./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product63.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 2e519ed25ecd119d6faecde1d069a0dace03b3e5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:41:59,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:41:59,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:41:59,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:41:59,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:41:59,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:41:59,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:41:59,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:41:59,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:41:59,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:41:59,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:41:59,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:41:59,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:41:59,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:41:59,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:41:59,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:41:59,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:41:59,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:41:59,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:41:59,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:41:59,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:41:59,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:41:59,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:41:59,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:41:59,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:41:59,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:41:59,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:41:59,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:41:59,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:41:59,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:41:59,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:41:59,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:41:59,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:41:59,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:41:59,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:41:59,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:41:59,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:41:59,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:41:59,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:41:59,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:41:59,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:41:59,593 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:41:59,636 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:41:59,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:41:59,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:41:59,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:41:59,639 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:41:59,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:41:59,640 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:41:59,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:41:59,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:41:59,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:41:59,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:41:59,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:41:59,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:41:59,641 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:41:59,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:41:59,641 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:41:59,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:41:59,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:41:59,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:41:59,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:41:59,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:41:59,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:41:59,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:41:59,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:41:59,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:41:59,644 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:41:59,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:41:59,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:41:59,645 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:41:59,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e519ed25ecd119d6faecde1d069a0dace03b3e5 [2020-10-20 01:41:59,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:41:59,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:41:59,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:41:59,878 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:41:59,878 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:41:59,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2020-10-20 01:41:59,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70c79f1ef/0aa2dbfa9d3b4f07bcdebc5b254fd984/FLAGb594ecea7 [2020-10-20 01:42:00,514 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:42:00,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2020-10-20 01:42:00,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70c79f1ef/0aa2dbfa9d3b4f07bcdebc5b254fd984/FLAGb594ecea7 [2020-10-20 01:42:00,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70c79f1ef/0aa2dbfa9d3b4f07bcdebc5b254fd984 [2020-10-20 01:42:00,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:42:00,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:42:00,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:42:00,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:42:00,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:42:00,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:42:00" (1/1) ... [2020-10-20 01:42:00,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2936de78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:00, skipping insertion in model container [2020-10-20 01:42:00,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:42:00" (1/1) ... [2020-10-20 01:42:00,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:42:00,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:42:01,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:42:01,384 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:42:01,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:42:01,516 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:42:01,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:01 WrapperNode [2020-10-20 01:42:01,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:42:01,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:42:01,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:42:01,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:42:01,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:01" (1/1) ... [2020-10-20 01:42:01,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:01" (1/1) ... [2020-10-20 01:42:01,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:42:01,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:42:01,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:42:01,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:42:01,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:01" (1/1) ... [2020-10-20 01:42:01,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:01" (1/1) ... [2020-10-20 01:42:01,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:01" (1/1) ... [2020-10-20 01:42:01,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:01" (1/1) ... [2020-10-20 01:42:01,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:01" (1/1) ... [2020-10-20 01:42:01,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:01" (1/1) ... [2020-10-20 01:42:01,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:01" (1/1) ... [2020-10-20 01:42:01,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:42:01,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:42:01,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:42:01,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:42:01,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:42:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:42:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:42:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:42:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:42:03,114 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:42:03,115 INFO L298 CfgBuilder]: Removed 358 assume(true) statements. [2020-10-20 01:42:03,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:42:03 BoogieIcfgContainer [2020-10-20 01:42:03,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:42:03,119 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:42:03,119 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:42:03,123 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:42:03,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:42:00" (1/3) ... [2020-10-20 01:42:03,124 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f5dc1c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:42:03, skipping insertion in model container [2020-10-20 01:42:03,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:01" (2/3) ... [2020-10-20 01:42:03,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f5dc1c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:42:03, skipping insertion in model container [2020-10-20 01:42:03,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:42:03" (3/3) ... [2020-10-20 01:42:03,127 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product63.cil.c [2020-10-20 01:42:03,141 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:42:03,150 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 01:42:03,166 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 01:42:03,194 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:42:03,195 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:42:03,195 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:42:03,195 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:42:03,196 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:42:03,196 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:42:03,196 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:42:03,196 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:42:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states. [2020-10-20 01:42:03,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-20 01:42:03,228 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:03,229 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:03,229 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:03,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:03,236 INFO L82 PathProgramCache]: Analyzing trace with hash -955319555, now seen corresponding path program 1 times [2020-10-20 01:42:03,247 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:03,248 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383389480] [2020-10-20 01:42:03,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:03,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:03,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:03,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383389480] [2020-10-20 01:42:03,523 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:03,523 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:42:03,524 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983488018] [2020-10-20 01:42:03,529 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:42:03,529 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:03,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:42:03,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:42:03,546 INFO L87 Difference]: Start difference. First operand 230 states. Second operand 2 states. [2020-10-20 01:42:03,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:03,597 INFO L93 Difference]: Finished difference Result 451 states and 674 transitions. [2020-10-20 01:42:03,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:42:03,599 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-10-20 01:42:03,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:03,614 INFO L225 Difference]: With dead ends: 451 [2020-10-20 01:42:03,615 INFO L226 Difference]: Without dead ends: 223 [2020-10-20 01:42:03,619 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:42:03,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2020-10-20 01:42:03,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2020-10-20 01:42:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-10-20 01:42:03,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2020-10-20 01:42:03,687 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2020-10-20 01:42:03,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:03,688 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2020-10-20 01:42:03,688 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:42:03,688 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2020-10-20 01:42:03,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-20 01:42:03,689 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:03,689 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:03,690 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:42:03,690 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:03,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:03,690 INFO L82 PathProgramCache]: Analyzing trace with hash -2002076452, now seen corresponding path program 1 times [2020-10-20 01:42:03,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:03,691 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354721276] [2020-10-20 01:42:03,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:03,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:03,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:03,849 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354721276] [2020-10-20 01:42:03,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:03,850 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:42:03,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928613221] [2020-10-20 01:42:03,852 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:03,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:03,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:03,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:03,853 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2020-10-20 01:42:03,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:03,873 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2020-10-20 01:42:03,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:03,874 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-10-20 01:42:03,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:03,875 INFO L225 Difference]: With dead ends: 223 [2020-10-20 01:42:03,875 INFO L226 Difference]: Without dead ends: 85 [2020-10-20 01:42:03,877 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:03,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-10-20 01:42:03,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-10-20 01:42:03,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-10-20 01:42:03,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2020-10-20 01:42:03,886 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2020-10-20 01:42:03,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:03,887 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2020-10-20 01:42:03,887 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:03,887 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2020-10-20 01:42:03,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-20 01:42:03,889 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:03,889 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:03,889 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:42:03,889 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:03,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:03,890 INFO L82 PathProgramCache]: Analyzing trace with hash 614961122, now seen corresponding path program 1 times [2020-10-20 01:42:03,890 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:03,891 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650282594] [2020-10-20 01:42:03,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:04,035 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650282594] [2020-10-20 01:42:04,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:04,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:42:04,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566282067] [2020-10-20 01:42:04,037 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:04,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:04,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:04,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:04,057 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2020-10-20 01:42:04,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:04,091 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2020-10-20 01:42:04,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:04,098 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-10-20 01:42:04,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:04,100 INFO L225 Difference]: With dead ends: 243 [2020-10-20 01:42:04,100 INFO L226 Difference]: Without dead ends: 164 [2020-10-20 01:42:04,101 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:04,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-10-20 01:42:04,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2020-10-20 01:42:04,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-10-20 01:42:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2020-10-20 01:42:04,121 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2020-10-20 01:42:04,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:04,121 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2020-10-20 01:42:04,121 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:04,122 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2020-10-20 01:42:04,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-10-20 01:42:04,123 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:04,123 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:04,124 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:42:04,124 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:04,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:04,125 INFO L82 PathProgramCache]: Analyzing trace with hash -95779936, now seen corresponding path program 1 times [2020-10-20 01:42:04,125 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:04,125 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844991520] [2020-10-20 01:42:04,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:04,180 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844991520] [2020-10-20 01:42:04,180 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:04,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:42:04,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104375980] [2020-10-20 01:42:04,181 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:04,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:04,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:04,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:04,183 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2020-10-20 01:42:04,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:04,275 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2020-10-20 01:42:04,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:04,276 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-10-20 01:42:04,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:04,278 INFO L225 Difference]: With dead ends: 325 [2020-10-20 01:42:04,278 INFO L226 Difference]: Without dead ends: 171 [2020-10-20 01:42:04,279 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:04,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-10-20 01:42:04,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2020-10-20 01:42:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2020-10-20 01:42:04,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2020-10-20 01:42:04,296 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2020-10-20 01:42:04,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:04,296 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2020-10-20 01:42:04,296 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:04,297 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2020-10-20 01:42:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-10-20 01:42:04,300 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:04,301 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:04,301 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:42:04,301 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:04,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:04,302 INFO L82 PathProgramCache]: Analyzing trace with hash -562945097, now seen corresponding path program 1 times [2020-10-20 01:42:04,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:04,303 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184074727] [2020-10-20 01:42:04,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:04,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:04,374 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184074727] [2020-10-20 01:42:04,374 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:04,374 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:42:04,375 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098286336] [2020-10-20 01:42:04,375 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:04,376 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:04,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:04,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:04,376 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2020-10-20 01:42:04,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:04,608 INFO L93 Difference]: Finished difference Result 850 states and 1237 transitions. [2020-10-20 01:42:04,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-20 01:42:04,609 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-10-20 01:42:04,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:04,638 INFO L225 Difference]: With dead ends: 850 [2020-10-20 01:42:04,638 INFO L226 Difference]: Without dead ends: 687 [2020-10-20 01:42:04,640 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:42:04,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2020-10-20 01:42:04,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 322. [2020-10-20 01:42:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-10-20 01:42:04,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 459 transitions. [2020-10-20 01:42:04,693 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 459 transitions. Word has length 25 [2020-10-20 01:42:04,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:04,694 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 459 transitions. [2020-10-20 01:42:04,694 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 459 transitions. [2020-10-20 01:42:04,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-20 01:42:04,701 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:04,702 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:04,702 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 01:42:04,702 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:04,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:04,703 INFO L82 PathProgramCache]: Analyzing trace with hash -766752191, now seen corresponding path program 1 times [2020-10-20 01:42:04,703 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:04,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173902114] [2020-10-20 01:42:04,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:04,809 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173902114] [2020-10-20 01:42:04,809 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:04,809 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:42:04,809 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270948356] [2020-10-20 01:42:04,810 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:04,811 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:04,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:04,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:04,812 INFO L87 Difference]: Start difference. First operand 322 states and 459 transitions. Second operand 5 states. [2020-10-20 01:42:05,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:05,060 INFO L93 Difference]: Finished difference Result 952 states and 1358 transitions. [2020-10-20 01:42:05,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:42:05,061 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-20 01:42:05,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:05,066 INFO L225 Difference]: With dead ends: 952 [2020-10-20 01:42:05,066 INFO L226 Difference]: Without dead ends: 950 [2020-10-20 01:42:05,067 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:42:05,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2020-10-20 01:42:05,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 322. [2020-10-20 01:42:05,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-10-20 01:42:05,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 457 transitions. [2020-10-20 01:42:05,096 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 457 transitions. Word has length 26 [2020-10-20 01:42:05,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:05,096 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 457 transitions. [2020-10-20 01:42:05,097 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:05,097 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 457 transitions. [2020-10-20 01:42:05,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:42:05,098 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:05,098 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:05,098 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 01:42:05,099 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:05,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:05,099 INFO L82 PathProgramCache]: Analyzing trace with hash 1570829431, now seen corresponding path program 1 times [2020-10-20 01:42:05,099 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:05,100 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240638395] [2020-10-20 01:42:05,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:05,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:05,153 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240638395] [2020-10-20 01:42:05,153 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:05,153 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:42:05,153 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628266312] [2020-10-20 01:42:05,154 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:05,154 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:05,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:05,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:05,155 INFO L87 Difference]: Start difference. First operand 322 states and 457 transitions. Second operand 5 states. [2020-10-20 01:42:05,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:05,427 INFO L93 Difference]: Finished difference Result 838 states and 1172 transitions. [2020-10-20 01:42:05,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:42:05,427 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-20 01:42:05,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:05,430 INFO L225 Difference]: With dead ends: 838 [2020-10-20 01:42:05,431 INFO L226 Difference]: Without dead ends: 522 [2020-10-20 01:42:05,433 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:42:05,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2020-10-20 01:42:05,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 358. [2020-10-20 01:42:05,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2020-10-20 01:42:05,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 493 transitions. [2020-10-20 01:42:05,461 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 493 transitions. Word has length 35 [2020-10-20 01:42:05,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:05,463 INFO L481 AbstractCegarLoop]: Abstraction has 358 states and 493 transitions. [2020-10-20 01:42:05,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:05,463 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2020-10-20 01:42:05,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:42:05,466 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:05,466 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:05,466 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 01:42:05,467 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:05,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:05,467 INFO L82 PathProgramCache]: Analyzing trace with hash 984023417, now seen corresponding path program 1 times [2020-10-20 01:42:05,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:05,468 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874189051] [2020-10-20 01:42:05,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:05,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:05,543 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874189051] [2020-10-20 01:42:05,543 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:05,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:42:05,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566884004] [2020-10-20 01:42:05,544 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:05,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:05,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:05,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:05,545 INFO L87 Difference]: Start difference. First operand 358 states and 493 transitions. Second operand 5 states. [2020-10-20 01:42:05,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:05,711 INFO L93 Difference]: Finished difference Result 954 states and 1289 transitions. [2020-10-20 01:42:05,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:42:05,712 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-20 01:42:05,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:05,715 INFO L225 Difference]: With dead ends: 954 [2020-10-20 01:42:05,716 INFO L226 Difference]: Without dead ends: 602 [2020-10-20 01:42:05,717 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:42:05,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2020-10-20 01:42:05,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 382. [2020-10-20 01:42:05,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2020-10-20 01:42:05,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 517 transitions. [2020-10-20 01:42:05,748 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 517 transitions. Word has length 35 [2020-10-20 01:42:05,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:05,748 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 517 transitions. [2020-10-20 01:42:05,748 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:05,749 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 517 transitions. [2020-10-20 01:42:05,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:42:05,750 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:05,750 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:05,750 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 01:42:05,750 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:05,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:05,751 INFO L82 PathProgramCache]: Analyzing trace with hash -295840261, now seen corresponding path program 1 times [2020-10-20 01:42:05,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:05,752 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565203829] [2020-10-20 01:42:05,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:05,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:05,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:05,792 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565203829] [2020-10-20 01:42:05,792 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:05,792 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:42:05,793 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855515350] [2020-10-20 01:42:05,793 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:05,793 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:05,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:05,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:05,794 INFO L87 Difference]: Start difference. First operand 382 states and 517 transitions. Second operand 3 states. [2020-10-20 01:42:05,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:05,863 INFO L93 Difference]: Finished difference Result 866 states and 1166 transitions. [2020-10-20 01:42:05,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:05,863 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-10-20 01:42:05,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:05,866 INFO L225 Difference]: With dead ends: 866 [2020-10-20 01:42:05,866 INFO L226 Difference]: Without dead ends: 490 [2020-10-20 01:42:05,867 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:05,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2020-10-20 01:42:05,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2020-10-20 01:42:05,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-10-20 01:42:05,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 647 transitions. [2020-10-20 01:42:05,904 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 647 transitions. Word has length 35 [2020-10-20 01:42:05,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:05,904 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 647 transitions. [2020-10-20 01:42:05,905 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2020-10-20 01:42:05,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-20 01:42:05,906 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:05,906 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:05,906 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 01:42:05,906 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:05,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:05,907 INFO L82 PathProgramCache]: Analyzing trace with hash -530973507, now seen corresponding path program 1 times [2020-10-20 01:42:05,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:05,907 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571090292] [2020-10-20 01:42:05,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:05,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:05,974 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571090292] [2020-10-20 01:42:05,974 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:05,974 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:42:05,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290430292] [2020-10-20 01:42:05,975 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:42:05,975 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:05,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:42:05,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:42:05,975 INFO L87 Difference]: Start difference. First operand 490 states and 647 transitions. Second operand 6 states. [2020-10-20 01:42:06,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:06,378 INFO L93 Difference]: Finished difference Result 1638 states and 2164 transitions. [2020-10-20 01:42:06,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-20 01:42:06,378 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-10-20 01:42:06,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:06,384 INFO L225 Difference]: With dead ends: 1638 [2020-10-20 01:42:06,385 INFO L226 Difference]: Without dead ends: 1154 [2020-10-20 01:42:06,386 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-10-20 01:42:06,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2020-10-20 01:42:06,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 490. [2020-10-20 01:42:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-10-20 01:42:06,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 635 transitions. [2020-10-20 01:42:06,455 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 635 transitions. Word has length 36 [2020-10-20 01:42:06,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:06,455 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 635 transitions. [2020-10-20 01:42:06,456 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:42:06,456 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 635 transitions. [2020-10-20 01:42:06,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-10-20 01:42:06,457 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:06,457 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-20 01:42:06,457 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 01:42:06,458 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:06,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:06,458 INFO L82 PathProgramCache]: Analyzing trace with hash -618440579, now seen corresponding path program 1 times [2020-10-20 01:42:06,458 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:06,459 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772067777] [2020-10-20 01:42:06,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:06,506 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-20 01:42:06,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772067777] [2020-10-20 01:42:06,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:06,507 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:42:06,507 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745855685] [2020-10-20 01:42:06,508 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:06,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:06,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:06,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:06,509 INFO L87 Difference]: Start difference. First operand 490 states and 635 transitions. Second operand 3 states. [2020-10-20 01:42:06,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:06,622 INFO L93 Difference]: Finished difference Result 578 states and 748 transitions. [2020-10-20 01:42:06,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:06,622 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2020-10-20 01:42:06,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:06,624 INFO L225 Difference]: With dead ends: 578 [2020-10-20 01:42:06,624 INFO L226 Difference]: Without dead ends: 244 [2020-10-20 01:42:06,625 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:06,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-10-20 01:42:06,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2020-10-20 01:42:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-10-20 01:42:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 306 transitions. [2020-10-20 01:42:06,658 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 306 transitions. Word has length 53 [2020-10-20 01:42:06,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:06,659 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 306 transitions. [2020-10-20 01:42:06,659 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 306 transitions. [2020-10-20 01:42:06,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-20 01:42:06,660 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:06,660 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:06,660 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-20 01:42:06,660 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:06,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:06,661 INFO L82 PathProgramCache]: Analyzing trace with hash 790795706, now seen corresponding path program 1 times [2020-10-20 01:42:06,661 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:06,661 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525300554] [2020-10-20 01:42:06,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:06,732 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-20 01:42:06,733 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525300554] [2020-10-20 01:42:06,733 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:06,733 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:42:06,733 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960923639] [2020-10-20 01:42:06,734 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:42:06,734 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:06,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:42:06,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:42:06,735 INFO L87 Difference]: Start difference. First operand 244 states and 306 transitions. Second operand 6 states. [2020-10-20 01:42:06,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:06,980 INFO L93 Difference]: Finished difference Result 574 states and 716 transitions. [2020-10-20 01:42:06,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-20 01:42:06,980 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-10-20 01:42:06,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:06,980 INFO L225 Difference]: With dead ends: 574 [2020-10-20 01:42:06,981 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:42:06,982 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-10-20 01:42:06,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:42:06,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:42:06,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:42:06,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:42:06,983 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-10-20 01:42:06,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:06,983 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:42:06,983 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:42:06,983 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:42:06,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:42:06,983 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-20 01:42:06,986 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:42:07,117 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 88 [2020-10-20 01:42:07,250 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 72 [2020-10-20 01:42:07,558 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 121 [2020-10-20 01:42:07,807 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2020-10-20 01:42:07,942 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 78 [2020-10-20 01:42:08,101 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 88 [2020-10-20 01:42:08,407 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 121 [2020-10-20 01:42:08,650 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 120 [2020-10-20 01:42:08,769 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 53 [2020-10-20 01:42:08,970 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2020-10-20 01:42:09,377 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-10-20 01:42:09,716 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 14 [2020-10-20 01:42:10,395 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 20 [2020-10-20 01:42:10,660 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 12 [2020-10-20 01:42:11,016 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 23 [2020-10-20 01:42:11,458 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-10-20 01:42:12,112 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2020-10-20 01:42:12,644 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2020-10-20 01:42:12,904 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 14 [2020-10-20 01:42:13,372 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 23 [2020-10-20 01:42:13,377 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:42:13,378 INFO L274 CegarLoopResult]: For program point L963(lines 963 969) no Hoare annotation was computed. [2020-10-20 01:42:13,378 INFO L274 CegarLoopResult]: For program point L963-1(lines 963 969) no Hoare annotation was computed. [2020-10-20 01:42:13,378 INFO L274 CegarLoopResult]: For program point L963-2(lines 963 969) no Hoare annotation was computed. [2020-10-20 01:42:13,379 INFO L274 CegarLoopResult]: For program point L963-3(lines 963 969) no Hoare annotation was computed. [2020-10-20 01:42:13,379 INFO L274 CegarLoopResult]: For program point L963-4(lines 963 969) no Hoare annotation was computed. [2020-10-20 01:42:13,379 INFO L274 CegarLoopResult]: For program point L963-5(lines 963 969) no Hoare annotation was computed. [2020-10-20 01:42:13,379 INFO L274 CegarLoopResult]: For program point L963-6(lines 963 969) no Hoare annotation was computed. [2020-10-20 01:42:13,380 INFO L274 CegarLoopResult]: For program point L963-7(lines 963 969) no Hoare annotation was computed. [2020-10-20 01:42:13,380 INFO L274 CegarLoopResult]: For program point L963-8(lines 963 969) no Hoare annotation was computed. [2020-10-20 01:42:13,381 INFO L270 CegarLoopResult]: At program point L765-2(lines 765 779) the Hoare annotation is: false [2020-10-20 01:42:13,381 INFO L274 CegarLoopResult]: For program point L963-9(lines 963 969) no Hoare annotation was computed. [2020-10-20 01:42:13,382 INFO L274 CegarLoopResult]: For program point L963-10(lines 963 969) no Hoare annotation was computed. [2020-10-20 01:42:13,382 INFO L274 CegarLoopResult]: For program point L963-11(lines 963 969) no Hoare annotation was computed. [2020-10-20 01:42:13,384 INFO L274 CegarLoopResult]: For program point L898(lines 898 902) no Hoare annotation was computed. [2020-10-20 01:42:13,386 INFO L274 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-10-20 01:42:13,388 INFO L270 CegarLoopResult]: At program point L370(lines 321 371) the Hoare annotation is: false [2020-10-20 01:42:13,388 INFO L274 CegarLoopResult]: For program point L769(lines 769 773) no Hoare annotation was computed. [2020-10-20 01:42:13,389 INFO L274 CegarLoopResult]: For program point L769-1(lines 61 67) no Hoare annotation was computed. [2020-10-20 01:42:13,389 INFO L270 CegarLoopResult]: At program point L968(lines 959 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:13,390 INFO L270 CegarLoopResult]: At program point L968-1(lines 959 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:13,390 INFO L270 CegarLoopResult]: At program point L968-2(lines 959 972) the Hoare annotation is: false [2020-10-20 01:42:13,391 INFO L270 CegarLoopResult]: At program point L968-3(lines 959 972) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-10-20 01:42:13,391 INFO L270 CegarLoopResult]: At program point L968-4(lines 959 972) the Hoare annotation is: false [2020-10-20 01:42:13,392 INFO L270 CegarLoopResult]: At program point L968-5(lines 959 972) the Hoare annotation is: false [2020-10-20 01:42:13,393 INFO L270 CegarLoopResult]: At program point L968-6(lines 959 972) the Hoare annotation is: false [2020-10-20 01:42:13,393 INFO L270 CegarLoopResult]: At program point L968-7(lines 959 972) the Hoare annotation is: false [2020-10-20 01:42:13,393 INFO L270 CegarLoopResult]: At program point L968-8(lines 959 972) the Hoare annotation is: false [2020-10-20 01:42:13,393 INFO L270 CegarLoopResult]: At program point L968-9(lines 959 972) the Hoare annotation is: false [2020-10-20 01:42:13,393 INFO L270 CegarLoopResult]: At program point L968-10(lines 959 972) the Hoare annotation is: false [2020-10-20 01:42:13,394 INFO L270 CegarLoopResult]: At program point L968-11(lines 959 972) the Hoare annotation is: false [2020-10-20 01:42:13,394 INFO L274 CegarLoopResult]: For program point L839(lines 839 846) no Hoare annotation was computed. [2020-10-20 01:42:13,394 INFO L277 CegarLoopResult]: At program point L839-1(lines 839 846) the Hoare annotation is: true [2020-10-20 01:42:13,394 INFO L274 CegarLoopResult]: For program point L181(lines 181 187) no Hoare annotation was computed. [2020-10-20 01:42:13,394 INFO L274 CegarLoopResult]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2020-10-20 01:42:13,394 INFO L274 CegarLoopResult]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2020-10-20 01:42:13,395 INFO L274 CegarLoopResult]: For program point L181-6(lines 181 187) no Hoare annotation was computed. [2020-10-20 01:42:13,395 INFO L274 CegarLoopResult]: For program point L181-8(lines 181 187) no Hoare annotation was computed. [2020-10-20 01:42:13,395 INFO L274 CegarLoopResult]: For program point L181-10(lines 181 187) no Hoare annotation was computed. [2020-10-20 01:42:13,395 INFO L274 CegarLoopResult]: For program point L181-12(lines 181 187) no Hoare annotation was computed. [2020-10-20 01:42:13,395 INFO L274 CegarLoopResult]: For program point L181-14(lines 181 187) no Hoare annotation was computed. [2020-10-20 01:42:13,395 INFO L274 CegarLoopResult]: For program point L181-16(lines 181 187) no Hoare annotation was computed. [2020-10-20 01:42:13,396 INFO L274 CegarLoopResult]: For program point L181-18(lines 181 187) no Hoare annotation was computed. [2020-10-20 01:42:13,396 INFO L274 CegarLoopResult]: For program point L181-20(lines 181 187) no Hoare annotation was computed. [2020-10-20 01:42:13,396 INFO L274 CegarLoopResult]: For program point L181-22(lines 181 187) no Hoare annotation was computed. [2020-10-20 01:42:13,396 INFO L274 CegarLoopResult]: For program point L910(lines 910 914) no Hoare annotation was computed. [2020-10-20 01:42:13,396 INFO L274 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-10-20 01:42:13,396 INFO L274 CegarLoopResult]: For program point L383-1(line 383) no Hoare annotation was computed. [2020-10-20 01:42:13,396 INFO L274 CegarLoopResult]: For program point L383-2(line 383) no Hoare annotation was computed. [2020-10-20 01:42:13,397 INFO L274 CegarLoopResult]: For program point L119(lines 119 136) no Hoare annotation was computed. [2020-10-20 01:42:13,397 INFO L274 CegarLoopResult]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2020-10-20 01:42:13,397 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2020-10-20 01:42:13,397 INFO L274 CegarLoopResult]: For program point L119-3(lines 119 136) no Hoare annotation was computed. [2020-10-20 01:42:13,397 INFO L274 CegarLoopResult]: For program point L119-4(lines 119 136) no Hoare annotation was computed. [2020-10-20 01:42:13,398 INFO L270 CegarLoopResult]: At program point L978(lines 973 981) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:13,398 INFO L274 CegarLoopResult]: For program point L119-5(lines 119 136) no Hoare annotation was computed. [2020-10-20 01:42:13,398 INFO L270 CegarLoopResult]: At program point L978-1(lines 973 981) the Hoare annotation is: false [2020-10-20 01:42:13,399 INFO L270 CegarLoopResult]: At program point L978-2(lines 973 981) the Hoare annotation is: false [2020-10-20 01:42:13,399 INFO L270 CegarLoopResult]: At program point L978-3(lines 973 981) the Hoare annotation is: false [2020-10-20 01:42:13,399 INFO L270 CegarLoopResult]: At program point L978-4(lines 973 981) the Hoare annotation is: false [2020-10-20 01:42:13,399 INFO L270 CegarLoopResult]: At program point L978-5(lines 973 981) the Hoare annotation is: false [2020-10-20 01:42:13,399 INFO L277 CegarLoopResult]: At program point L848(lines 829 851) the Hoare annotation is: true [2020-10-20 01:42:13,399 INFO L274 CegarLoopResult]: For program point L123(lines 123 131) no Hoare annotation was computed. [2020-10-20 01:42:13,400 INFO L274 CegarLoopResult]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2020-10-20 01:42:13,400 INFO L274 CegarLoopResult]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2020-10-20 01:42:13,400 INFO L274 CegarLoopResult]: For program point L123-3(lines 123 131) no Hoare annotation was computed. [2020-10-20 01:42:13,400 INFO L274 CegarLoopResult]: For program point L123-4(lines 123 131) no Hoare annotation was computed. [2020-10-20 01:42:13,400 INFO L274 CegarLoopResult]: For program point L123-5(lines 123 131) no Hoare annotation was computed. [2020-10-20 01:42:13,400 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:42:13,401 INFO L274 CegarLoopResult]: For program point L323(lines 322 369) no Hoare annotation was computed. [2020-10-20 01:42:13,401 INFO L274 CegarLoopResult]: For program point L324(lines 324 328) no Hoare annotation was computed. [2020-10-20 01:42:13,401 INFO L270 CegarLoopResult]: At program point L61(lines 60 79) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-10-20 01:42:13,401 INFO L274 CegarLoopResult]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2020-10-20 01:42:13,402 INFO L270 CegarLoopResult]: At program point L61-2(lines 60 79) the Hoare annotation is: false [2020-10-20 01:42:13,402 INFO L270 CegarLoopResult]: At program point L61-3(lines 60 79) the Hoare annotation is: false [2020-10-20 01:42:13,402 INFO L270 CegarLoopResult]: At program point L923(lines 918 926) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-10-20 01:42:13,402 INFO L270 CegarLoopResult]: At program point L923-1(lines 918 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:13,402 INFO L270 CegarLoopResult]: At program point L923-2(lines 918 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:13,403 INFO L270 CegarLoopResult]: At program point L923-3(lines 918 926) the Hoare annotation is: false [2020-10-20 01:42:13,403 INFO L270 CegarLoopResult]: At program point L923-4(lines 918 926) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-10-20 01:42:13,403 INFO L270 CegarLoopResult]: At program point L923-5(lines 918 926) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse7 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse6 .cse3 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse4) (and .cse5 .cse7 .cse6 .cse4))) [2020-10-20 01:42:13,403 INFO L270 CegarLoopResult]: At program point L923-6(lines 918 926) the Hoare annotation is: false [2020-10-20 01:42:13,403 INFO L270 CegarLoopResult]: At program point L923-7(lines 918 926) the Hoare annotation is: false [2020-10-20 01:42:13,404 INFO L270 CegarLoopResult]: At program point L923-8(lines 918 926) the Hoare annotation is: false [2020-10-20 01:42:13,404 INFO L270 CegarLoopResult]: At program point L923-9(lines 918 926) the Hoare annotation is: false [2020-10-20 01:42:13,404 INFO L270 CegarLoopResult]: At program point L923-10(lines 918 926) the Hoare annotation is: false [2020-10-20 01:42:13,404 INFO L270 CegarLoopResult]: At program point L923-11(lines 918 926) the Hoare annotation is: false [2020-10-20 01:42:13,405 INFO L270 CegarLoopResult]: At program point L923-12(lines 918 926) the Hoare annotation is: false [2020-10-20 01:42:13,405 INFO L270 CegarLoopResult]: At program point L923-13(lines 918 926) the Hoare annotation is: false [2020-10-20 01:42:13,405 INFO L270 CegarLoopResult]: At program point L923-14(lines 918 926) the Hoare annotation is: false [2020-10-20 01:42:13,405 INFO L270 CegarLoopResult]: At program point L923-15(lines 918 926) the Hoare annotation is: false [2020-10-20 01:42:13,405 INFO L270 CegarLoopResult]: At program point L923-16(lines 918 926) the Hoare annotation is: false [2020-10-20 01:42:13,406 INFO L270 CegarLoopResult]: At program point L923-17(lines 918 926) the Hoare annotation is: false [2020-10-20 01:42:13,406 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:42:13,406 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:42:13,407 INFO L274 CegarLoopResult]: For program point L264(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,407 INFO L274 CegarLoopResult]: For program point L264-2(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,407 INFO L274 CegarLoopResult]: For program point L264-3(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,408 INFO L274 CegarLoopResult]: For program point L264-5(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,408 INFO L274 CegarLoopResult]: For program point L264-6(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,408 INFO L274 CegarLoopResult]: For program point L264-8(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,408 INFO L274 CegarLoopResult]: For program point L264-9(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,408 INFO L274 CegarLoopResult]: For program point L264-11(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,408 INFO L274 CegarLoopResult]: For program point L264-12(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,408 INFO L274 CegarLoopResult]: For program point L264-14(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,408 INFO L274 CegarLoopResult]: For program point L264-15(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,408 INFO L274 CegarLoopResult]: For program point L264-17(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,408 INFO L274 CegarLoopResult]: For program point L264-18(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,409 INFO L274 CegarLoopResult]: For program point L264-20(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,409 INFO L274 CegarLoopResult]: For program point L264-21(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,409 INFO L274 CegarLoopResult]: For program point L264-23(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,409 INFO L274 CegarLoopResult]: For program point L264-24(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,409 INFO L274 CegarLoopResult]: For program point L264-26(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,409 INFO L274 CegarLoopResult]: For program point L264-27(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,409 INFO L274 CegarLoopResult]: For program point L264-29(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,409 INFO L274 CegarLoopResult]: For program point L264-30(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,409 INFO L274 CegarLoopResult]: For program point L264-32(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,409 INFO L274 CegarLoopResult]: For program point L264-33(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,409 INFO L274 CegarLoopResult]: For program point L264-35(lines 264 268) no Hoare annotation was computed. [2020-10-20 01:42:13,410 INFO L274 CegarLoopResult]: For program point L332(lines 332 338) no Hoare annotation was computed. [2020-10-20 01:42:13,410 INFO L270 CegarLoopResult]: At program point L332-1(lines 332 338) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse8 (= 0 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse6 .cse7 .cse8 .cse2 .cse3) (and .cse1 .cse8 .cse4 .cse5 .cse2 .cse3) (and .cse6 .cse7 .cse0 .cse2 .cse3))) [2020-10-20 01:42:13,410 INFO L270 CegarLoopResult]: At program point L68(lines 68 74) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse1 .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse2 .cse3))) [2020-10-20 01:42:13,410 INFO L270 CegarLoopResult]: At program point L68-1(lines 68 74) the Hoare annotation is: false [2020-10-20 01:42:13,410 INFO L270 CegarLoopResult]: At program point L68-2(lines 68 74) the Hoare annotation is: false [2020-10-20 01:42:13,410 INFO L274 CegarLoopResult]: For program point L861(lines 861 874) no Hoare annotation was computed. [2020-10-20 01:42:13,411 INFO L270 CegarLoopResult]: At program point L861-1(lines 1 1016) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse8 (= 0 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse6 .cse7 .cse8 .cse2 .cse3) (and .cse1 .cse8 .cse4 .cse5 .cse2 .cse3) (and .cse6 .cse7 .cse0 .cse2 .cse3))) [2020-10-20 01:42:13,411 INFO L274 CegarLoopResult]: For program point L861-2(lines 861 874) no Hoare annotation was computed. [2020-10-20 01:42:13,411 INFO L270 CegarLoopResult]: At program point L861-3(lines 1 1016) the Hoare annotation is: false [2020-10-20 01:42:13,411 INFO L274 CegarLoopResult]: For program point L861-4(lines 861 874) no Hoare annotation was computed. [2020-10-20 01:42:13,411 INFO L270 CegarLoopResult]: At program point L861-5(lines 1 1016) the Hoare annotation is: false [2020-10-20 01:42:13,411 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:42:13,411 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:42:13,411 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-20 01:42:13,411 INFO L270 CegarLoopResult]: At program point L270(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:13,412 INFO L270 CegarLoopResult]: At program point L270-1(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:13,412 INFO L270 CegarLoopResult]: At program point L270-2(lines 255 273) the Hoare annotation is: false [2020-10-20 01:42:13,412 INFO L270 CegarLoopResult]: At program point L270-3(lines 255 273) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-10-20 01:42:13,412 INFO L270 CegarLoopResult]: At program point L270-4(lines 255 273) the Hoare annotation is: false [2020-10-20 01:42:13,412 INFO L270 CegarLoopResult]: At program point L270-5(lines 255 273) the Hoare annotation is: false [2020-10-20 01:42:13,412 INFO L270 CegarLoopResult]: At program point L270-6(lines 255 273) the Hoare annotation is: false [2020-10-20 01:42:13,412 INFO L270 CegarLoopResult]: At program point L270-7(lines 255 273) the Hoare annotation is: false [2020-10-20 01:42:13,412 INFO L270 CegarLoopResult]: At program point L270-8(lines 255 273) the Hoare annotation is: false [2020-10-20 01:42:13,412 INFO L270 CegarLoopResult]: At program point L270-9(lines 255 273) the Hoare annotation is: false [2020-10-20 01:42:13,413 INFO L270 CegarLoopResult]: At program point L270-10(lines 255 273) the Hoare annotation is: false [2020-10-20 01:42:13,413 INFO L270 CegarLoopResult]: At program point L270-11(lines 255 273) the Hoare annotation is: false [2020-10-20 01:42:13,413 INFO L274 CegarLoopResult]: For program point L865(lines 865 871) no Hoare annotation was computed. [2020-10-20 01:42:13,413 INFO L274 CegarLoopResult]: For program point L865-2(lines 865 871) no Hoare annotation was computed. [2020-10-20 01:42:13,413 INFO L274 CegarLoopResult]: For program point L865-4(lines 865 871) no Hoare annotation was computed. [2020-10-20 01:42:13,413 INFO L270 CegarLoopResult]: At program point L206(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-10-20 01:42:13,413 INFO L270 CegarLoopResult]: At program point L206-1(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:13,413 INFO L270 CegarLoopResult]: At program point L206-2(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:13,414 INFO L270 CegarLoopResult]: At program point L206-3(lines 199 209) the Hoare annotation is: false [2020-10-20 01:42:13,414 INFO L270 CegarLoopResult]: At program point L206-4(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2))) [2020-10-20 01:42:13,414 INFO L270 CegarLoopResult]: At program point L206-5(lines 199 209) the Hoare annotation is: false [2020-10-20 01:42:13,414 INFO L270 CegarLoopResult]: At program point L206-6(lines 199 209) the Hoare annotation is: false [2020-10-20 01:42:13,414 INFO L270 CegarLoopResult]: At program point L206-7(lines 199 209) the Hoare annotation is: false [2020-10-20 01:42:13,414 INFO L270 CegarLoopResult]: At program point L206-8(lines 199 209) the Hoare annotation is: false [2020-10-20 01:42:13,414 INFO L270 CegarLoopResult]: At program point L206-9(lines 199 209) the Hoare annotation is: false [2020-10-20 01:42:13,414 INFO L270 CegarLoopResult]: At program point L206-10(lines 199 209) the Hoare annotation is: false [2020-10-20 01:42:13,415 INFO L270 CegarLoopResult]: At program point L206-11(lines 199 209) the Hoare annotation is: false [2020-10-20 01:42:13,415 INFO L270 CegarLoopResult]: At program point L206-12(lines 199 209) the Hoare annotation is: false [2020-10-20 01:42:13,415 INFO L270 CegarLoopResult]: At program point L206-13(lines 199 209) the Hoare annotation is: false [2020-10-20 01:42:13,415 INFO L270 CegarLoopResult]: At program point L206-14(lines 199 209) the Hoare annotation is: false [2020-10-20 01:42:13,416 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:42:13,416 INFO L274 CegarLoopResult]: For program point L342(lines 342 348) no Hoare annotation was computed. [2020-10-20 01:42:13,416 INFO L270 CegarLoopResult]: At program point L342-1(lines 342 348) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-10-20 01:42:13,416 INFO L274 CegarLoopResult]: For program point L145(lines 145 162) no Hoare annotation was computed. [2020-10-20 01:42:13,416 INFO L274 CegarLoopResult]: For program point L145-1(lines 145 162) no Hoare annotation was computed. [2020-10-20 01:42:13,416 INFO L274 CegarLoopResult]: For program point L145-2(lines 145 162) no Hoare annotation was computed. [2020-10-20 01:42:13,417 INFO L270 CegarLoopResult]: At program point L1005(lines 1 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-20 01:42:13,417 INFO L270 CegarLoopResult]: At program point L215(lines 210 218) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= 0 ~systemActive~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= 1 ~systemActive~0) .cse2 .cse3 .cse4))) [2020-10-20 01:42:13,417 INFO L270 CegarLoopResult]: At program point L215-1(lines 210 218) the Hoare annotation is: false [2020-10-20 01:42:13,417 INFO L274 CegarLoopResult]: For program point L149(lines 149 157) no Hoare annotation was computed. [2020-10-20 01:42:13,417 INFO L270 CegarLoopResult]: At program point L215-2(lines 210 218) the Hoare annotation is: false [2020-10-20 01:42:13,418 INFO L274 CegarLoopResult]: For program point L149-1(lines 149 157) no Hoare annotation was computed. [2020-10-20 01:42:13,418 INFO L274 CegarLoopResult]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2020-10-20 01:42:13,418 INFO L274 CegarLoopResult]: For program point L283(lines 283 287) no Hoare annotation was computed. [2020-10-20 01:42:13,418 INFO L274 CegarLoopResult]: For program point L283-2(lines 283 287) no Hoare annotation was computed. [2020-10-20 01:42:13,418 INFO L274 CegarLoopResult]: For program point L283-3(lines 283 287) no Hoare annotation was computed. [2020-10-20 01:42:13,418 INFO L274 CegarLoopResult]: For program point L283-5(lines 283 287) no Hoare annotation was computed. [2020-10-20 01:42:13,418 INFO L274 CegarLoopResult]: For program point L283-6(lines 283 287) no Hoare annotation was computed. [2020-10-20 01:42:13,419 INFO L274 CegarLoopResult]: For program point L283-8(lines 283 287) no Hoare annotation was computed. [2020-10-20 01:42:13,419 INFO L274 CegarLoopResult]: For program point L283-9(lines 283 287) no Hoare annotation was computed. [2020-10-20 01:42:13,419 INFO L274 CegarLoopResult]: For program point L283-11(lines 283 287) no Hoare annotation was computed. [2020-10-20 01:42:13,419 INFO L274 CegarLoopResult]: For program point L283-12(lines 283 287) no Hoare annotation was computed. [2020-10-20 01:42:13,419 INFO L274 CegarLoopResult]: For program point L283-14(lines 283 287) no Hoare annotation was computed. [2020-10-20 01:42:13,419 INFO L274 CegarLoopResult]: For program point L283-15(lines 283 287) no Hoare annotation was computed. [2020-10-20 01:42:13,419 INFO L274 CegarLoopResult]: For program point L283-17(lines 283 287) no Hoare annotation was computed. [2020-10-20 01:42:13,419 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:42:13,419 INFO L270 CegarLoopResult]: At program point L813(lines 809 815) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-20 01:42:13,420 INFO L274 CegarLoopResult]: For program point L352(lines 352 365) no Hoare annotation was computed. [2020-10-20 01:42:13,421 INFO L270 CegarLoopResult]: At program point L1013(lines 1008 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-20 01:42:13,421 INFO L270 CegarLoopResult]: At program point L289(lines 274 292) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:13,421 INFO L270 CegarLoopResult]: At program point L289-1(lines 274 292) the Hoare annotation is: false [2020-10-20 01:42:13,421 INFO L270 CegarLoopResult]: At program point L289-2(lines 274 292) the Hoare annotation is: false [2020-10-20 01:42:13,421 INFO L270 CegarLoopResult]: At program point L289-3(lines 274 292) the Hoare annotation is: false [2020-10-20 01:42:13,421 INFO L270 CegarLoopResult]: At program point L289-4(lines 274 292) the Hoare annotation is: false [2020-10-20 01:42:13,422 INFO L270 CegarLoopResult]: At program point L289-5(lines 274 292) the Hoare annotation is: false [2020-10-20 01:42:13,422 INFO L274 CegarLoopResult]: For program point L93(lines 93 110) no Hoare annotation was computed. [2020-10-20 01:42:13,422 INFO L274 CegarLoopResult]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2020-10-20 01:42:13,422 INFO L274 CegarLoopResult]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2020-10-20 01:42:13,422 INFO L274 CegarLoopResult]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2020-10-20 01:42:13,422 INFO L274 CegarLoopResult]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2020-10-20 01:42:13,422 INFO L274 CegarLoopResult]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2020-10-20 01:42:13,422 INFO L274 CegarLoopResult]: For program point L93-6(lines 93 110) no Hoare annotation was computed. [2020-10-20 01:42:13,423 INFO L274 CegarLoopResult]: For program point L886(lines 886 890) no Hoare annotation was computed. [2020-10-20 01:42:13,423 INFO L274 CegarLoopResult]: For program point L93-7(lines 93 110) no Hoare annotation was computed. [2020-10-20 01:42:13,423 INFO L274 CegarLoopResult]: For program point L93-8(lines 93 110) no Hoare annotation was computed. [2020-10-20 01:42:13,423 INFO L274 CegarLoopResult]: For program point L93-9(lines 93 110) no Hoare annotation was computed. [2020-10-20 01:42:13,423 INFO L274 CegarLoopResult]: For program point L886-3(lines 886 890) no Hoare annotation was computed. [2020-10-20 01:42:13,423 INFO L274 CegarLoopResult]: For program point L93-10(lines 93 110) no Hoare annotation was computed. [2020-10-20 01:42:13,423 INFO L274 CegarLoopResult]: For program point L93-11(lines 93 110) no Hoare annotation was computed. [2020-10-20 01:42:13,423 INFO L274 CegarLoopResult]: For program point L886-6(lines 886 890) no Hoare annotation was computed. [2020-10-20 01:42:13,423 INFO L274 CegarLoopResult]: For program point L358(lines 358 364) no Hoare annotation was computed. [2020-10-20 01:42:13,424 INFO L270 CegarLoopResult]: At program point L358-1(lines 61 67) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-10-20 01:42:13,424 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:42:13,424 INFO L274 CegarLoopResult]: For program point L97(lines 97 105) no Hoare annotation was computed. [2020-10-20 01:42:13,424 INFO L274 CegarLoopResult]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2020-10-20 01:42:13,424 INFO L274 CegarLoopResult]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2020-10-20 01:42:13,424 INFO L274 CegarLoopResult]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2020-10-20 01:42:13,424 INFO L274 CegarLoopResult]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2020-10-20 01:42:13,424 INFO L274 CegarLoopResult]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2020-10-20 01:42:13,424 INFO L274 CegarLoopResult]: For program point L97-6(lines 97 105) no Hoare annotation was computed. [2020-10-20 01:42:13,424 INFO L274 CegarLoopResult]: For program point L97-7(lines 97 105) no Hoare annotation was computed. [2020-10-20 01:42:13,425 INFO L274 CegarLoopResult]: For program point L97-8(lines 97 105) no Hoare annotation was computed. [2020-10-20 01:42:13,425 INFO L274 CegarLoopResult]: For program point L97-9(lines 97 105) no Hoare annotation was computed. [2020-10-20 01:42:13,425 INFO L274 CegarLoopResult]: For program point L97-10(lines 97 105) no Hoare annotation was computed. [2020-10-20 01:42:13,425 INFO L274 CegarLoopResult]: For program point L97-11(lines 97 105) no Hoare annotation was computed. [2020-10-20 01:42:13,425 INFO L274 CegarLoopResult]: For program point L297(lines 297 303) no Hoare annotation was computed. [2020-10-20 01:42:13,425 INFO L270 CegarLoopResult]: At program point L297-1(lines 297 303) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-10-20 01:42:13,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:42:13 BoogieIcfgContainer [2020-10-20 01:42:13,490 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:42:13,491 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:42:13,491 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:42:13,491 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:42:13,492 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:42:03" (3/4) ... [2020-10-20 01:42:13,501 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:42:13,537 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-20 01:42:13,540 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-20 01:42:13,542 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:42:13,545 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:42:13,547 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 01:42:13,549 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:42:13,552 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:42:13,592 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:42:13,593 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:42:13,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:42:13,598 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2020-10-20 01:42:13,599 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-10-20 01:42:13,607 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-10-20 01:42:13,607 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:42:13,610 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-10-20 01:42:13,611 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:13,611 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-10-20 01:42:13,612 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:42:13,613 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:13,613 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:42:13,614 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:13,614 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:13,615 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:13,615 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:13,616 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:13,616 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:13,769 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:42:13,770 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:42:13,772 INFO L168 Benchmark]: Toolchain (without parser) took 12952.16 ms. Allocated memory was 39.3 MB in the beginning and 113.2 MB in the end (delta: 73.9 MB). Free memory was 21.2 MB in the beginning and 33.6 MB in the end (delta: -12.4 MB). Peak memory consumption was 61.6 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:13,772 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 29.4 MB. Free memory was 13.5 MB in the beginning and 13.5 MB in the end (delta: 38.0 kB). Peak memory consumption was 38.0 kB. Max. memory is 14.3 GB. [2020-10-20 01:42:13,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.57 ms. Allocated memory is still 39.3 MB. Free memory was 20.4 MB in the beginning and 9.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 12.2 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:13,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.34 ms. Allocated memory was 39.3 MB in the beginning and 40.4 MB in the end (delta: 1.0 MB). Free memory was 9.5 MB in the beginning and 18.2 MB in the end (delta: -8.7 MB). Peak memory consumption was 15.6 kB. Max. memory is 14.3 GB. [2020-10-20 01:42:13,774 INFO L168 Benchmark]: Boogie Preprocessor took 98.46 ms. Allocated memory is still 40.4 MB. Free memory was 18.2 MB in the beginning and 13.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:13,774 INFO L168 Benchmark]: RCFGBuilder took 1395.36 ms. Allocated memory was 40.4 MB in the beginning and 48.2 MB in the end (delta: 7.9 MB). Free memory was 13.7 MB in the beginning and 24.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:13,775 INFO L168 Benchmark]: TraceAbstraction took 10371.30 ms. Allocated memory was 48.2 MB in the beginning and 113.2 MB in the end (delta: 65.0 MB). Free memory was 23.9 MB in the beginning and 61.0 MB in the end (delta: -37.1 MB). Peak memory consumption was 78.6 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:13,775 INFO L168 Benchmark]: Witness Printer took 279.90 ms. Allocated memory is still 113.2 MB. Free memory was 61.0 MB in the beginning and 33.6 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:13,779 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 29.4 MB. Free memory was 13.5 MB in the beginning and 13.5 MB in the end (delta: 38.0 kB). Peak memory consumption was 38.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 691.57 ms. Allocated memory is still 39.3 MB. Free memory was 20.4 MB in the beginning and 9.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 12.2 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 105.34 ms. Allocated memory was 39.3 MB in the beginning and 40.4 MB in the end (delta: 1.0 MB). Free memory was 9.5 MB in the beginning and 18.2 MB in the end (delta: -8.7 MB). Peak memory consumption was 15.6 kB. Max. memory is 14.3 GB. * Boogie Preprocessor took 98.46 ms. Allocated memory is still 40.4 MB. Free memory was 18.2 MB in the beginning and 13.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1395.36 ms. Allocated memory was 40.4 MB in the beginning and 48.2 MB in the end (delta: 7.9 MB). Free memory was 13.7 MB in the beginning and 24.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 14.3 GB. * TraceAbstraction took 10371.30 ms. Allocated memory was 48.2 MB in the beginning and 113.2 MB in the end (delta: 65.0 MB). Free memory was 23.9 MB in the beginning and 61.0 MB in the end (delta: -37.1 MB). Peak memory consumption was 78.6 MB. Max. memory is 14.3 GB. * Witness Printer took 279.90 ms. Allocated memory is still 113.2 MB. Free memory was 61.0 MB in the beginning and 33.6 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1008]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 230 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.7s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1888 SDtfs, 2344 SDslu, 3063 SDs, 0 SdLazy, 445 SolverSat, 104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=490occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 2047 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 284 NumberOfFragments, 928 HoareAnnotationTreeSize, 92 FomulaSimplifications, 741886 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 92 FomulaSimplificationsInter, 95826 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 386 NumberOfCodeBlocks, 386 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 374 ConstructedInterpolants, 0 QuantifiedInterpolants, 22726 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 27/27 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...