: With dead ends: 1036 [2021-08-26 08:44:28,049 INFO L226 Difference]: Without dead ends: 626 [2021-08-26 08:44:28,050 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 27.6ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-26 08:44:28,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2021-08-26 08:44:28,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 320. [2021-08-26 08:44:28,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 320 states, 319 states have (on average 1.2884012539184952) internal successors, (411), 319 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 411 transitions. [2021-08-26 08:44:28,068 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 411 transitions. Word has length 37 [2021-08-26 08:44:28,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:28,068 INFO L470 AbstractCegarLoop]: Abstraction has 320 states and 411 transitions. [2021-08-26 08:44:28,068 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,068 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 411 transitions. [2021-08-26 08:44:28,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-08-26 08:44:28,069 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:28,069 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:44:28,069 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-08-26 08:44:28,069 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:28,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:28,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1548905091, now seen corresponding path program 1 times [2021-08-26 08:44:28,070 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:28,070 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918788197] [2021-08-26 08:44:28,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:28,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:28,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:44:28,106 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:28,106 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918788197] [2021-08-26 08:44:28,106 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [918788197] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:28,106 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:28,106 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:44:28,106 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498867772] [2021-08-26 08:44:28,107 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:44:28,107 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:28,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:44:28,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:44:28,107 INFO L87 Difference]: Start difference. First operand 320 states and 411 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:28,237 INFO L93 Difference]: Finished difference Result 786 states and 1003 transitions. [2021-08-26 08:44:28,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-26 08:44:28,238 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-08-26 08:44:28,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:28,239 INFO L225 Difference]: With dead ends: 786 [2021-08-26 08:44:28,239 INFO L226 Difference]: Without dead ends: 472 [2021-08-26 08:44:28,240 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 25.6ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-26 08:44:28,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2021-08-26 08:44:28,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 300. [2021-08-26 08:44:28,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 300 states, 299 states have (on average 1.2508361204013378) internal successors, (374), 299 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 374 transitions. [2021-08-26 08:44:28,256 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 374 transitions. Word has length 38 [2021-08-26 08:44:28,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:28,256 INFO L470 AbstractCegarLoop]: Abstraction has 300 states and 374 transitions. [2021-08-26 08:44:28,256 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,256 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 374 transitions. [2021-08-26 08:44:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-08-26 08:44:28,257 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:28,257 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:44:28,257 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-08-26 08:44:28,257 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:28,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:28,258 INFO L82 PathProgramCache]: Analyzing trace with hash -1184187441, now seen corresponding path program 1 times [2021-08-26 08:44:28,258 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:28,258 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378805398] [2021-08-26 08:44:28,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:28,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:28,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:28,300 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-08-26 08:44:28,301 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:28,301 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378805398] [2021-08-26 08:44:28,302 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378805398] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:28,302 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:28,302 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:44:28,302 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767042145] [2021-08-26 08:44:28,303 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:44:28,303 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:28,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:44:28,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:44:28,304 INFO L87 Difference]: Start difference. First operand 300 states and 374 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:28,353 INFO L93 Difference]: Finished difference Result 695 states and 869 transitions. [2021-08-26 08:44:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-26 08:44:28,353 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2021-08-26 08:44:28,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:28,355 INFO L225 Difference]: With dead ends: 695 [2021-08-26 08:44:28,355 INFO L226 Difference]: Without dead ends: 401 [2021-08-26 08:44:28,356 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.0ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-26 08:44:28,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2021-08-26 08:44:28,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 300. [2021-08-26 08:44:28,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 300 states, 299 states have (on average 1.2374581939799332) internal successors, (370), 299 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 370 transitions. [2021-08-26 08:44:28,373 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 370 transitions. Word has length 54 [2021-08-26 08:44:28,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:28,374 INFO L470 AbstractCegarLoop]: Abstraction has 300 states and 370 transitions. [2021-08-26 08:44:28,375 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,376 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 370 transitions. [2021-08-26 08:44:28,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-08-26 08:44:28,376 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:28,377 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:44:28,377 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-08-26 08:44:28,377 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:28,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:28,378 INFO L82 PathProgramCache]: Analyzing trace with hash -1256573999, now seen corresponding path program 1 times [2021-08-26 08:44:28,378 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:28,378 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100437277] [2021-08-26 08:44:28,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:28,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:28,416 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-08-26 08:44:28,416 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:28,416 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100437277] [2021-08-26 08:44:28,416 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100437277] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:28,416 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:28,416 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:44:28,417 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48940294] [2021-08-26 08:44:28,417 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:44:28,417 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:28,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:44:28,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:44:28,418 INFO L87 Difference]: Start difference. First operand 300 states and 370 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:28,462 INFO L93 Difference]: Finished difference Result 642 states and 801 transitions. [2021-08-26 08:44:28,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-26 08:44:28,462 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2021-08-26 08:44:28,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:28,463 INFO L225 Difference]: With dead ends: 642 [2021-08-26 08:44:28,463 INFO L226 Difference]: Without dead ends: 348 [2021-08-26 08:44:28,464 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.0ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-26 08:44:28,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2021-08-26 08:44:28,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 258. [2021-08-26 08:44:28,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 257 states have (on average 1.2412451361867705) internal successors, (319), 257 states have internal predecessors, (319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 319 transitions. [2021-08-26 08:44:28,478 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 319 transitions. Word has length 54 [2021-08-26 08:44:28,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:28,478 INFO L470 AbstractCegarLoop]: Abstraction has 258 states and 319 transitions. [2021-08-26 08:44:28,479 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 319 transitions. [2021-08-26 08:44:28,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-08-26 08:44:28,479 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:28,479 INFO L512 BasicCegarLoop]: trace histogram [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] [2021-08-26 08:44:28,479 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-08-26 08:44:28,480 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:28,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:28,480 INFO L82 PathProgramCache]: Analyzing trace with hash -2050604719, now seen corresponding path program 1 times [2021-08-26 08:44:28,480 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:28,480 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502085846] [2021-08-26 08:44:28,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:28,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:28,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:28,529 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:44:28,529 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:28,529 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502085846] [2021-08-26 08:44:28,529 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502085846] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:28,529 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:28,530 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-26 08:44:28,530 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794141006] [2021-08-26 08:44:28,530 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:44:28,530 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:28,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:44:28,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:44:28,531 INFO L87 Difference]: Start difference. First operand 258 states and 319 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:28,600 INFO L93 Difference]: Finished difference Result 666 states and 822 transitions. [2021-08-26 08:44:28,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-26 08:44:28,600 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2021-08-26 08:44:28,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:28,601 INFO L225 Difference]: With dead ends: 666 [2021-08-26 08:44:28,602 INFO L226 Difference]: Without dead ends: 414 [2021-08-26 08:44:28,603 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 19.0ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-26 08:44:28,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2021-08-26 08:44:28,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 258. [2021-08-26 08:44:28,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 257 states have (on average 1.2256809338521402) internal successors, (315), 257 states have internal predecessors, (315), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 315 transitions. [2021-08-26 08:44:28,618 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 315 transitions. Word has length 55 [2021-08-26 08:44:28,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:28,618 INFO L470 AbstractCegarLoop]: Abstraction has 258 states and 315 transitions. [2021-08-26 08:44:28,619 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,619 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 315 transitions. [2021-08-26 08:44:28,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-08-26 08:44:28,619 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:28,619 INFO L512 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] [2021-08-26 08:44:28,620 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-08-26 08:44:28,620 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:28,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:28,620 INFO L82 PathProgramCache]: Analyzing trace with hash -1134136866, now seen corresponding path program 1 times [2021-08-26 08:44:28,621 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:28,621 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852988757] [2021-08-26 08:44:28,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:28,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:28,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-08-26 08:44:28,675 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:28,675 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852988757] [2021-08-26 08:44:28,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852988757] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:28,675 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:28,675 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:44:28,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072866166] [2021-08-26 08:44:28,676 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-26 08:44:28,676 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:28,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-26 08:44:28,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-08-26 08:44:28,676 INFO L87 Difference]: Start difference. First operand 258 states and 315 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 5 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:28,822 INFO L93 Difference]: Finished difference Result 833 states and 1030 transitions. [2021-08-26 08:44:28,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-26 08:44:28,823 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 5 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2021-08-26 08:44:28,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:28,825 INFO L225 Difference]: With dead ends: 833 [2021-08-26 08:44:28,825 INFO L226 Difference]: Without dead ends: 633 [2021-08-26 08:44:28,826 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 48.0ms TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-08-26 08:44:28,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2021-08-26 08:44:28,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 258. [2021-08-26 08:44:28,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 257 states have (on average 1.2217898832684826) internal successors, (314), 257 states have internal predecessors, (314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 314 transitions. [2021-08-26 08:44:28,842 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 314 transitions. Word has length 57 [2021-08-26 08:44:28,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:28,842 INFO L470 AbstractCegarLoop]: Abstraction has 258 states and 314 transitions. [2021-08-26 08:44:28,842 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 5 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 314 transitions. [2021-08-26 08:44:28,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-08-26 08:44:28,843 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:28,843 INFO L512 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] [2021-08-26 08:44:28,843 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-08-26 08:44:28,843 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:28,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:28,844 INFO L82 PathProgramCache]: Analyzing trace with hash -454429430, now seen corresponding path program 1 times [2021-08-26 08:44:28,844 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:28,845 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307054797] [2021-08-26 08:44:28,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:28,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:28,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:28,891 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-08-26 08:44:28,891 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:28,891 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307054797] [2021-08-26 08:44:28,892 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1307054797] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:44:28,893 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:44:28,893 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:44:28,893 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213464835] [2021-08-26 08:44:28,893 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:44:28,893 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:28,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:44:28,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:44:28,894 INFO L87 Difference]: Start difference. First operand 258 states and 314 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:28,961 INFO L93 Difference]: Finished difference Result 782 states and 970 transitions. [2021-08-26 08:44:28,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-26 08:44:28,962 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-08-26 08:44:28,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:28,964 INFO L225 Difference]: With dead ends: 782 [2021-08-26 08:44:28,964 INFO L226 Difference]: Without dead ends: 582 [2021-08-26 08:44:28,964 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 17.2ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-26 08:44:28,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2021-08-26 08:44:28,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 264. [2021-08-26 08:44:28,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 263 states have (on average 1.2167300380228137) internal successors, (320), 263 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 320 transitions. [2021-08-26 08:44:28,982 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 320 transitions. Word has length 63 [2021-08-26 08:44:28,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:28,983 INFO L470 AbstractCegarLoop]: Abstraction has 264 states and 320 transitions. [2021-08-26 08:44:28,983 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 320 transitions. [2021-08-26 08:44:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-08-26 08:44:28,983 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:44:28,983 INFO L512 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] [2021-08-26 08:44:28,984 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-08-26 08:44:28,984 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:44:28,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:44:28,984 INFO L82 PathProgramCache]: Analyzing trace with hash -196263992, now seen corresponding path program 1 times [2021-08-26 08:44:28,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:44:28,984 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319515509] [2021-08-26 08:44:28,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:28,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:44:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-08-26 08:44:29,047 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:44:29,048 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319515509] [2021-08-26 08:44:29,048 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319515509] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-26 08:44:29,048 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [691361141] [2021-08-26 08:44:29,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:44:29,048 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-26 08:44:29,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-26 08:44:29,053 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-26 08:44:29,096 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-08-26 08:44:29,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:44:29,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 7 conjunts are in the unsatisfiable core [2021-08-26 08:44:29,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 08:44:29,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-08-26 08:44:29,436 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [691361141] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-26 08:44:29,436 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-26 08:44:29,437 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2021-08-26 08:44:29,437 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941597948] [2021-08-26 08:44:29,437 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-08-26 08:44:29,438 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:44:29,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-26 08:44:29,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-08-26 08:44:29,438 INFO L87 Difference]: Start difference. First operand 264 states and 320 transitions. Second operand has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:29,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:44:29,630 INFO L93 Difference]: Finished difference Result 975 states and 1203 transitions. [2021-08-26 08:44:29,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-26 08:44:29,631 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-08-26 08:44:29,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:44:29,631 INFO L225 Difference]: With dead ends: 975 [2021-08-26 08:44:29,631 INFO L226 Difference]: Without dead ends: 0 [2021-08-26 08:44:29,632 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 65.9ms TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2021-08-26 08:44:29,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-26 08:44:29,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-26 08:44:29,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:29,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-26 08:44:29,633 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-08-26 08:44:29,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:44:29,633 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-26 08:44:29,633 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:44:29,633 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-26 08:44:29,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-26 08:44:29,635 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 08:44:29,635 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 08:44:29,635 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 08:44:29,654 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-08-26 08:44:29,853 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-08-26 08:44:29,855 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-26 08:44:29,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:29,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:29,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:29,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:29,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:29,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:29,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:29,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:29,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:29,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:29,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:29,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:29,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:29,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:29,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,665 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,669 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:30,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:31,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:32,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:32,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:32,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:32,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:32,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:32,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:32,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:32,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:32,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:32,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:32,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:44:41,519 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-08-26 08:44:41,520 INFO L857 garLoopResultBuilder]: For program point L895(lines 895 908) no Hoare annotation was computed. [2021-08-26 08:44:41,520 INFO L857 garLoopResultBuilder]: For program point L697(lines 697 714) no Hoare annotation was computed. [2021-08-26 08:44:41,520 INFO L857 garLoopResultBuilder]: For program point L697-1(lines 697 714) no Hoare annotation was computed. [2021-08-26 08:44:41,520 INFO L857 garLoopResultBuilder]: For program point L697-2(lines 697 714) no Hoare annotation was computed. [2021-08-26 08:44:41,520 INFO L853 garLoopResultBuilder]: At program point L767(lines 762 770) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0) (<= 2 ~waterLevel~0) (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1) (= 1 ~systemActive~0) (= ULTIMATE.start_activatePump_~tmp~7 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) (= ~pumpRunning~0 1)) [2021-08-26 08:44:41,520 INFO L853 garLoopResultBuilder]: At program point L767-1(lines 762 770) the Hoare annotation is: false [2021-08-26 08:44:41,520 INFO L857 garLoopResultBuilder]: For program point L701(lines 701 709) no Hoare annotation was computed. [2021-08-26 08:44:41,520 INFO L853 garLoopResultBuilder]: At program point L767-2(lines 762 770) the Hoare annotation is: false [2021-08-26 08:44:41,521 INFO L857 garLoopResultBuilder]: For program point L701-1(lines 701 709) no Hoare annotation was computed. [2021-08-26 08:44:41,521 INFO L857 garLoopResultBuilder]: For program point L701-2(lines 701 709) no Hoare annotation was computed. [2021-08-26 08:44:41,521 INFO L853 garLoopResultBuilder]: At program point L503(lines 498 506) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2021-08-26 08:44:41,521 INFO L853 garLoopResultBuilder]: At program point L503-1(lines 498 506) the Hoare annotation is: false [2021-08-26 08:44:41,521 INFO L853 garLoopResultBuilder]: At program point L503-2(lines 498 506) the Hoare annotation is: false [2021-08-26 08:44:41,521 INFO L853 garLoopResultBuilder]: At program point L503-3(lines 498 506) the Hoare annotation is: false [2021-08-26 08:44:41,521 INFO L853 garLoopResultBuilder]: At program point L503-4(lines 498 506) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse6 (= 1 ~systemActive~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~methaneLevelCritical~0 1) .cse7 .cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse9) (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2021-08-26 08:44:41,522 INFO L853 garLoopResultBuilder]: At program point L503-5(lines 498 506) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse13 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse7 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse8 (<= 2 ~waterLevel~0)) (.cse9 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse11 (<= ~waterLevel~0 2)) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse14 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse16 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse17 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse15 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 1)) (.cse5 (= 1 ~systemActive~0)) (.cse18 (= ~methaneLevelCritical~0 1)) (.cse19 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse2 .cse3 .cse8 .cse9 .cse5 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (and .cse16 .cse0 .cse2 .cse3 .cse4 .cse17 .cse5 .cse10 .cse13 .cse15) (and .cse0 .cse1 .cse6 .cse7 .cse9 .cse5 .cse18 .cse11 .cse12 .cse19 .cse14) (and .cse0 .cse6 .cse7 .cse8 .cse9 .cse5 .cse10 .cse18 .cse11 .cse12 .cse19 .cse14 .cse15) (and .cse16 .cse0 .cse4 .cse17 .cse5 .cse10 .cse18 .cse19 .cse15) (and .cse0 .cse1 .cse4 .cse5 .cse18 .cse19))) [2021-08-26 08:44:41,522 INFO L853 garLoopResultBuilder]: At program point L503-6(lines 498 506) the Hoare annotation is: false [2021-08-26 08:44:41,522 INFO L853 garLoopResultBuilder]: At program point L503-7(lines 498 506) the Hoare annotation is: false [2021-08-26 08:44:41,522 INFO L853 garLoopResultBuilder]: At program point L503-8(lines 498 506) the Hoare annotation is: false [2021-08-26 08:44:41,522 INFO L853 garLoopResultBuilder]: At program point L503-9(lines 498 506) the Hoare annotation is: false [2021-08-26 08:44:41,522 INFO L853 garLoopResultBuilder]: At program point L503-10(lines 498 506) the Hoare annotation is: false [2021-08-26 08:44:41,522 INFO L853 garLoopResultBuilder]: At program point L503-11(lines 498 506) the Hoare annotation is: false [2021-08-26 08:44:41,522 INFO L853 garLoopResultBuilder]: At program point L503-12(lines 498 506) the Hoare annotation is: false [2021-08-26 08:44:41,523 INFO L853 garLoopResultBuilder]: At program point L503-13(lines 498 506) the Hoare annotation is: false [2021-08-26 08:44:41,523 INFO L853 garLoopResultBuilder]: At program point L503-14(lines 498 506) the Hoare annotation is: false [2021-08-26 08:44:41,523 INFO L853 garLoopResultBuilder]: At program point L503-15(lines 498 506) the Hoare annotation is: false [2021-08-26 08:44:41,523 INFO L853 garLoopResultBuilder]: At program point L503-16(lines 498 506) the Hoare annotation is: false [2021-08-26 08:44:41,523 INFO L853 garLoopResultBuilder]: At program point L503-17(lines 498 506) the Hoare annotation is: false [2021-08-26 08:44:41,523 INFO L857 garLoopResultBuilder]: For program point L835(lines 835 839) no Hoare annotation was computed. [2021-08-26 08:44:41,524 INFO L857 garLoopResultBuilder]: For program point L835-2(lines 835 839) no Hoare annotation was computed. [2021-08-26 08:44:41,524 INFO L857 garLoopResultBuilder]: For program point L835-3(lines 835 839) no Hoare annotation was computed. [2021-08-26 08:44:41,524 INFO L857 garLoopResultBuilder]: For program point L835-5(lines 835 839) no Hoare annotation was computed. [2021-08-26 08:44:41,524 INFO L857 garLoopResultBuilder]: For program point L835-6(lines 835 839) no Hoare annotation was computed. [2021-08-26 08:44:41,524 INFO L857 garLoopResultBuilder]: For program point L835-8(lines 835 839) no Hoare annotation was computed. [2021-08-26 08:44:41,524 INFO L857 garLoopResultBuilder]: For program point L835-9(lines 835 839) no Hoare annotation was computed. [2021-08-26 08:44:41,524 INFO L857 garLoopResultBuilder]: For program point L835-11(lines 835 839) no Hoare annotation was computed. [2021-08-26 08:44:41,524 INFO L857 garLoopResultBuilder]: For program point L835-12(lines 835 839) no Hoare annotation was computed. [2021-08-26 08:44:41,524 INFO L857 garLoopResultBuilder]: For program point L835-14(lines 835 839) no Hoare annotation was computed. [2021-08-26 08:44:41,525 INFO L857 garLoopResultBuilder]: For program point L835-15(lines 835 839) no Hoare annotation was computed. [2021-08-26 08:44:41,525 INFO L857 garLoopResultBuilder]: For program point L835-17(lines 835 839) no Hoare annotation was computed. [2021-08-26 08:44:41,525 INFO L857 garLoopResultBuilder]: For program point L903(lines 903 907) no Hoare annotation was computed. [2021-08-26 08:44:41,525 INFO L853 garLoopResultBuilder]: At program point L903-2(lines 613 619) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse9 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse10 (= ~pumpRunning~0 1))) (let ((.cse6 (or (and .cse0 (<= 2 ~waterLevel~0) .cse2 .cse9 .cse10) (and .cse0 .cse2 .cse9 (= ~waterLevel~0 1) .cse10))) (.cse7 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse8 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse4 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse4) (and .cse6 .cse3 .cse4) (and .cse7 .cse0 .cse5 .cse8 .cse2 .cse9 .cse4 .cse10) (and .cse7 .cse0 (<= ~waterLevel~0 1) .cse8 .cse2 .cse9 .cse3 .cse10) (and .cse0 .cse1 .cse5 .cse2 .cse4)))) [2021-08-26 08:44:41,525 INFO L857 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-08-26 08:44:41,525 INFO L857 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-08-26 08:44:41,525 INFO L857 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-08-26 08:44:41,525 INFO L853 garLoopResultBuilder]: At program point L841(lines 826 844) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse5 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methaneLevelCritical~0 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse5))) [2021-08-26 08:44:41,526 INFO L853 garLoopResultBuilder]: At program point L841-1(lines 826 844) the Hoare annotation is: false [2021-08-26 08:44:41,526 INFO L853 garLoopResultBuilder]: At program point L841-2(lines 826 844) the Hoare annotation is: false [2021-08-26 08:44:41,526 INFO L853 garLoopResultBuilder]: At program point L841-3(lines 826 844) the Hoare annotation is: false [2021-08-26 08:44:41,526 INFO L853 garLoopResultBuilder]: At program point L841-4(lines 826 844) the Hoare annotation is: false [2021-08-26 08:44:41,526 INFO L853 garLoopResultBuilder]: At program point L841-5(lines 826 844) the Hoare annotation is: false [2021-08-26 08:44:41,526 INFO L857 garLoopResultBuilder]: For program point L645(lines 645 662) no Hoare annotation was computed. [2021-08-26 08:44:41,526 INFO L857 garLoopResultBuilder]: For program point L645-1(lines 645 662) no Hoare annotation was computed. [2021-08-26 08:44:41,526 INFO L857 garLoopResultBuilder]: For program point L645-2(lines 645 662) no Hoare annotation was computed. [2021-08-26 08:44:41,526 INFO L857 garLoopResultBuilder]: For program point L645-3(lines 645 662) no Hoare annotation was computed. [2021-08-26 08:44:41,526 INFO L857 garLoopResultBuilder]: For program point L645-4(lines 645 662) no Hoare annotation was computed. [2021-08-26 08:44:41,527 INFO L857 garLoopResultBuilder]: For program point L645-5(lines 645 662) no Hoare annotation was computed. [2021-08-26 08:44:41,527 INFO L857 garLoopResultBuilder]: For program point L645-6(lines 645 662) no Hoare annotation was computed. [2021-08-26 08:44:41,527 INFO L857 garLoopResultBuilder]: For program point L645-7(lines 645 662) no Hoare annotation was computed. [2021-08-26 08:44:41,527 INFO L857 garLoopResultBuilder]: For program point L645-8(lines 645 662) no Hoare annotation was computed. [2021-08-26 08:44:41,527 INFO L857 garLoopResultBuilder]: For program point L645-9(lines 645 662) no Hoare annotation was computed. [2021-08-26 08:44:41,527 INFO L857 garLoopResultBuilder]: For program point L645-10(lines 645 662) no Hoare annotation was computed. [2021-08-26 08:44:41,527 INFO L857 garLoopResultBuilder]: For program point L645-11(lines 645 662) no Hoare annotation was computed. [2021-08-26 08:44:41,527 INFO L853 garLoopResultBuilder]: At program point L913(lines 864 914) the Hoare annotation is: false [2021-08-26 08:44:41,527 INFO L857 garLoopResultBuilder]: For program point L649(lines 649 657) no Hoare annotation was computed. [2021-08-26 08:44:41,528 INFO L857 garLoopResultBuilder]: For program point L649-1(lines 649 657) no Hoare annotation was computed. [2021-08-26 08:44:41,528 INFO L857 garLoopResultBuilder]: For program point L649-2(lines 649 657) no Hoare annotation was computed. [2021-08-26 08:44:41,528 INFO L857 garLoopResultBuilder]: For program point L649-3(lines 649 657) no Hoare annotation was computed. [2021-08-26 08:44:41,528 INFO L857 garLoopResultBuilder]: For program point L649-4(lines 649 657) no Hoare annotation was computed. [2021-08-26 08:44:41,528 INFO L857 garLoopResultBuilder]: For program point L649-5(lines 649 657) no Hoare annotation was computed. [2021-08-26 08:44:41,528 INFO L857 garLoopResultBuilder]: For program point L649-6(lines 649 657) no Hoare annotation was computed. [2021-08-26 08:44:41,528 INFO L857 garLoopResultBuilder]: For program point L649-7(lines 649 657) no Hoare annotation was computed. [2021-08-26 08:44:41,528 INFO L857 garLoopResultBuilder]: For program point L649-8(lines 649 657) no Hoare annotation was computed. [2021-08-26 08:44:41,528 INFO L857 garLoopResultBuilder]: For program point L649-9(lines 649 657) no Hoare annotation was computed. [2021-08-26 08:44:41,528 INFO L857 garLoopResultBuilder]: For program point L649-10(lines 649 657) no Hoare annotation was computed. [2021-08-26 08:44:41,529 INFO L857 garLoopResultBuilder]: For program point L649-11(lines 649 657) no Hoare annotation was computed. [2021-08-26 08:44:41,529 INFO L853 garLoopResultBuilder]: At program point L981(lines 977 983) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-08-26 08:44:41,529 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-26 08:44:41,529 INFO L853 garLoopResultBuilder]: At program point L588(lines 1 1016) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-08-26 08:44:41,529 INFO L857 garLoopResultBuilder]: For program point L63(lines 63 83) no Hoare annotation was computed. [2021-08-26 08:44:41,529 INFO L857 garLoopResultBuilder]: For program point L63-2(lines 63 83) no Hoare annotation was computed. [2021-08-26 08:44:41,529 INFO L857 garLoopResultBuilder]: For program point L63-4(lines 63 83) no Hoare annotation was computed. [2021-08-26 08:44:41,529 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-26 08:44:41,529 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-08-26 08:44:41,530 INFO L853 garLoopResultBuilder]: At program point L596(lines 591 599) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-08-26 08:44:41,530 INFO L857 garLoopResultBuilder]: For program point L69(lines 69 82) no Hoare annotation was computed. [2021-08-26 08:44:41,530 INFO L853 garLoopResultBuilder]: At program point L69-1(lines 1 1016) the Hoare annotation is: (let ((.cse6 (<= 2 ~waterLevel~0)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse2 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse7 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse10 (<= ~waterLevel~0 2)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse22 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse9 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse15 (= ~methaneLevelCritical~0 1)) (.cse16 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse17 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse14 (= ~pumpRunning~0 1)) (.cse21 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse18 (= ~pumpRunning~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse19 (<= ~waterLevel~0 1)) (.cse8 (= 1 ~systemActive~0)) (.cse23 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse1 .cse2 .cse6 .cse7 .cse8 .cse9 .cse15 .cse10 .cse11 .cse16 .cse13 .cse17 .cse14) (and .cse0 .cse18 .cse19 .cse8 .cse15 .cse16 .cse17) (and .cse0 .cse18 .cse1 .cse2 .cse7 .cse8 .cse15 .cse10 .cse11 .cse16 .cse13 .cse17) (and .cse0 .cse18 .cse4 .cse8 (= ~waterLevel~0 1)) (and .cse20 .cse21 .cse0 .cse3 .cse4 .cse5 .cse19 .cse22 .cse8 .cse9 .cse12 .cse23 .cse14) (and .cse20 .cse0 .cse19 .cse22 .cse8 .cse9 .cse15 .cse16 .cse17 .cse14) (and .cse21 .cse0 .cse18 .cse3 .cse4 .cse5 .cse19 .cse8 .cse23))) [2021-08-26 08:44:41,530 INFO L857 garLoopResultBuilder]: For program point L69-2(lines 69 82) no Hoare annotation was computed. [2021-08-26 08:44:41,530 INFO L853 garLoopResultBuilder]: At program point L69-3(lines 1 1016) the Hoare annotation is: false [2021-08-26 08:44:41,530 INFO L857 garLoopResultBuilder]: For program point L69-4(lines 69 82) no Hoare annotation was computed. [2021-08-26 08:44:41,530 INFO L853 garLoopResultBuilder]: At program point L69-5(lines 1 1016) the Hoare annotation is: false [2021-08-26 08:44:41,530 INFO L857 garLoopResultBuilder]: For program point L466(lines 466 470) no Hoare annotation was computed. [2021-08-26 08:44:41,531 INFO L857 garLoopResultBuilder]: For program point L466-3(lines 466 470) no Hoare annotation was computed. [2021-08-26 08:44:41,531 INFO L857 garLoopResultBuilder]: For program point L466-6(lines 466 470) no Hoare annotation was computed. [2021-08-26 08:44:41,531 INFO L857 garLoopResultBuilder]: For program point L733(lines 733 739) no Hoare annotation was computed. [2021-08-26 08:44:41,531 INFO L857 garLoopResultBuilder]: For program point L733-2(lines 733 739) no Hoare annotation was computed. [2021-08-26 08:44:41,531 INFO L857 garLoopResultBuilder]: For program point L733-4(lines 733 739) no Hoare annotation was computed. [2021-08-26 08:44:41,531 INFO L857 garLoopResultBuilder]: For program point L733-6(lines 733 739) no Hoare annotation was computed. [2021-08-26 08:44:41,531 INFO L853 garLoopResultBuilder]: At program point L535(lines 530 538) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse6 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse7 (= ~pumpRunning~0 1)) (.cse8 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse9 (<= ~waterLevel~0 1)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 1) .cse1 .cse2 .cse3 (<= 2 ~waterLevel~0) (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1) .cse4 .cse5 (<= ~waterLevel~0 2) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) .cse7) (and (= ULTIMATE.start_processEnvironment_~tmp~6 0) .cse8 .cse0 .cse1 .cse2 .cse3 .cse9 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0) .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 .cse9 .cse4))) [2021-08-26 08:44:41,531 INFO L853 garLoopResultBuilder]: At program point L535-1(lines 530 538) the Hoare annotation is: false [2021-08-26 08:44:41,531 INFO L857 garLoopResultBuilder]: For program point L733-8(lines 733 739) no Hoare annotation was computed. [2021-08-26 08:44:41,532 INFO L853 garLoopResultBuilder]: At program point L535-2(lines 530 538) the Hoare annotation is: false [2021-08-26 08:44:41,532 INFO L857 garLoopResultBuilder]: For program point L733-10(lines 733 739) no Hoare annotation was computed. [2021-08-26 08:44:41,532 INFO L857 garLoopResultBuilder]: For program point L733-12(lines 733 739) no Hoare annotation was computed. [2021-08-26 08:44:41,532 INFO L857 garLoopResultBuilder]: For program point L733-14(lines 733 739) no Hoare annotation was computed. [2021-08-26 08:44:41,532 INFO L857 garLoopResultBuilder]: For program point L733-16(lines 733 739) no Hoare annotation was computed. [2021-08-26 08:44:41,532 INFO L857 garLoopResultBuilder]: For program point L733-18(lines 733 739) no Hoare annotation was computed. [2021-08-26 08:44:41,532 INFO L857 garLoopResultBuilder]: For program point L73(lines 73 79) no Hoare annotation was computed. [2021-08-26 08:44:41,532 INFO L857 garLoopResultBuilder]: For program point L733-20(lines 733 739) no Hoare annotation was computed. [2021-08-26 08:44:41,532 INFO L857 garLoopResultBuilder]: For program point L73-2(lines 73 79) no Hoare annotation was computed. [2021-08-26 08:44:41,532 INFO L857 garLoopResultBuilder]: For program point L733-22(lines 733 739) no Hoare annotation was computed. [2021-08-26 08:44:41,533 INFO L857 garLoopResultBuilder]: For program point L73-4(lines 73 79) no Hoare annotation was computed. [2021-08-26 08:44:41,533 INFO L857 garLoopResultBuilder]: For program point L866(lines 865 912) no Hoare annotation was computed. [2021-08-26 08:44:41,533 INFO L857 garLoopResultBuilder]: For program point L867(lines 867 871) no Hoare annotation was computed. [2021-08-26 08:44:41,533 INFO L853 garLoopResultBuilder]: At program point L933-2(lines 933 947) the Hoare annotation is: false [2021-08-26 08:44:41,533 INFO L857 garLoopResultBuilder]: For program point L934(line 934) no Hoare annotation was computed. [2021-08-26 08:44:41,533 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-08-26 08:44:41,533 INFO L857 garLoopResultBuilder]: For program point L671(lines 671 688) no Hoare annotation was computed. [2021-08-26 08:44:41,533 INFO L857 garLoopResultBuilder]: For program point L671-1(lines 671 688) no Hoare annotation was computed. [2021-08-26 08:44:41,533 INFO L857 garLoopResultBuilder]: For program point L671-2(lines 671 688) no Hoare annotation was computed. [2021-08-26 08:44:41,533 INFO L857 garLoopResultBuilder]: For program point L671-3(lines 671 688) no Hoare annotation was computed. [2021-08-26 08:44:41,534 INFO L857 garLoopResultBuilder]: For program point L671-4(lines 671 688) no Hoare annotation was computed. [2021-08-26 08:44:41,534 INFO L857 garLoopResultBuilder]: For program point L671-5(lines 671 688) no Hoare annotation was computed. [2021-08-26 08:44:41,534 INFO L857 garLoopResultBuilder]: For program point L937(lines 937 941) no Hoare annotation was computed. [2021-08-26 08:44:41,534 INFO L857 garLoopResultBuilder]: For program point L937-1(lines 613 619) no Hoare annotation was computed. [2021-08-26 08:44:41,534 INFO L857 garLoopResultBuilder]: For program point L1004(lines 1004 1011) no Hoare annotation was computed. [2021-08-26 08:44:41,534 INFO L860 garLoopResultBuilder]: At program point L1004-1(lines 1004 1011) the Hoare annotation is: true [2021-08-26 08:44:41,534 INFO L857 garLoopResultBuilder]: For program point L675(lines 675 683) no Hoare annotation was computed. [2021-08-26 08:44:41,534 INFO L857 garLoopResultBuilder]: For program point L675-1(lines 675 683) no Hoare annotation was computed. [2021-08-26 08:44:41,534 INFO L857 garLoopResultBuilder]: For program point L675-2(lines 675 683) no Hoare annotation was computed. [2021-08-26 08:44:41,534 INFO L857 garLoopResultBuilder]: For program point L675-3(lines 675 683) no Hoare annotation was computed. [2021-08-26 08:44:41,535 INFO L857 garLoopResultBuilder]: For program point L543(lines 543 549) no Hoare annotation was computed. [2021-08-26 08:44:41,535 INFO L857 garLoopResultBuilder]: For program point L675-4(lines 675 683) no Hoare annotation was computed. [2021-08-26 08:44:41,535 INFO L857 garLoopResultBuilder]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2021-08-26 08:44:41,535 INFO L857 garLoopResultBuilder]: For program point L675-5(lines 675 683) no Hoare annotation was computed. [2021-08-26 08:44:41,535 INFO L857 garLoopResultBuilder]: For program point L543-2(lines 543 549) no Hoare annotation was computed. [2021-08-26 08:44:41,535 INFO L857 garLoopResultBuilder]: For program point L543-3(lines 543 549) no Hoare annotation was computed. [2021-08-26 08:44:41,535 INFO L857 garLoopResultBuilder]: For program point L543-4(lines 543 549) no Hoare annotation was computed. [2021-08-26 08:44:41,535 INFO L857 garLoopResultBuilder]: For program point L543-5(lines 543 549) no Hoare annotation was computed. [2021-08-26 08:44:41,535 INFO L857 garLoopResultBuilder]: For program point L543-6(lines 543 549) no Hoare annotation was computed. [2021-08-26 08:44:41,535 INFO L857 garLoopResultBuilder]: For program point L543-7(lines 543 549) no Hoare annotation was computed. [2021-08-26 08:44:41,536 INFO L857 garLoopResultBuilder]: For program point L543-8(lines 543 549) no Hoare annotation was computed. [2021-08-26 08:44:41,536 INFO L857 garLoopResultBuilder]: For program point L543-9(lines 543 549) no Hoare annotation was computed. [2021-08-26 08:44:41,536 INFO L857 garLoopResultBuilder]: For program point L543-10(lines 543 549) no Hoare annotation was computed. [2021-08-26 08:44:41,536 INFO L857 garLoopResultBuilder]: For program point L543-11(lines 543 549) no Hoare annotation was computed. [2021-08-26 08:44:41,536 INFO L857 garLoopResultBuilder]: For program point L478(lines 478 482) no Hoare annotation was computed. [2021-08-26 08:44:41,536 INFO L857 garLoopResultBuilder]: For program point L875(lines 875 881) no Hoare annotation was computed. [2021-08-26 08:44:41,536 INFO L853 garLoopResultBuilder]: At program point L875-1(lines 875 881) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= 2 ~waterLevel~0)) (.cse16 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse19 (= ~pumpRunning~0 1))) (let ((.cse17 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse11 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse15 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse13 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse14 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse6 (<= ~waterLevel~0 1)) (.cse18 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse20 (or (and .cse0 .cse16 .cse10 .cse19) (and .cse0 .cse3 .cse16 .cse19))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse5 (<= ~waterLevel~0 2)) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse9 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse4 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse3 .cse4 .cse7 .cse5 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse4 .cse10) (and .cse11 .cse12 .cse0 .cse13 .cse2 .cse14 .cse6 .cse15 .cse4 .cse16 .cse17 .cse18 .cse19) (and .cse13 .cse2 .cse14 .cse4 .cse20 .cse5 .cse17) (and .cse11 .cse0 .cse15 .cse4 .cse16 .cse7 .cse5 .cse8 .cse9 .cse19) (and .cse12 .cse0 .cse1 .cse13 .cse2 .cse14 .cse6 .cse4 .cse18) (and .cse4 .cse20 .cse7 .cse5 .cse8 .cse9)))) [2021-08-26 08:44:41,536 INFO L853 garLoopResultBuilder]: At program point L613(lines 612 631) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse5 (<= ~waterLevel~0 1)) (.cse2 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse7 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse6 .cse3 .cse7) (and .cse0 .cse1 .cse8 .cse2 .cse4) (and .cse0 .cse8 .cse5 .cse2 .cse6 .cse7))) [2021-08-26 08:44:41,537 INFO L857 garLoopResultBuilder]: For program point L613-1(lines 613 619) no Hoare annotation was computed. [2021-08-26 08:44:41,537 INFO L853 garLoopResultBuilder]: At program point L613-2(lines 612 631) the Hoare annotation is: false [2021-08-26 08:44:41,537 INFO L853 garLoopResultBuilder]: At program point L613-3(lines 612 631) the Hoare annotation is: false [2021-08-26 08:44:41,537 INFO L853 garLoopResultBuilder]: At program point L548(lines 539 552) the Hoare annotation is: false [2021-08-26 08:44:41,537 INFO L853 garLoopResultBuilder]: At program point L548-1(lines 539 552) the Hoare annotation is: false [2021-08-26 08:44:41,537 INFO L853 garLoopResultBuilder]: At program point L548-2(lines 539 552) the Hoare annotation is: false [2021-08-26 08:44:41,537 INFO L853 garLoopResultBuilder]: At program point L548-3(lines 539 552) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (let ((.cse7 (not .cse6)) (.cse9 (<= ~waterLevel~0 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse1 .cse8 .cse9 .cse3) (and .cse7 .cse0 .cse1 .cse9 .cse3 .cse4) (and .cse0 .cse1 .cse8 .cse2 .cse3 .cse5 .cse6)))) [2021-08-26 08:44:41,537 INFO L853 garLoopResultBuilder]: At program point L548-4(lines 539 552) the Hoare annotation is: false [2021-08-26 08:44:41,537 INFO L853 garLoopResultBuilder]: At program point L548-5(lines 539 552) the Hoare annotation is: false [2021-08-26 08:44:41,537 INFO L853 garLoopResultBuilder]: At program point L548-6(lines 539 552) the Hoare annotation is: false [2021-08-26 08:44:41,538 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-26 08:44:41,538 INFO L853 garLoopResultBuilder]: At program point L548-7(lines 539 552) the Hoare annotation is: false [2021-08-26 08:44:41,538 INFO L853 garLoopResultBuilder]: At program point L548-8(lines 539 552) the Hoare annotation is: false [2021-08-26 08:44:41,538 INFO L853 garLoopResultBuilder]: At program point L548-9(lines 539 552) the Hoare annotation is: false [2021-08-26 08:44:41,538 INFO L853 garLoopResultBuilder]: At program point L548-10(lines 539 552) the Hoare annotation is: false [2021-08-26 08:44:41,538 INFO L853 garLoopResultBuilder]: At program point L548-11(lines 539 552) the Hoare annotation is: false [2021-08-26 08:44:41,538 INFO L860 garLoopResultBuilder]: At program point L1013(lines 994 1016) the Hoare annotation is: true [2021-08-26 08:44:41,538 INFO L857 garLoopResultBuilder]: For program point L816(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,538 INFO L857 garLoopResultBuilder]: For program point L816-2(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,539 INFO L857 garLoopResultBuilder]: For program point L816-3(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,539 INFO L857 garLoopResultBuilder]: For program point L816-5(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,539 INFO L857 garLoopResultBuilder]: For program point L816-6(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,539 INFO L857 garLoopResultBuilder]: For program point L816-8(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,539 INFO L857 garLoopResultBuilder]: For program point L816-9(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,539 INFO L857 garLoopResultBuilder]: For program point L816-11(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,539 INFO L857 garLoopResultBuilder]: For program point L816-12(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,539 INFO L857 garLoopResultBuilder]: For program point L816-14(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,539 INFO L857 garLoopResultBuilder]: For program point L816-15(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,539 INFO L857 garLoopResultBuilder]: For program point L816-17(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,539 INFO L857 garLoopResultBuilder]: For program point L816-18(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,540 INFO L857 garLoopResultBuilder]: For program point L816-20(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,540 INFO L857 garLoopResultBuilder]: For program point L816-21(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,540 INFO L857 garLoopResultBuilder]: For program point L816-23(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,540 INFO L857 garLoopResultBuilder]: For program point L816-24(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,540 INFO L857 garLoopResultBuilder]: For program point L816-26(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,540 INFO L857 garLoopResultBuilder]: For program point L816-27(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,540 INFO L857 garLoopResultBuilder]: For program point L816-29(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,540 INFO L857 garLoopResultBuilder]: For program point L816-30(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,540 INFO L857 garLoopResultBuilder]: For program point L816-32(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,540 INFO L857 garLoopResultBuilder]: For program point L816-33(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,540 INFO L857 garLoopResultBuilder]: For program point L816-35(lines 816 820) no Hoare annotation was computed. [2021-08-26 08:44:41,541 INFO L853 garLoopResultBuilder]: At program point L620(lines 620 626) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse11 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse2 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse14 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse16 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse8 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse19 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse13 (= ~pumpRunning~0 1)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse17 (= ~pumpRunning~0 0)) (.cse15 (<= ~waterLevel~0 1)) (.cse7 (= 1 ~systemActive~0)) (.cse18 (= ~methaneLevelCritical~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse14 .cse0 .cse3 .cse4 .cse15 .cse16 .cse7 .cse8 .cse11 .cse13) (and .cse0 .cse17 .cse1 .cse2 .cse6 .cse7 .cse18 .cse9 .cse10 .cse19 .cse12) (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse7 .cse8 .cse18 .cse9 .cse10 .cse19 .cse12 .cse13) (and .cse14 .cse0 .cse15 .cse16 .cse7 .cse8 .cse18 .cse19 .cse13) (and .cse0 .cse17 .cse4 .cse15 .cse7) (and .cse0 .cse17 .cse15 .cse7 .cse18))) [2021-08-26 08:44:41,541 INFO L853 garLoopResultBuilder]: At program point L620-1(lines 620 626) the Hoare annotation is: false [2021-08-26 08:44:41,541 INFO L853 garLoopResultBuilder]: At program point L620-2(lines 620 626) the Hoare annotation is: false [2021-08-26 08:44:41,541 INFO L857 garLoopResultBuilder]: For program point L885(lines 885 891) no Hoare annotation was computed. [2021-08-26 08:44:41,541 INFO L853 garLoopResultBuilder]: At program point L885-1(lines 885 891) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse9 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse10 (= ~pumpRunning~0 1))) (let ((.cse6 (or (and .cse0 (<= 2 ~waterLevel~0) .cse2 .cse9 .cse10) (and .cse0 .cse2 .cse9 (= ~waterLevel~0 1) .cse10))) (.cse7 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse8 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse4 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse4) (and .cse6 .cse3 .cse4) (and .cse7 .cse0 .cse5 .cse8 .cse2 .cse9 .cse4 .cse10) (and .cse7 .cse0 (<= ~waterLevel~0 1) .cse8 .cse2 .cse9 .cse3 .cse10) (and .cse0 .cse1 .cse5 .cse2 .cse4)))) [2021-08-26 08:44:41,541 INFO L857 garLoopResultBuilder]: For program point L490(lines 490 494) no Hoare annotation was computed. [2021-08-26 08:44:41,541 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-26 08:44:41,541 INFO L853 garLoopResultBuilder]: At program point L822(lines 807 825) the Hoare annotation is: false [2021-08-26 08:44:41,542 INFO L853 garLoopResultBuilder]: At program point L822-1(lines 807 825) the Hoare annotation is: false [2021-08-26 08:44:41,542 INFO L853 garLoopResultBuilder]: At program point L822-2(lines 807 825) the Hoare annotation is: false [2021-08-26 08:44:41,542 INFO L853 garLoopResultBuilder]: At program point L822-3(lines 807 825) the Hoare annotation is: (let ((.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (let ((.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse5 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse10 (= ~methaneLevelCritical~0 1)) (.cse11 (not .cse8)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse13 (not .cse9)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse14 (<= ~waterLevel~0 1)) (.cse15 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse6 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse10 .cse7 .cse8 .cse9) (and .cse11 .cse0 .cse12 .cse1 .cse13 .cse14 .cse15 .cse6 .cse10) (and .cse11 .cse0 .cse12 .cse1 .cse13 .cse4 .cse14 .cse15 .cse6)))) [2021-08-26 08:44:41,542 INFO L853 garLoopResultBuilder]: At program point L822-4(lines 807 825) the Hoare annotation is: false [2021-08-26 08:44:41,542 INFO L853 garLoopResultBuilder]: At program point L822-5(lines 807 825) the Hoare annotation is: false [2021-08-26 08:44:41,542 INFO L853 garLoopResultBuilder]: At program point L822-6(lines 807 825) the Hoare annotation is: false [2021-08-26 08:44:41,542 INFO L853 garLoopResultBuilder]: At program point L822-7(lines 807 825) the Hoare annotation is: false [2021-08-26 08:44:41,542 INFO L853 garLoopResultBuilder]: At program point L558(lines 553 561) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse5 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methaneLevelCritical~0 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse5))) [2021-08-26 08:44:41,542 INFO L853 garLoopResultBuilder]: At program point L822-8(lines 807 825) the Hoare annotation is: false [2021-08-26 08:44:41,543 INFO L853 garLoopResultBuilder]: At program point L558-1(lines 553 561) the Hoare annotation is: false [2021-08-26 08:44:41,543 INFO L853 garLoopResultBuilder]: At program point L822-9(lines 807 825) the Hoare annotation is: false [2021-08-26 08:44:41,543 INFO L853 garLoopResultBuilder]: At program point L558-2(lines 553 561) the Hoare annotation is: false [2021-08-26 08:44:41,543 INFO L853 garLoopResultBuilder]: At program point L822-10(lines 807 825) the Hoare annotation is: false [2021-08-26 08:44:41,543 INFO L853 garLoopResultBuilder]: At program point L558-3(lines 553 561) the Hoare annotation is: false [2021-08-26 08:44:41,543 INFO L853 garLoopResultBuilder]: At program point L822-11(lines 807 825) the Hoare annotation is: false [2021-08-26 08:44:41,543 INFO L853 garLoopResultBuilder]: At program point L558-4(lines 553 561) the Hoare annotation is: false [2021-08-26 08:44:41,543 INFO L853 garLoopResultBuilder]: At program point L558-5(lines 553 561) the Hoare annotation is: false [2021-08-26 08:44:41,543 INFO L853 garLoopResultBuilder]: At program point L758(lines 751 761) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse4))) [2021-08-26 08:44:41,543 INFO L853 garLoopResultBuilder]: At program point L758-1(lines 751 761) the Hoare annotation is: false [2021-08-26 08:44:41,544 INFO L853 garLoopResultBuilder]: At program point L758-2(lines 751 761) the Hoare annotation is: false [2021-08-26 08:44:41,544 INFO L853 garLoopResultBuilder]: At program point L758-3(lines 751 761) the Hoare annotation is: false [2021-08-26 08:44:41,544 INFO L853 garLoopResultBuilder]: At program point L758-4(lines 751 761) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse6 (= 1 ~systemActive~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~methaneLevelCritical~0 1) .cse7 .cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse9) (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse4 .cse5 .cse6 .cse7 .cse8 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse9))) [2021-08-26 08:44:41,544 INFO L853 garLoopResultBuilder]: At program point L758-5(lines 751 761) the Hoare annotation is: false [2021-08-26 08:44:41,544 INFO L853 garLoopResultBuilder]: At program point L758-6(lines 751 761) the Hoare annotation is: false [2021-08-26 08:44:41,544 INFO L853 garLoopResultBuilder]: At program point L758-7(lines 751 761) the Hoare annotation is: false [2021-08-26 08:44:41,544 INFO L853 garLoopResultBuilder]: At program point L758-8(lines 751 761) the Hoare annotation is: false [2021-08-26 08:44:41,544 INFO L853 garLoopResultBuilder]: At program point L758-9(lines 751 761) the Hoare annotation is: false [2021-08-26 08:44:41,544 INFO L853 garLoopResultBuilder]: At program point L758-10(lines 751 761) the Hoare annotation is: false [2021-08-26 08:44:41,545 INFO L853 garLoopResultBuilder]: At program point L758-11(lines 751 761) the Hoare annotation is: false [2021-08-26 08:44:41,545 INFO L853 garLoopResultBuilder]: At program point L758-12(lines 751 761) the Hoare annotation is: false [2021-08-26 08:44:41,545 INFO L853 garLoopResultBuilder]: At program point L758-13(lines 751 761) the Hoare annotation is: false [2021-08-26 08:44:41,545 INFO L853 garLoopResultBuilder]: At program point L758-14(lines 751 761) the Hoare annotation is: false [2021-08-26 08:44:41,548 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-26 08:44:41,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.08 08:44:41 BoogieIcfgContainer [2021-08-26 08:44:41,578 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-26 08:44:41,578 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-26 08:44:41,578 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-26 08:44:41,579 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-26 08:44:41,579 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:44:26" (3/4) ... [2021-08-26 08:44:41,582 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-26 08:44:41,600 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-08-26 08:44:41,601 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-08-26 08:44:41,603 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-08-26 08:44:41,604 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-08-26 08:44:41,605 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-08-26 08:44:41,606 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-26 08:44:41,607 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-26 08:44:41,622 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && waterLevel <= 2) && \result == 0) && \result == 0) && tmp == 0) && pumpRunning == 1) || (((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0) && tmp == 1) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 1) && \result == 1) && tmp == 1)) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0) && tmp == 1)) || ((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || ((((((((((((tmp == 0 && \result <= 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && tmp___0 <= 1) && pumpRunning == 1)) || (((((((((tmp == 0 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && \result == 1) && tmp == 1) && pumpRunning == 1)) || ((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 1) && 1 == systemActive) && tmp___0 <= 1) [2021-08-26 08:44:41,622 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) || ((((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 1) && \result == 1) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || ((((((((((((tmp == 0 && \result <= 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && tmp___0 <= 1) && pumpRunning == 1)) || ((((((\result == 0 && methaneLevelCritical == 0) && tmp == 0) && 1 == systemActive) && ((((splverifierCounter == 0 && tmp == 0) && waterLevel == 1) && pumpRunning == 1) || (((splverifierCounter == 0 && 2 <= waterLevel) && tmp == 0) && pumpRunning == 1))) && waterLevel <= 2) && \result == 0)) || (((((((((tmp == 0 && splverifierCounter == 0) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && pumpRunning == 1)) || ((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 1) && 1 == systemActive) && tmp___0 <= 1)) || (((((1 == systemActive && ((((splverifierCounter == 0 && tmp == 0) && waterLevel == 1) && pumpRunning == 1) || (((splverifierCounter == 0 && 2 <= waterLevel) && tmp == 0) && pumpRunning == 1))) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-08-26 08:44:41,623 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && waterLevel <= 2) && \result == 0) && \result == 0) && tmp == 0) && pumpRunning == 1) || (((((((((tmp == 0 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && pumpRunning == 1)) || ((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0)) || ((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0) && pumpRunning == 1)) || ((((((((tmp == 0 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && \result == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive)) || ((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 1) [2021-08-26 08:44:41,624 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) || (((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && waterLevel <= 2) && \result == 0) && \result == 0) && tmp == 0) && pumpRunning == 1)) || (((((((((tmp == 0 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && pumpRunning == 1)) || ((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0)) || ((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0) && pumpRunning == 1)) || ((((((((tmp == 0 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && \result == 1) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 1) && \result == 1) [2021-08-26 08:44:41,624 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && \result == 1) && pumpRunning == 1) || ((((((splverifierCounter == 0 && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && pumpRunning == 1) [2021-08-26 08:44:41,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && \result == 1) && pumpRunning == 1) || (((((((splverifierCounter == 0 && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && \result == 0) && pumpRunning == 1) [2021-08-26 08:44:41,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && waterLevel <= 2) && \result == 0) && \result == 0) && tmp == 0) && pumpRunning == 1) || (((((((((((tmp == 0 && \result <= 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && pumpRunning == 1)) || (((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 1) && 1 == systemActive) [2021-08-26 08:44:41,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) || (((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive)) || (((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \result == 0) [2021-08-26 08:44:41,626 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \result == 0) && tmp == 0) || (((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && 2 <= waterLevel) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && tmp == 0)) || ((((((((!(\result == 0) && splverifierCounter == 0) && tmp___0 == 0) && pumpRunning == 0) && !(tmp == 0)) && waterLevel <= 1) && \result == 0) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((((!(\result == 0) && splverifierCounter == 0) && tmp___0 == 0) && pumpRunning == 0) && !(tmp == 0)) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && 1 == systemActive) [2021-08-26 08:44:41,626 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && waterLevel <= 2) && \result == 0) && \result == 0) && \result == 1) && tmp == 0) && pumpRunning == 1 [2021-08-26 08:44:41,627 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && \result == 0) && pumpRunning == 1) || (((((((tmp == 0 && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && \result == 1) && pumpRunning == 1) [2021-08-26 08:44:41,627 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && \result == 0) && pumpRunning == 1) || (((((((tmp == 0 && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && \result == 1) && pumpRunning == 1) [2021-08-26 08:44:41,627 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && waterLevel <= 2) && \result == 0) && tmp == 0) [2021-08-26 08:44:41,628 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0) || ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && waterLevel <= 2) && \result == 0) && \result == 0) && tmp == 0) [2021-08-26 08:44:41,671 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-26 08:44:41,671 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-26 08:44:41,672 INFO L168 Benchmark]: Toolchain (without parser) took 17034.79 ms. Allocated memory was 60.8 MB in the beginning and 343.9 MB in the end (delta: 283.1 MB). Free memory was 39.1 MB in the beginning and 238.6 MB in the end (delta: -199.5 MB). Peak memory consumption was 82.9 MB. Max. memory is 16.1 GB. [2021-08-26 08:44:41,672 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 60.8 MB. Free memory was 43.2 MB in the beginning and 43.1 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 08:44:41,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.53 ms. Allocated memory is still 60.8 MB. Free memory was 38.8 MB in the beginning and 36.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-08-26 08:44:41,672 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.89 ms. Allocated memory is still 60.8 MB. Free memory was 36.4 MB in the beginning and 30.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-08-26 08:44:41,673 INFO L168 Benchmark]: Boogie Preprocessor took 50.15 ms. Allocated memory is still 60.8 MB. Free memory was 30.4 MB in the beginning and 26.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-08-26 08:44:41,673 INFO L168 Benchmark]: RCFGBuilder took 956.16 ms. Allocated memory is still 77.6 MB. Free memory was 58.8 MB in the beginning and 32.6 MB in the end (delta: 26.2 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. [2021-08-26 08:44:41,673 INFO L168 Benchmark]: TraceAbstraction took 15454.26 ms. Allocated memory was 77.6 MB in the beginning and 343.9 MB in the end (delta: 266.3 MB). Free memory was 32.1 MB in the beginning and 258.5 MB in the end (delta: -226.4 MB). Peak memory consumption was 185.4 MB. Max. memory is 16.1 GB. [2021-08-26 08:44:41,673 INFO L168 Benchmark]: Witness Printer took 92.60 ms. Allocated memory is still 343.9 MB. Free memory was 258.5 MB in the beginning and 238.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-08-26 08:44:41,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 60.8 MB. Free memory was 43.2 MB in the beginning and 43.1 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 392.53 ms. Allocated memory is still 60.8 MB. Free memory was 38.8 MB in the beginning and 36.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.89 ms. Allocated memory is still 60.8 MB. Free memory was 36.4 MB in the beginning and 30.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.15 ms. Allocated memory is still 60.8 MB. Free memory was 30.4 MB in the beginning and 26.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 956.16 ms. Allocated memory is still 77.6 MB. Free memory was 58.8 MB in the beginning and 32.6 MB in the end (delta: 26.2 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 15454.26 ms. Allocated memory was 77.6 MB in the beginning and 343.9 MB in the end (delta: 266.3 MB). Free memory was 32.1 MB in the beginning and 258.5 MB in the end (delta: -226.4 MB). Peak memory consumption was 185.4 MB. Max. memory is 16.1 GB. * Witness Printer took 92.60 ms. Allocated memory is still 343.9 MB. Free memory was 258.5 MB in the beginning and 238.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 15376.4ms, OverallIterations: 17, TraceHistogramMax: 2, EmptinessCheckTime: 22.8ms, AutomataDifference: 1560.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 11664.8ms, InitialAbstractionConstructionTime: 9.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 2575 SDtfs, 3601 SDslu, 4365 SDs, 0 SdLazy, 658 SolverSat, 124 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 594.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 190 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 347.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=416occurred in iteration=9, InterpolantAutomatonStates: 109, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 256.6ms AutomataMinimizationTime, 17 MinimizatonAttempts, 2828 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 394 NumberOfFragments, 2189 HoareAnnotationTreeSize, 94 FomulaSimplifications, 130541781 FormulaSimplificationTreeSizeReduction, 2630.6ms HoareSimplificationTime, 94 FomulaSimplificationsInter, 16639161 FormulaSimplificationTreeSizeReductionInter, 9015.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 79.5ms SsaConstructionTime, 362.4ms SatisfiabilityAnalysisTime, 885.7ms InterpolantComputationTime, 744 NumberOfCodeBlocks, 744 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 726 ConstructedInterpolants, 0 QuantifiedInterpolants, 1404 SizeOfPredicates, 3 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 18 InterpolantComputations, 16 PerfectInterpolantSequences, 94/106 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: ((((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) || (((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && waterLevel <= 2) && \result == 0) && \result == 0) && tmp == 0) && pumpRunning == 1)) || (((((((((tmp == 0 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && pumpRunning == 1)) || ((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0)) || ((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0) && pumpRunning == 1)) || ((((((((tmp == 0 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && \result == 1) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 1) && \result == 1) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && \result == 0) && pumpRunning == 1) || (((((((tmp == 0 && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && waterLevel <= 2) && \result == 0) && \result == 0) && tmp == 0) && pumpRunning == 1) || (((((((((((tmp == 0 && \result <= 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && pumpRunning == 1)) || (((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 1) && 1 == systemActive) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && \result == 1) && pumpRunning == 1) || (((((((splverifierCounter == 0 && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && \result == 0) && pumpRunning == 1) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) || (((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((splverifierCounter == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && pumpRunning == 1) - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: ((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && waterLevel <= 2) && \result == 0) && \result == 0) && \result == 1) && tmp == 0) && pumpRunning == 1 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: (((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \result == 0) && tmp == 0) || (((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && 2 <= waterLevel) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && tmp == 0)) || ((((((((!(\result == 0) && splverifierCounter == 0) && tmp___0 == 0) && pumpRunning == 0) && !(tmp == 0)) && waterLevel <= 1) && \result == 0) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((((!(\result == 0) && splverifierCounter == 0) && tmp___0 == 0) && pumpRunning == 0) && !(tmp == 0)) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && 1 == systemActive) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) || (((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive)) || (((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \result == 0) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) || ((((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 1) && \result == 1) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || ((((((((((((tmp == 0 && \result <= 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && tmp___0 <= 1) && pumpRunning == 1)) || ((((((\result == 0 && methaneLevelCritical == 0) && tmp == 0) && 1 == systemActive) && ((((splverifierCounter == 0 && tmp == 0) && waterLevel == 1) && pumpRunning == 1) || (((splverifierCounter == 0 && 2 <= waterLevel) && tmp == 0) && pumpRunning == 1))) && waterLevel <= 2) && \result == 0)) || (((((((((tmp == 0 && splverifierCounter == 0) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && pumpRunning == 1)) || ((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 1) && 1 == systemActive) && tmp___0 <= 1)) || (((((1 == systemActive && ((((splverifierCounter == 0 && tmp == 0) && waterLevel == 1) && pumpRunning == 1) || (((splverifierCounter == 0 && 2 <= waterLevel) && tmp == 0) && pumpRunning == 1))) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: (((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0) || ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && waterLevel <= 2) && \result == 0) && \result == 0) && tmp == 0) - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) || ((methaneLevelCritical == 0 && (((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && pumpRunning == 1) || ((((splverifierCounter == 0 && 1 == systemActive) && tmp == 0) && waterLevel == 1) && pumpRunning == 1))) && waterLevel <= 2)) || (((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && pumpRunning == 1) || ((((splverifierCounter == 0 && 1 == systemActive) && tmp == 0) && waterLevel == 1) && pumpRunning == 1)) && methaneLevelCritical == 1) && waterLevel <= 2)) || (((((((tmp == 0 && splverifierCounter == 0) && methaneLevelCritical == 0) && tmp == 0) && 1 == systemActive) && tmp == 0) && waterLevel <= 2) && pumpRunning == 1)) || (((((((tmp == 0 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel <= 2) - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: ((((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && waterLevel <= 2) && \result == 0) && \result == 0) && tmp == 0) && pumpRunning == 1) || (((((((((tmp == 0 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && pumpRunning == 1)) || ((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0)) || ((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0) && pumpRunning == 1)) || ((((((((tmp == 0 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && \result == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive)) || ((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 1) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && waterLevel <= 2) && \result == 0) && tmp == 0) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && waterLevel <= 2) && \result == 0) && \result == 0) && tmp == 0) && pumpRunning == 1) || (((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && 2 <= waterLevel) && tmp == 1) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0) && tmp == 1) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 1) && \result == 1) && tmp == 1)) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0) && \result == 1) && tmp == 0) && tmp == 1)) || ((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || ((((((((((((tmp == 0 && \result <= 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && tmp___0 <= 1) && pumpRunning == 1)) || (((((((((tmp == 0 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && \result == 1) && tmp == 1) && pumpRunning == 1)) || ((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 1) && 1 == systemActive) && tmp___0 <= 1) - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) || ((methaneLevelCritical == 0 && (((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && pumpRunning == 1) || ((((splverifierCounter == 0 && 1 == systemActive) && tmp == 0) && waterLevel == 1) && pumpRunning == 1))) && waterLevel <= 2)) || (((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && pumpRunning == 1) || ((((splverifierCounter == 0 && 1 == systemActive) && tmp == 0) && waterLevel == 1) && pumpRunning == 1)) && methaneLevelCritical == 1) && waterLevel <= 2)) || (((((((tmp == 0 && splverifierCounter == 0) && methaneLevelCritical == 0) && tmp == 0) && 1 == systemActive) && tmp == 0) && waterLevel <= 2) && pumpRunning == 1)) || (((((((tmp == 0 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel <= 2) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && \result == 0) && pumpRunning == 1) || (((((((tmp == 0 && splverifierCounter == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && \result == 1) && pumpRunning == 1) || ((((((splverifierCounter == 0 && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 0) && pumpRunning == 1) - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-08-26 08:44:41,716 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...